Index: clang/docs/ClangCommandLineReference.rst
===================================================================
--- clang/docs/ClangCommandLineReference.rst
+++ clang/docs/ClangCommandLineReference.rst
@@ -144,8 +144,6 @@
 
 .. option:: --constant-cfstrings
 
-.. option:: -coverage, --coverage
-
 .. option:: --cuda-compile-host-device
 
 Compile CUDA code for both host and device (default).  Has no effect on non-CUDA compilations.
@@ -178,6 +176,10 @@
 
 Filename (or -) to write dependency output to
 
+.. option:: -dsym-dir<dir>
+
+Directory to output dSYM's (if any) to
+
 .. option:: -dumpmachine
 
 .. option:: -dumpversion
@@ -200,6 +202,10 @@
 
 Emit Clang AST files for source inputs
 
+.. option:: --emit-static-lib
+
+Enable linker job to emit a static library.
+
 .. option:: -enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang
 
 Trivial automatic variable initialization to zero is only here for benchmarks, it'll eventually be removed, and I'm OK with that because I'm only using it to benchmark
@@ -262,6 +268,10 @@
 
 .. option:: -ginline-line-tables, -gno-inline-line-tables
 
+.. option:: --gpu-instrument-lib=<arg>
+
+Instrument device library for HIP, which is a LLVM bitcode containing \_\_cyg\_profile\_func\_enter and \_\_cyg\_profile\_func\_exit
+
 .. option:: --gpu-max-threads-per-block=<arg>
 
 Default max threads per block for kernel launch bounds for HIP
@@ -280,6 +290,10 @@
 
 Link clang-offload-bundler bundles for HIP
 
+.. option:: --hip-version=<arg>
+
+HIP version in the format of major.minor.patch
+
 .. option:: -ibuiltininc
 
 Enable builtin #include directories even when -nostdinc is used before or after -ibuiltininc. Using -nobuiltininc after the option disables it
@@ -310,6 +324,10 @@
 
 Enforce targets of indirect branches and function returns
 
+.. option:: -mharden-sls=<arg>
+
+Select straight-line speculation hardening scope
+
 .. option:: --migrate
 
 Run the migrator
@@ -374,8 +392,6 @@
 
 .. option:: -noseglinkedit
 
-.. option:: -nostartfiles
-
 .. option:: -nostdinc, --no-standard-includes
 
 .. program:: clang1
@@ -384,11 +400,7 @@
 
 Disable standard #include directories for the C++ standard library
 
-.. option:: -nostdlib, --no-standard-libraries
-
-.. program:: clang1
 .. option:: -nostdlib++
-.. program:: clang
 
 .. option:: -nostdlibinc
 
@@ -464,7 +476,7 @@
 
 .. option:: --offload-arch=<arg>, --cuda-gpu-arch=<arg>, --no-offload-arch=<arg>
 
-CUDA/HIP offloading device architecture (e.g. sm\_35, gfx906).  May be specified more than once.
+CUDA offloading device architecture (e.g. sm\_35), or HIP offloading target ID in the form of a device architecture followed by target ID features delimited by a colon. Each target ID feature is a pre-defined string followed by a plus or minus sign (e.g. gfx908:xnack+:sram-ecc-).  May be specified more than once.
 
 .. option:: -p, --profile
 
@@ -474,8 +486,6 @@
 
 Enable mcount instrumentation
 
-.. option:: -pie
-
 .. option:: -pipe, --pipe
 
 Use pipes between commands, when possible
@@ -538,8 +548,6 @@
 
 .. option:: -pthreads
 
-.. option:: -rdynamic
-
 .. option:: -read\_only\_relocs <arg>
 
 .. option:: -relocatable-pch, --relocatable-pch
@@ -602,8 +610,6 @@
 
 Serialize compiler diagnostics to a file
 
-.. option:: -shared, --shared
-
 .. option:: -shared-libgcc
 
 .. option:: -shared-libsan, -shared-libasan
@@ -612,10 +618,6 @@
 
 .. option:: -single\_module
 
-.. option:: -specs=<arg>, --specs=<arg>
-
-.. option:: -static, --static
-
 .. option:: -static-libgcc
 
 .. option:: -static-libsan
@@ -628,8 +630,6 @@
 
 Use the static host OpenMP runtime while linking.
 
-.. option:: -static-pie
-
 .. option:: -std-default=<arg>
 
 .. option:: -stdlib=<arg>, --stdlib=<arg>, --stdlib <arg>
@@ -734,7 +734,7 @@
 
 .. option:: -emit-interface-stubs
 
-Generate Inteface Stub Files.
+Generate Interface Stub Files.
 
 .. option:: -emit-llvm
 
@@ -820,7 +820,7 @@
 
 .. option:: -fexperimental-strict-floating-point
 
-Enables the use of non-default rounding modes and non-default exception handling on targets that are not currently ready.
+Enables experimental strict floating point in LLVM.
 
 .. option:: -ffine-grained-bitfield-accesses, -fno-fine-grained-bitfield-accesses
 
@@ -886,11 +886,11 @@
 
 Generalize pointers in CFI indirect call type signature checks
 
-.. option:: -fsanitize-coverage-allowlist=<arg>
+.. option:: -fsanitize-coverage-allowlist=<arg>, -fsanitize-coverage-whitelist=<arg>
 
 Restrict sanitizer coverage instrumentation exclusively to modules and functions that match the provided special case list, except the blocked ones
 
-.. option:: -fsanitize-coverage-blocklist=<arg>
+.. option:: -fsanitize-coverage-blocklist=<arg>, -fsanitize-coverage-blacklist=<arg>
 
 Disable sanitizer coverage instrumentation for modules and functions that match the provided special case list, even the allowed ones
 
@@ -1529,6 +1529,10 @@
 
 .. option:: -feliminate-unused-debug-symbols, -fno-eliminate-unused-debug-symbols
 
+.. option:: -feliminate-unused-debug-types, -fno-eliminate-unused-debug-types
+
+Do not emit  debug info for defined but unused types
+
 .. option:: -fembed-bitcode=<option>, -fembed-bitcode (equivalent to -fembed-bitcode=all), -fembed-bitcode-marker (equivalent to -fembed-bitcode=marker)
 
 Embed LLVM bitcode (option: off, all, bitcode, marker)
@@ -1725,6 +1729,10 @@
 
 Specify the maximum alignment to enforce on pointers lacking an explicit alignment
 
+.. option:: -fmemory-profile, -fno-memory-profile
+
+Enable heap memory profiling
+
 .. option:: -fmerge-all-constants, -fno-merge-all-constants
 
 Allow merging of constants
@@ -1833,10 +1841,6 @@
 .. option:: -fno\_pch-validate-input-files-content
 .. program:: clang
 
-.. option:: -fnostack-clash-protection
-
-Disable stack clash protection
-
 .. option:: -fnoxray-link-deps
 
 .. option:: -fobjc-abi-version=<arg>
@@ -1933,6 +1937,18 @@
 
 Override the default ABI to return all structs on the stack
 
+.. option:: -fpch-codegen, -fno-pch-codegen
+
+Generate code for uses of this PCH that assumes an explicit object file will be built for the PCH
+
+.. option:: -fpch-debuginfo, -fno-pch-debuginfo
+
+Generate debug info for types in an object file built from this PCH and do not generate them elsewhere
+
+.. option:: -fpch-instantiate-templates, -fno-pch-instantiate-templates
+
+Instantiate templates already while building a PCH
+
 .. option:: -fpch-preprocess
 
 .. option:: -fpch-validate-input-files-content
@@ -2010,6 +2026,10 @@
 
 Enable sample-based profile guided optimizations
 
+.. option:: -fprofile-update=<method>
+
+Set update method of profile counters (atomic,prefer-atomic,single)
+
 .. program:: clang1
 .. option:: -fprofile-use=<pathname>
 .. program:: clang
@@ -2128,15 +2148,19 @@
 
 Enables splitting of the LTO unit
 
+.. option:: -fsplit-machine-functions, -fno-split-machine-functions
+
+Enable late function splitting using profile information (x86 ELF)
+
 .. option:: -fsplit-stack
 
-.. option:: -fstack-clash-protection
+.. option:: -fstack-clash-protection, -fno-stack-clash-protection
 
 Enable stack clash protection
 
 .. option:: -fstack-protector, -fno-stack-protector
 
-Enable stack protectors for some functions vulnerable to stack smashing. This uses a loose heuristic which considers functions vulnerable if they contain a char (or 8bit integer) array or constant sized calls to alloca , which are of greater size than ssp-buffer-size (default: 8 bytes). All variable sized calls to alloca are considered vulnerable. A function witha stack protector has a guard value added to the stack frame that is checked on function exit. The guard value must be positioned in the stack frame such that a buffer overflow from a vulnerable variable will overwrite the guard value before overwriting the function's return address. The reference stack guard value is stored in a global variable.
+Enable stack protectors for some functions vulnerable to stack smashing. This uses a loose heuristic which considers functions vulnerable if they contain a char (or 8bit integer) array or constant sized calls to alloca , which are of greater size than ssp-buffer-size (default: 8 bytes). All variable sized calls to alloca are considered vulnerable. A function with a stack protector has a guard value added to the stack frame that is checked on function exit. The guard value must be positioned in the stack frame such that a buffer overflow from a vulnerable variable will overwrite the guard value before overwriting the function's return address. The reference stack guard value is stored in a global variable.
 
 .. option:: -fstack-protector-all
 
@@ -2154,10 +2178,6 @@
 
 Emit full debug info for all types used by the program
 
-.. option:: -feliminate-unused-debug-types, -fno-eliminate-unused-debug-types
-
-Suppress (or emit) debug info for types that are unused but defined by the program.
-
 .. option:: -fstrict-aliasing, -fno-strict-aliasing
 
 .. option:: -fstrict-enums, -fno-strict-enums
@@ -2307,6 +2327,10 @@
 
 Give inline C++ member functions hidden visibility by default
 
+.. option:: -fvisibility-inlines-hidden-static-local-var, -fno-visibility-inlines-hidden-static-local-var
+
+When -fvisibility-inlines-hidden is enabled, static variables in inline C++ member functions will also be given hidden visibility by default
+
 .. option:: -fvisibility-ms-compat
 
 Give global types 'default' visibility and global functions and variables 'hidden' visibility by default
@@ -2347,6 +2371,10 @@
 
 Filename defining the list of functions/types for imbuing XRay attributes.
 
+.. option:: -fxray-function-groups=<arg>
+
+Only instrument 1 of N groups
+
 .. option:: -fxray-function-index, -fno-xray-function-index
 
 .. option:: -fxray-ignore-loops, -fno-xray-ignore-loops
@@ -2381,6 +2409,10 @@
 
 DEPRECATED: Filename defining the whitelist for imbuing the 'never instrument' XRay attribute.
 
+.. option:: -fxray-selected-function-group=<arg>
+
+When using -fxray-function-groups, select which group of functions to instrument. Valid range is 0 to fxray-function-groups - 1
+
 .. option:: -fzero-initialized-in-bss, -fno-zero-initialized-in-bss
 
 .. option:: -fzvector, -fno-zvector, -mzvector
@@ -2617,16 +2649,16 @@
 
 Link stack frames through backchain on System Z
 
-.. option:: -mignore-xcoff-visibility
-
-Do not emit any visibility attribute for asm on AIX or give all symbols 'unspecified' visibility in XCOFF object file (XCOFF only)
-
 .. option:: -mbranches-within-32B-boundaries
 
 Align selected branches (fused, jcc, jmp) within 32-byte boundary
 
 .. option:: -mcmodel=<arg>, -mcmodel=medany (equivalent to -mcmodel=medium), -mcmodel=medlow (equivalent to -mcmodel=small)
 
+.. option:: -mcode-object-v3, -mno-code-object-v3
+
+Legacy option to specify code object v3 (AMDGPU only)
+
 .. option:: -mconsole<arg>
 
 .. program:: clang1
@@ -2679,6 +2711,10 @@
 
 Use Intel MCU ABI
 
+.. option:: -mignore-xcoff-visibility
+
+Not emit the visibility attribute for asm in AIX OS or give all symbols 'unspecified' visibility in XCOFF object file
+
 .. option:: -mimplicit-float, -mno-implicit-float
 
 .. option:: -mimplicit-it=<arg>
@@ -2757,6 +2793,10 @@
 
 .. option:: -mregparm=<arg>
 
+.. option:: -mrelax, -mno-relax
+
+Enable linker relaxation
+
 .. option:: -mrelax-all, -mno-relax-all
 
 (integrated-as) Relax all machine instructions
@@ -2775,6 +2815,8 @@
 
 Select return address signing scope
 
+.. option:: -msim
+
 .. option:: -msoft-float, -mno-soft-float
 
 Use software floating point
@@ -2821,7 +2863,7 @@
 .. option:: -mtune=<arg>
 .. program:: clang
 
-Accepted for compatibility with GCC. Currently has no effect.
+Only supported on X86. Otherwise accepted for compatibility with GCC.
 
 .. option:: -mtvos-version-min=<arg>, -mappletvos-version-min=<arg>
 
@@ -2887,12 +2929,16 @@
 
 Generate code which only uses the general purpose registers (AArch64 only)
 
-AMDGPU
-------
-.. option:: -mcode-object-v3, -mno-code-object-v3
+.. option:: -mmark-bti-property
 
-Enable code object v3 (AMDGPU only)
+Add .note.gnu.property with BTI to assembly files (AArch64 only)
 
+.. option:: -msve-vector-bits=<arg>
+
+Specify the size in bits of an SVE vector register. Defaults to the vector length agnostic value of "scalable". (AArch64 only)
+
+AMDGPU
+------
 .. option:: -mcumode, -mno-cumode
 
 CU wavefront execution mode is used (AMDGPU only)
@@ -3085,6 +3131,10 @@
 
 .. option:: -mmfocrf, -mmfcrf, -mno-mfocrf
 
+.. option:: -mmma, -mno-mma
+
+.. option:: -mpaired-vector-memops, -mno-paired-vector-memops
+
 .. option:: -mpcrel, -mno-pcrel
 
 .. option:: -mpopcntd, -mno-popcntd
@@ -3213,6 +3263,8 @@
 
 .. option:: -minvpcid, -mno-invpcid
 
+.. option:: -mkl, -mno-kl
+
 .. option:: -mlwp, -mno-lwp
 
 .. option:: -mlzcnt, -mno-lzcnt
@@ -3291,6 +3343,8 @@
 
 .. option:: -mwbnoinvd, -mno-wbnoinvd
 
+.. option:: -mwidekl, -mno-widekl
+
 .. option:: -mx87, -m80387, -mno-x87
 
 .. option:: -mxop, -mno-xop
@@ -3305,10 +3359,6 @@
 
 RISCV
 -----
-.. option:: -mrelax, -mno-relax
-
-Enable linker relaxation
-
 .. option:: -msave-restore, -mno-save-restore
 
 Enable using library calls for save and restore
@@ -3639,26 +3689,48 @@
 .. option:: -Z
 .. program:: clang
 
+.. option:: -coverage, --coverage
+
 .. option:: -e<arg>, --entry
 
 .. option:: -filelist <arg>
 
-.. option:: --hip-device-lib-path=<arg>
-
-HIP device library path. Alternative to rocm-path.
-
 .. option:: --hip-device-lib=<arg>
 
 HIP device library
 
 .. option:: -l<arg>
 
+.. option:: --ld-path=<arg>
+
+.. option:: -nostartfiles
+
+.. program:: clang1
+.. option:: -nostdlib, --no-standard-libraries
+.. program:: clang
+
+.. option:: -pie
+
 .. option:: -r
 
+.. option:: -rdynamic
+
+.. option:: --rocm-device-lib-path=<arg>, --hip-device-lib-path=<arg>
+
+ROCm device library path. Alternative to rocm-path.
+
 .. option:: -rpath <arg>
 
 .. option:: -s
 
+.. option:: -shared, --shared
+
+.. option:: -specs=<arg>, --specs=<arg>
+
+.. option:: -static, --static
+
+.. option:: -static-pie
+
 .. option:: -t
 
 .. option:: -u<arg>, --force-link <arg>, --force-link=<arg>
Index: clang/include/clang/Driver/Options.td
===================================================================
--- clang/include/clang/Driver/Options.td
+++ clang/include/clang/Driver/Options.td
@@ -2461,10 +2461,11 @@
   HelpText<"Generate additional code for specified <version> of debugger ABI (AMDGPU only)">,
   MetaVarName<"<version>">;
 
-def mcode_object_v3 : Flag<["-"], "mcode-object-v3">, Group<m_amdgpu_Features_Group>,
-  HelpText<"Enable code object v3 (AMDGPU only)">;
-def mno_code_object_v3 : Flag<["-"], "mno-code-object-v3">, Group<m_amdgpu_Features_Group>,
-  HelpText<"Disable code object v3 (AMDGPU only)">;
+def mcode_object_v3_legacy : Flag<["-"], "mcode-object-v3">, Group<m_Group>,
+  HelpText<"Legacy option to specify code object v3 (AMDGPU only)">;
+def mno_code_object_v3_legacy : Flag<["-"], "mno-code-object-v3">, Group<m_Group>,
+  HelpText<"Legacy option to specify code object v2 (AMDGPU only)">;
+
 def mxnack : Flag<["-"], "mxnack">, Group<m_amdgpu_Features_Group>,
   HelpText<"Enable XNACK (AMDGPU only)">;
 def mno_xnack : Flag<["-"], "mno-xnack">, Group<m_amdgpu_Features_Group>,
Index: clang/lib/Driver/ToolChains/AMDGPU.cpp
===================================================================
--- clang/lib/Driver/ToolChains/AMDGPU.cpp
+++ clang/lib/Driver/ToolChains/AMDGPU.cpp
@@ -528,6 +528,19 @@
     CC1Args.push_back("hidden");
     CC1Args.push_back("-fapply-global-visibility-to-externs");
   }
+
+  if (DriverArgs.hasArg(options::OPT_mcode_object_v3_legacy)) {
+    getDriver().Diag(diag::warn_drv_deprecated_arg) << "-mcode-object-v3" <<
+      "-mllvm --amdhsa-code-object-version=3";
+    CC1Args.push_back("-mllvm");
+    CC1Args.push_back("--amdhsa-code-object-version=3");
+  }
+  if (DriverArgs.hasArg(options::OPT_mno_code_object_v3_legacy)) {
+    getDriver().Diag(diag::warn_drv_deprecated_arg) << "-mno-code-object-v3" <<
+      "-mllvm --amdhsa-code-object-version=2";
+    CC1Args.push_back("-mllvm");
+    CC1Args.push_back("--amdhsa-code-object-version=2");
+  }
 }
 
 StringRef
Index: clang/test/Driver/amdgpu-features.c
===================================================================
--- clang/test/Driver/amdgpu-features.c
+++ clang/test/Driver/amdgpu-features.c
@@ -6,11 +6,13 @@
 // RUN:   | FileCheck --check-prefix=CHECK-MAMDGPU-DEBUGGER-ABI-1-0 %s
 // CHECK-MAMDGPU-DEBUGGER-ABI-1-0: the clang compiler does not support '-mamdgpu-debugger-abi=1.0'
 
-// RUN: %clang -### -target amdgcn -mcpu=gfx700 -mcode-object-v3 %s 2>&1 | FileCheck --check-prefix=CODE-OBJECT-V3 %s
-// CODE-OBJECT-V3: "-target-feature" "+code-object-v3"
+// RUN: %clang -### -target amdgcn-amd-amdhsa -mcpu=gfx700 -mcode-object-v3 %s 2>&1 | FileCheck --check-prefix=CODE-OBJECT-V3 %s
+// CODE-OBJECT-V3: warning: argument '-mcode-object-v3' is deprecated, use '-mllvm --amdhsa-code-object-version=3' instead [-Wdeprecated]
+// CODE-OBJECT-V3: "-mllvm" "--amdhsa-code-object-version=3"
 
-// RUN: %clang -### -target amdgcn -mcpu=gfx700 -mno-code-object-v3 %s 2>&1 | FileCheck --check-prefix=NO-CODE-OBJECT-V3 %s
-// NO-CODE-OBJECT-V3: "-target-feature" "-code-object-v3"
+// RUN: %clang -### -target amdgcn-amd-amdhsa amdgcn -mcpu=gfx700 -mno-code-object-v3 %s 2>&1 | FileCheck --check-prefix=NO-CODE-OBJECT-V3 %s
+// NO-CODE-OBJECT-V3: warning: argument '-mno-code-object-v3' is deprecated, use '-mllvm --amdhsa-code-object-version=2' instead [-Wdeprecated]
+// NO-CODE-OBJECT-V3: "-mllvm" "--amdhsa-code-object-version=2"
 
 // RUN: %clang -### -target amdgcn-amdhsa -mcpu=gfx900:xnack+ %s 2>&1 | FileCheck --check-prefix=XNACK %s
 // XNACK: "-target-feature" "+xnack"
Index: lld/test/ELF/amdgpu-abi-version-err.s
===================================================================
--- lld/test/ELF/amdgpu-abi-version-err.s
+++ lld/test/ELF/amdgpu-abi-version-err.s
@@ -1,6 +1,6 @@
 # REQUIRES: amdgpu
 # RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx900 -filetype=obj %s -o %t-0.o
-# RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=-code-object-v3 -filetype=obj %s -o %t-1.o
+# RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx900 --amdhsa-code-object-version=2 -filetype=obj %s -o %t-1.o
 # RUN: not ld.lld -shared %t-0.o %t-1.o -o /dev/null 2>&1 | FileCheck %s
 
 # CHECK: ld.lld: error: incompatible ABI version: {{.*}}-1.o
Index: lld/test/ELF/amdgpu-elf-flags-err.s
===================================================================
--- lld/test/ELF/amdgpu-elf-flags-err.s
+++ lld/test/ELF/amdgpu-elf-flags-err.s
@@ -1,6 +1,6 @@
 # REQUIRES: amdgpu
-# RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx802 -mattr=-code-object-v3 -filetype=obj %S/Inputs/amdgpu-kernel-0.s -o %t-0.o
-# RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx803 -mattr=-code-object-v3 -filetype=obj %S/Inputs/amdgpu-kernel-1.s -o %t-1.o
+# RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx802 --amdhsa-code-object-version=2 -filetype=obj %S/Inputs/amdgpu-kernel-0.s -o %t-0.o
+# RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx803 --amdhsa-code-object-version=2 -filetype=obj %S/Inputs/amdgpu-kernel-1.s -o %t-1.o
 # RUN: not ld.lld -shared %t-0.o %t-1.o -o /dev/null 2>&1 | FileCheck %s
 
 # CHECK: error: incompatible e_flags: {{.*}}-1.o
Index: lld/test/ELF/amdgpu-elf-flags.s
===================================================================
--- lld/test/ELF/amdgpu-elf-flags.s
+++ lld/test/ELF/amdgpu-elf-flags.s
@@ -1,6 +1,6 @@
 # REQUIRES: amdgpu
-# RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx803 -mattr=-code-object-v3 -filetype=obj %S/Inputs/amdgpu-kernel-0.s -o %t-0.o
-# RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx803 -mattr=-code-object-v3 -filetype=obj %S/Inputs/amdgpu-kernel-1.s -o %t-1.o
+# RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx803 --amdhsa-code-object-version=2 -filetype=obj %S/Inputs/amdgpu-kernel-0.s -o %t-0.o
+# RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx803 --amdhsa-code-object-version=2 -filetype=obj %S/Inputs/amdgpu-kernel-1.s -o %t-1.o
 # RUN: ld.lld -shared %t-0.o %t-1.o -o %t.so
 # RUN: llvm-readobj --file-headers %t.so | FileCheck %s
 
Index: lld/test/ELF/amdgpu-kernels.s
===================================================================
--- lld/test/ELF/amdgpu-kernels.s
+++ lld/test/ELF/amdgpu-kernels.s
@@ -1,5 +1,5 @@
 # REQUIRES: amdgpu
-# RUN: llvm-mc -filetype=obj -triple amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 %s -o %t.o
+# RUN: llvm-mc -filetype=obj -triple amdgcn--amdhsa -mcpu=kaveri --amdhsa-code-object-version=2 %s -o %t.o
 # RUN: ld.lld -shared %t.o -o %t
 # RUN: llvm-readobj --sections --symbols -l %t | FileCheck %s
 
Index: llvm/docs/AMDGPUUsage.rst
===================================================================
--- llvm/docs/AMDGPUUsage.rst
+++ llvm/docs/AMDGPUUsage.rst
@@ -898,15 +898,16 @@
 
 .. _amdgpu-note-records-v2:
 
-Code Object V2 Note Records (-mattr=-code-object-v3)
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Code Object V2 Note Records (--amdhsa-code-object-version=2)
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 .. warning:: Code Object V2 is not the default code object version emitted by
   this version of LLVM. For a description of the notes generated with the
   default configuration (Code Object V3) see :ref:`amdgpu-note-records-v3`.
 
 The AMDGPU backend code object uses the following ELF note record in the
-``.note`` section when compiling for Code Object V2 (-mattr=-code-object-v3).
+``.note`` section when compiling for Code Object
+V2 (--amdhsa-code-object-version=2).
 
 Additional note records may be present, but any which are not documented here
 are deprecated and should not be used.
@@ -942,11 +943,12 @@
 
 .. _amdgpu-note-records-v3:
 
-Code Object V3 Note Records (-mattr=+code-object-v3)
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Code Object V3 Note Records (--amdhsa-code-object-version=3)
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 The AMDGPU backend code object uses the following ELF note record in the
-``.note`` section when compiling for Code Object V3 (-mattr=+code-object-v3).
+``.note`` section when compiling for Code Object V3
+(--amdhsa-code-object-version=3).
 
 Additional note records may be present, but any which are not documented here
 are deprecated and should not be used.
@@ -2063,8 +2065,8 @@
 
 .. _amdgpu-amdhsa-code-object-metadata-v2:
 
-Code Object V2 Metadata (-mattr=-code-object-v3)
-++++++++++++++++++++++++++++++++++++++++++++++++
+Code Object V2 Metadata (--amdhsa-code-object-version=2)
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
 .. warning:: Code Object V2 is not the default code object version emitted by
   this version of LLVM. For a description of the metadata generated with the
@@ -2484,8 +2486,8 @@
 
 .. _amdgpu-amdhsa-code-object-metadata-v3:
 
-Code Object V3 Metadata (-mattr=+code-object-v3)
-++++++++++++++++++++++++++++++++++++++++++++++++
+Code Object V3 Metadata (--amdhsa-code-object-version=3)
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
 Code object V3 metadata is specified by the ``NT_AMDGPU_METADATA`` note record
 (see :ref:`amdgpu-note-records-v3`).
@@ -7274,8 +7276,8 @@
 
 .. _amdgpu-amdhsa-assembler-predefined-symbols-v2:
 
-Code Object V2 Predefined Symbols (-mattr=-code-object-v3)
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Code Object V2 Predefined Symbols (--amdhsa-code-object-version=2)
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 .. warning:: Code Object V2 is not the default code object version emitted by
   this version of LLVM. For a description of the predefined symbols available
@@ -7331,8 +7333,8 @@
 
 .. _amdgpu-amdhsa-assembler-directives-v2:
 
-Code Object V2 Directives (-mattr=-code-object-v3)
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Code Object V2 Directives (--amdhsa-code-object-version=2)
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 .. warning:: Code Object V2 is not the default code object version emitted by
   this version of LLVM. For a description of the directives supported with
@@ -7406,8 +7408,8 @@
 
 .. _amdgpu-amdhsa-assembler-example-v2:
 
-Code Object V2 Example Source Code (-mattr=-code-object-v3)
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Code Object V2 Example Source Code (--amdhsa-code-object-version=2)
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 .. warning:: Code Object V2 is not the default code object version emitted by
   this version of LLVM. For a description of the directives supported with
@@ -7452,8 +7454,8 @@
 
 .. _amdgpu-amdhsa-assembler-predefined-symbols-v3:
 
-Code Object V3 Predefined Symbols (-mattr=+code-object-v3)
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Code Object V3 Predefined Symbols (--amdhsa-code-object-version=3)
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 The AMDGPU assembler defines and updates some symbols automatically. These
 symbols do not affect code generation.
@@ -7514,8 +7516,8 @@
 
 .. _amdgpu-amdhsa-assembler-directives-v3:
 
-Code Object V3 Directives (-mattr=+code-object-v3)
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Code Object V3 Directives (--amdhsa-code-object-version=3)
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 Directives which begin with ``.amdgcn`` are valid for all ``amdgcn``
 architecture processors, and are not OS-specific. Directives which begin with
@@ -7669,8 +7671,8 @@
 
 .. _amdgpu-amdhsa-assembler-example-v3:
 
-Code Object V3 Example Source Code (-mattr=+code-object-v3)
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Code Object V3 Example Source Code (--amdhsa-code-object-version=3)
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 Here is an example of a minimal assembly source file, defining one HSA kernel:
 
Index: llvm/include/llvm/BinaryFormat/ELF.h
===================================================================
--- llvm/include/llvm/BinaryFormat/ELF.h
+++ llvm/include/llvm/BinaryFormat/ELF.h
@@ -360,6 +360,14 @@
   ELFOSABI_LAST_ARCH = 255     // Last Architecture-specific OS ABI
 };
 
+// AMDGPU OS ABI Version identification.
+enum {
+  // ELFABIVERSION_AMDGPU_HSA_V1 does not exist because OS ABI identification
+  // was never defined for V1.
+  ELFABIVERSION_AMDGPU_HSA_V2 = 0,
+  ELFABIVERSION_AMDGPU_HSA_V3 = 1,
+};
+
 #define ELF_RELOC(name, value) name = value,
 
 // X86_64 relocations.
Index: llvm/lib/Target/AMDGPU/AMDGPU.td
===================================================================
--- llvm/lib/Target/AMDGPU/AMDGPU.td
+++ llvm/lib/Target/AMDGPU/AMDGPU.td
@@ -652,13 +652,6 @@
   "Hardware automatically inserts waitcnt before barrier"
 >;
 
-def FeatureCodeObjectV3 : SubtargetFeature <
-  "code-object-v3",
-  "CodeObjectV3",
-  "true",
-  "Generate code object version 3"
->;
-
 def FeatureTrigReducedRange : SubtargetFeature<"trig-reduced-range",
   "HasTrigReducedRange",
   "true",
@@ -752,47 +745,40 @@
    FeatureFastFMAF32,
    HalfRate64Ops,
    FeatureLDSBankCount32,
-   FeatureDoesNotSupportXNACK,
-   FeatureCodeObjectV3]>;
+   FeatureDoesNotSupportXNACK]>;
 
 def FeatureISAVersion6_0_1 : FeatureSet<
   [FeatureSouthernIslands,
    FeatureLDSBankCount32,
-   FeatureDoesNotSupportXNACK,
-   FeatureCodeObjectV3]>;
+   FeatureDoesNotSupportXNACK]>;
 
 def FeatureISAVersion7_0_0 : FeatureSet<
   [FeatureSeaIslands,
    FeatureLDSBankCount32,
-   FeatureDoesNotSupportXNACK,
-   FeatureCodeObjectV3]>;
+   FeatureDoesNotSupportXNACK]>;
 
 def FeatureISAVersion7_0_1 : FeatureSet<
   [FeatureSeaIslands,
    HalfRate64Ops,
    FeatureLDSBankCount32,
    FeatureFastFMAF32,
-   FeatureDoesNotSupportXNACK,
-   FeatureCodeObjectV3]>;
+   FeatureDoesNotSupportXNACK]>;
 
 def FeatureISAVersion7_0_2 : FeatureSet<
   [FeatureSeaIslands,
    FeatureLDSBankCount16,
    FeatureFastFMAF32,
-   FeatureDoesNotSupportXNACK,
-   FeatureCodeObjectV3]>;
+   FeatureDoesNotSupportXNACK]>;
 
 def FeatureISAVersion7_0_3 : FeatureSet<
   [FeatureSeaIslands,
    FeatureLDSBankCount16,
-   FeatureDoesNotSupportXNACK,
-   FeatureCodeObjectV3]>;
+   FeatureDoesNotSupportXNACK]>;
 
 def FeatureISAVersion7_0_4 : FeatureSet<
   [FeatureSeaIslands,
    FeatureLDSBankCount32,
-   FeatureDoesNotSupportXNACK,
-   FeatureCodeObjectV3]>;
+   FeatureDoesNotSupportXNACK]>;
 
 def FeatureISAVersion8_0_1 : FeatureSet<
   [FeatureVolcanicIslands,
@@ -800,29 +786,25 @@
    HalfRate64Ops,
    FeatureLDSBankCount32,
    FeatureXNACK,
-   FeatureUnpackedD16VMem,
-   FeatureCodeObjectV3]>;
+   FeatureUnpackedD16VMem]>;
 
 def FeatureISAVersion8_0_2 : FeatureSet<
   [FeatureVolcanicIslands,
    FeatureLDSBankCount32,
    FeatureSGPRInitBug,
    FeatureUnpackedD16VMem,
-   FeatureDoesNotSupportXNACK,
-   FeatureCodeObjectV3]>;
+   FeatureDoesNotSupportXNACK]>;
 
 def FeatureISAVersion8_0_3 : FeatureSet<
   [FeatureVolcanicIslands,
    FeatureLDSBankCount32,
    FeatureUnpackedD16VMem,
-   FeatureDoesNotSupportXNACK,
-   FeatureCodeObjectV3]>;
+   FeatureDoesNotSupportXNACK]>;
 
 def FeatureISAVersion8_1_0 : FeatureSet<
   [FeatureVolcanicIslands,
    FeatureLDSBankCount16,
    FeatureXNACK,
-   FeatureCodeObjectV3,
    FeatureImageStoreD16Bug,
    FeatureImageGather4D16Bug]>;
 
@@ -830,7 +812,6 @@
   [FeatureGFX9,
    FeatureMadMixInsts,
    FeatureLDSBankCount32,
-   FeatureCodeObjectV3,
    FeatureDoesNotSupportXNACK,
    FeatureDoesNotSupportSRAMECC,
    FeatureImageGather4D16Bug]>;
@@ -841,7 +822,6 @@
    FeatureLDSBankCount32,
    FeatureXNACK,
    FeatureDoesNotSupportSRAMECC,
-   FeatureCodeObjectV3,
    FeatureImageGather4D16Bug]>;
 
 def FeatureISAVersion9_0_4 : FeatureSet<
@@ -850,7 +830,6 @@
    FeatureFmaMixInsts,
    FeatureDoesNotSupportXNACK,
    FeatureDoesNotSupportSRAMECC,
-   FeatureCodeObjectV3,
    FeatureImageGather4D16Bug]>;
 
 def FeatureISAVersion9_0_6 : FeatureSet<
@@ -862,7 +841,6 @@
    FeatureDot1Insts,
    FeatureDot2Insts,
    FeatureDoesNotSupportXNACK,
-   FeatureCodeObjectV3,
    FeatureImageGather4D16Bug]>;
 
 def FeatureISAVersion9_0_8 : FeatureSet<
@@ -882,7 +860,6 @@
    FeatureAtomicFaddInsts,
    FeatureSRAMECC,
    FeatureMFMAInlineLiteralBug,
-   FeatureCodeObjectV3,
    FeatureImageGather4D16Bug]>;
 
 def FeatureISAVersion9_0_9 : FeatureSet<
@@ -890,7 +867,6 @@
    FeatureMadMixInsts,
    FeatureLDSBankCount32,
    FeatureXNACK,
-   FeatureCodeObjectV3,
    FeatureImageGather4D16Bug]>;
 
 // TODO: Organize more features into groups.
@@ -924,8 +900,7 @@
      FeatureMadMacF32Insts,
      FeatureDsSrc2Insts,
      FeatureLdsMisalignedBug,
-     FeatureDoesNotSupportXNACK,
-     FeatureCodeObjectV3])>;
+     FeatureDoesNotSupportXNACK])>;
 
 def FeatureISAVersion10_1_1 : FeatureSet<
   !listconcat(FeatureGroup.GFX10_1_Bugs,
@@ -946,8 +921,7 @@
      FeatureMadMacF32Insts,
      FeatureDsSrc2Insts,
      FeatureLdsMisalignedBug,
-     FeatureDoesNotSupportXNACK,
-     FeatureCodeObjectV3])>;
+     FeatureDoesNotSupportXNACK])>;
 
 def FeatureISAVersion10_1_2 : FeatureSet<
   !listconcat(FeatureGroup.GFX10_1_Bugs,
@@ -968,8 +942,7 @@
      FeatureMadMacF32Insts,
      FeatureDsSrc2Insts,
      FeatureLdsMisalignedBug,
-     FeatureDoesNotSupportXNACK,
-     FeatureCodeObjectV3])>;
+     FeatureDoesNotSupportXNACK])>;
 
 def FeatureISAVersion10_3_0 : FeatureSet<
   [FeatureGFX10,
@@ -983,8 +956,7 @@
    FeatureDot6Insts,
    FeatureNSAEncoding,
    FeatureWavefrontSize32,
-   FeatureDoesNotSupportXNACK,
-   FeatureCodeObjectV3]>;
+   FeatureDoesNotSupportXNACK]>;
 
 //===----------------------------------------------------------------------===//
 
Index: llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
===================================================================
--- llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
+++ llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
@@ -108,10 +108,13 @@
 AMDGPUAsmPrinter::AMDGPUAsmPrinter(TargetMachine &TM,
                                    std::unique_ptr<MCStreamer> Streamer)
   : AsmPrinter(TM, std::move(Streamer)) {
-    if (IsaInfo::hasCodeObjectV3(getGlobalSTI()))
-      HSAMetadataStream.reset(new MetadataStreamerV3());
-    else
+  if (TM.getTargetTriple().getOS() == Triple::AMDHSA) {
+    if (isHsaAbiVersion2(getGlobalSTI())) {
       HSAMetadataStream.reset(new MetadataStreamerV2());
+    } else {
+      HSAMetadataStream.reset(new MetadataStreamerV3());
+    }
+  }
 }
 
 StringRef AMDGPUAsmPrinter::getPassName() const {
@@ -129,7 +132,7 @@
 }
 
 void AMDGPUAsmPrinter::emitStartOfAsmFile(Module &M) {
-  if (IsaInfo::hasCodeObjectV3(getGlobalSTI())) {
+  if (isHsaAbiVersion3(getGlobalSTI())) {
     std::string ExpectedTarget;
     raw_string_ostream ExpectedTargetOS(ExpectedTarget);
     IsaInfo::streamIsaVersion(getGlobalSTI(), ExpectedTargetOS);
@@ -147,7 +150,7 @@
   if (TM.getTargetTriple().getOS() == Triple::AMDPAL)
     getTargetStreamer()->getPALMetadata()->readFromIR(M);
 
-  if (IsaInfo::hasCodeObjectV3(getGlobalSTI()))
+  if (isHsaAbiVersion3(getGlobalSTI()))
     return;
 
   // HSA emits NT_AMDGPU_HSA_CODE_OBJECT_VERSION for code objects v2.
@@ -165,7 +168,8 @@
   if (!getTargetStreamer())
     return;
 
-  if (!IsaInfo::hasCodeObjectV3(getGlobalSTI())) {
+  if (TM.getTargetTriple().getOS() != Triple::AMDHSA ||
+      isHsaAbiVersion2(getGlobalSTI())) {
     // Emit ISA Version (NT_AMD_AMDGPU_ISA).
     std::string ISAVersionString;
     raw_string_ostream ISAVersionStream(ISAVersionString);
@@ -203,7 +207,7 @@
 
   const GCNSubtarget &STM = MF->getSubtarget<GCNSubtarget>();
   const Function &F = MF->getFunction();
-  if (!STM.hasCodeObjectV3() && STM.isAmdHsaOrMesa(F) &&
+  if ((STM.isMesaKernel(F) || isHsaAbiVersion2(getGlobalSTI())) &&
       (F.getCallingConv() == CallingConv::AMDGPU_KERNEL ||
        F.getCallingConv() == CallingConv::SPIR_KERNEL)) {
     amd_kernel_code_t KernelCode;
@@ -220,8 +224,8 @@
   if (!MFI.isEntryFunction())
     return;
 
-  if (!IsaInfo::hasCodeObjectV3(getGlobalSTI()) ||
-      TM.getTargetTriple().getOS() != Triple::AMDHSA)
+  if (TM.getTargetTriple().getOS() != Triple::AMDHSA ||
+      isHsaAbiVersion2(getGlobalSTI()))
     return;
 
   auto &Streamer = getTargetStreamer()->getStreamer();
@@ -256,8 +260,8 @@
 }
 
 void AMDGPUAsmPrinter::emitFunctionEntryLabel() {
-  if (IsaInfo::hasCodeObjectV3(getGlobalSTI()) &&
-      TM.getTargetTriple().getOS() == Triple::AMDHSA) {
+  if (TM.getTargetTriple().getOS() == Triple::AMDHSA &&
+      isHsaAbiVersion3(getGlobalSTI())) {
     AsmPrinter::emitFunctionEntryLabel();
     return;
   }
Index: llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h
===================================================================
--- llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h
+++ llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h
@@ -316,7 +316,6 @@
   // Dynamially set bits that enable features.
   bool FlatForGlobal;
   bool AutoWaitcntBeforeBarrier;
-  bool CodeObjectV3;
   bool UnalignedScratchAccess;
   bool UnalignedBufferAccess;
   bool UnalignedAccessMode;
@@ -699,11 +698,6 @@
     return AutoWaitcntBeforeBarrier;
   }
 
-  bool hasCodeObjectV3() const {
-    // FIXME: Need to add code object v3 support for mesa and pal.
-    return isAmdHsaOS() ? CodeObjectV3 : false;
-  }
-
   bool hasUnalignedBufferAccess() const {
     return UnalignedBufferAccess;
   }
Index: llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp
===================================================================
--- llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp
+++ llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp
@@ -184,7 +184,6 @@
 
     FlatForGlobal(false),
     AutoWaitcntBeforeBarrier(false),
-    CodeObjectV3(false),
     UnalignedScratchAccess(false),
     UnalignedBufferAccess(false),
     UnalignedAccessMode(false),
Index: llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.h
===================================================================
--- llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.h
+++ llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.h
@@ -98,7 +98,6 @@
     AMDGPU::FeatureSGPRInitBug,
     AMDGPU::FeatureXNACK,
     AMDGPU::FeatureTrapHandler,
-    AMDGPU::FeatureCodeObjectV3,
 
     // The default assumption needs to be ecc is enabled, but no directly
     // exposed operations depend on it, so it can be safely inlined.
Index: llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
===================================================================
--- llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
+++ llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
@@ -1133,7 +1133,7 @@
       // AsmParser::parseDirectiveSet() cannot be specialized for specific target.
       AMDGPU::IsaVersion ISA = AMDGPU::getIsaVersion(getSTI().getCPU());
       MCContext &Ctx = getContext();
-      if (ISA.Major >= 6 && AMDGPU::IsaInfo::hasCodeObjectV3(&getSTI())) {
+      if (ISA.Major >= 6 && isHsaAbiVersion3(&getSTI())) {
         MCSymbol *Sym =
             Ctx.getOrCreateSymbol(Twine(".amdgcn.gfx_generation_number"));
         Sym->setVariableValue(MCConstantExpr::create(ISA.Major, Ctx));
@@ -1150,7 +1150,7 @@
         Sym = Ctx.getOrCreateSymbol(Twine(".option.machine_version_stepping"));
         Sym->setVariableValue(MCConstantExpr::create(ISA.Stepping, Ctx));
       }
-      if (ISA.Major >= 6 && AMDGPU::IsaInfo::hasCodeObjectV3(&getSTI())) {
+      if (ISA.Major >= 6 && isHsaAbiVersion3(&getSTI())) {
         initializeGprCountSymbol(IS_VGPR);
         initializeGprCountSymbol(IS_SGPR);
       } else
@@ -2491,7 +2491,7 @@
   if (!ParseAMDGPURegister(RegKind, Reg, RegNum, RegWidth)) {
     return nullptr;
   }
-  if (AMDGPU::IsaInfo::hasCodeObjectV3(&getSTI())) {
+  if (isHsaAbiVersion3(&getSTI())) {
     if (!updateGprCountSymbols(RegKind, RegNum, RegWidth))
       return nullptr;
   } else
@@ -4449,8 +4449,8 @@
   getTargetStreamer().EmitAMDGPUSymbolType(KernelName,
                                            ELF::STT_AMDGPU_HSA_KERNEL);
   Lex();
-  if (!AMDGPU::IsaInfo::hasCodeObjectV3(&getSTI()))
-    KernelScope.initialize(getContext());
+
+  KernelScope.initialize(getContext());
   return false;
 }
 
@@ -4483,7 +4483,7 @@
   const char *AssemblerDirectiveBegin;
   const char *AssemblerDirectiveEnd;
   std::tie(AssemblerDirectiveBegin, AssemblerDirectiveEnd) =
-      AMDGPU::IsaInfo::hasCodeObjectV3(&getSTI())
+      isHsaAbiVersion3(&getSTI())
           ? std::make_tuple(HSAMD::V3::AssemblerDirectiveBegin,
                             HSAMD::V3::AssemblerDirectiveEnd)
           : std::make_tuple(HSAMD::AssemblerDirectiveBegin,
@@ -4500,7 +4500,7 @@
                           HSAMetadataString))
     return true;
 
-  if (IsaInfo::hasCodeObjectV3(&getSTI())) {
+  if (isHsaAbiVersion3(&getSTI())) {
     if (!getTargetStreamer().EmitHSAMetadataV3(HSAMetadataString))
       return Error(getParser().getTok().getLoc(), "invalid HSA metadata");
   } else {
@@ -4657,7 +4657,7 @@
 bool AMDGPUAsmParser::ParseDirective(AsmToken DirectiveID) {
   StringRef IDVal = DirectiveID.getString();
 
-  if (AMDGPU::IsaInfo::hasCodeObjectV3(&getSTI())) {
+  if (isHsaAbiVersion3(&getSTI())) {
     if (IDVal == ".amdgcn_target")
       return ParseDirectiveAMDGCNTarget();
 
Index: llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUAsmBackend.cpp
===================================================================
--- llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUAsmBackend.cpp
+++ llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUAsmBackend.cpp
@@ -237,7 +237,6 @@
                                            const MCSubtargetInfo &STI,
                                            const MCRegisterInfo &MRI,
                                            const MCTargetOptions &Options) {
-  // Use 64-bit ELF for amdgcn
   return new ELFAMDGPUAsmBackend(T, STI.getTargetTriple(),
-                                 IsaInfo::hasCodeObjectV3(&STI) ? 1 : 0);
+                                 getHsaAbiVersion(&STI).getValueOr(0));
 }
Index: llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h
===================================================================
--- llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h
+++ llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h
@@ -37,6 +37,15 @@
 
 namespace AMDGPU {
 
+/// \returns HSA OS ABI Version identification.
+Optional<uint8_t> getHsaAbiVersion(const MCSubtargetInfo *STI);
+/// \returns True if HSA OS ABI Version identification is 2,
+/// false otherwise.
+bool isHsaAbiVersion2(const MCSubtargetInfo *STI);
+/// \returns True if HSA OS ABI Version identification is 3,
+/// false otherwise.
+bool isHsaAbiVersion3(const MCSubtargetInfo *STI);
+
 struct GcnBufferFormatInfo {
   unsigned Format;
   unsigned BitsPerComp;
@@ -64,10 +73,6 @@
 /// Streams isa version string for given subtarget \p STI into \p Stream.
 void streamIsaVersion(const MCSubtargetInfo *STI, raw_ostream &Stream);
 
-/// \returns True if given subtarget \p STI supports code object version 3,
-/// false otherwise.
-bool hasCodeObjectV3(const MCSubtargetInfo *STI);
-
 /// \returns Wavefront size for given subtarget \p STI.
 unsigned getWavefrontSize(const MCSubtargetInfo *STI);
 
Index: llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp
===================================================================
--- llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp
+++ llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp
@@ -32,6 +32,7 @@
 #include "llvm/MC/MCSubtargetInfo.h"
 #include "llvm/MC/SubtargetFeature.h"
 #include "llvm/Support/Casting.h"
+#include "llvm/Support/CommandLine.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/MathExtras.h"
 #include <algorithm>
@@ -48,6 +49,10 @@
 #undef GET_INSTRMAP_INFO
 #undef GET_INSTRINFO_NAMED_OPS
 
+static llvm::cl::opt<unsigned> AmdhsaCodeObjectVersion(
+  "amdhsa-code-object-version", llvm::cl::Hidden,
+  llvm::cl::desc("AMDHSA Code Object Version"), llvm::cl::init(3));
+
 namespace {
 
 /// \returns Bit mask for given bit \p Shift and bit \p Width.
@@ -103,6 +108,32 @@
 
 namespace AMDGPU {
 
+Optional<uint8_t> getHsaAbiVersion(const MCSubtargetInfo *STI) {
+  if (STI && STI->getTargetTriple().getOS() != Triple::AMDHSA)
+    return None;
+
+  switch (AmdhsaCodeObjectVersion) {
+  case 2:
+    return ELF::ELFABIVERSION_AMDGPU_HSA_V2;
+  case 3:
+    return ELF::ELFABIVERSION_AMDGPU_HSA_V3;
+  default:
+    return ELF::ELFABIVERSION_AMDGPU_HSA_V3;
+  }
+}
+
+bool isHsaAbiVersion2(const MCSubtargetInfo *STI) {
+  if (const auto &&HsaAbiVer = getHsaAbiVersion(STI))
+    return HsaAbiVer.getValue() == ELF::ELFABIVERSION_AMDGPU_HSA_V2;
+  return false;
+}
+
+bool isHsaAbiVersion3(const MCSubtargetInfo *STI) {
+  if (const auto &&HsaAbiVer = getHsaAbiVersion(STI))
+    return HsaAbiVer.getValue() == ELF::ELFABIVERSION_AMDGPU_HSA_V3;
+  return false;
+}
+
 #define GET_MIMGBaseOpcodesTable_IMPL
 #define GET_MIMGDimInfoTable_IMPL
 #define GET_MIMGInfoTable_IMPL
@@ -257,11 +288,6 @@
   Stream.flush();
 }
 
-bool hasCodeObjectV3(const MCSubtargetInfo *STI) {
-  return STI->getTargetTriple().getOS() == Triple::AMDHSA &&
-             STI->getFeatureBits().test(FeatureCodeObjectV3);
-}
-
 unsigned getWavefrontSize(const MCSubtargetInfo *STI) {
   if (STI->getFeatureBits().test(FeatureWavefrontSize16))
     return 16;
Index: llvm/test/CodeGen/AMDGPU/GlobalISel/lds-size.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/GlobalISel/lds-size.ll
+++ llvm/test/CodeGen/AMDGPU/GlobalISel/lds-size.ll
@@ -1 +1 @@
-; RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa < %S/../lds-size.ll | FileCheck -check-prefix=ALL -check-prefix=HSA %S/../lds-size.ll
+; RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa --amdhsa-code-object-version=2 < %S/../lds-size.ll | FileCheck -check-prefix=ALL -check-prefix=HSA %S/../lds-size.ll
Index: llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.dispatch.id.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.dispatch.id.ll
+++ llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.dispatch.id.ll
@@ -1,4 +1,4 @@
-; RUN: llc -global-isel -mtriple=amdgcn--amdhsa -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
+; RUN: llc -global-isel -mtriple=amdgcn--amdhsa --amdhsa-code-object-version=2 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
 
 declare i64 @llvm.amdgcn.dispatch.id() #1
 
Index: llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.dispatch.ptr.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.dispatch.ptr.ll
+++ llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.dispatch.ptr.ll
@@ -1,4 +1,4 @@
-; RUN: llc -global-isel -mtriple=amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
+; RUN: llc -global-isel -mtriple=amdgcn--amdhsa --amdhsa-code-object-version=2 -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
 
 ; FIXME: Error on non-HSA target
 
Index: llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.kernarg.segment.ptr.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.kernarg.segment.ptr.ll
+++ llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.kernarg.segment.ptr.ll
@@ -1,4 +1,4 @@
-; RUN: llc -global-isel -mtriple=amdgcn--amdhsa -mattr=-code-object-v3 -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefixes=CO-V2,HSA,ALL %s
+; RUN: llc -global-isel -mtriple=amdgcn--amdhsa --amdhsa-code-object-version=2 -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefixes=CO-V2,HSA,ALL %s
 ; RUN: llc -global-isel -mtriple=amdgcn-mesa-mesa3d -mcpu=hawaii -mattr=+flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefixes=CO-V2,OS-MESA3D,MESA,ALL %s
 ; RUN: llc -global-isel -mtriple=amdgcn-mesa-unknown -mcpu=hawaii -mattr=+flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefixes=OS-UNKNOWN,MESA,ALL %s
 
Index: llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.queue.ptr.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.queue.ptr.ll
+++ llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.queue.ptr.ll
@@ -1,4 +1,4 @@
-; RUN: llc -global-isel -mtriple=amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
+; RUN: llc -global-isel -mtriple=amdgcn--amdhsa -mcpu=kaveri --amdhsa-code-object-version=2 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
 
 ; FIXME: Error on non-hsa target
 
Index: llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.workgroup.id.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.workgroup.id.ll
+++ llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.workgroup.id.ll
@@ -1,9 +1,9 @@
-; RUN: llc -global-isel -mtriple=amdgcn-unknown-amdhsa -mattr=-code-object-v3 -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=ALL -check-prefix=CO-V2 -check-prefix=CI-HSA  %s
-; RUN: llc -global-isel -mtriple=amdgcn-unknown-amdhsa -mattr=-code-object-v3 -mcpu=carrizo -verify-machineinstrs < %s | FileCheck -check-prefix=ALL -check-prefix=CO-V2 -check-prefix=VI-HSA  %s
+; RUN: llc -global-isel -mtriple=amdgcn-unknown-amdhsa --amdhsa-code-object-version=2 -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=ALL -check-prefix=CO-V2 -check-prefix=CI-HSA  %s
+; RUN: llc -global-isel -mtriple=amdgcn-unknown-amdhsa --amdhsa-code-object-version=2 -mcpu=carrizo -verify-machineinstrs < %s | FileCheck -check-prefix=ALL -check-prefix=CO-V2 -check-prefix=VI-HSA  %s
 ; RUN: llc -global-isel -mtriple=amdgcn-- -mcpu=hawaii -verify-machineinstrs < %s | FileCheck -check-prefix=ALL -check-prefix=UNKNOWN-OS -check-prefix=SI-MESA %s
 ; RUN: llc -global-isel -mtriple=amdgcn-- -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=ALL -check-prefix=UNKNOWN-OS -check-prefix=VI-MESA %s
-; RUN: llc -global-isel -mtriple=amdgcn-unknown-mesa3d -mattr=-code-object-v3 -mcpu=hawaii -verify-machineinstrs < %s | FileCheck -check-prefixes=ALL,CO-V2,SI-MESA %s
-; RUN: llc -global-isel -mtriple=amdgcn-unknown-mesa3d -mattr=-code-object-v3 -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefixes=ALL,CO-V2,VI-MESA %s
+; RUN: llc -global-isel -mtriple=amdgcn-unknown-mesa3d -mcpu=hawaii -verify-machineinstrs < %s | FileCheck -check-prefixes=ALL,CO-V2,SI-MESA %s
+; RUN: llc -global-isel -mtriple=amdgcn-unknown-mesa3d -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefixes=ALL,CO-V2,VI-MESA %s
 
 declare i32 @llvm.amdgcn.workgroup.id.x() #0
 declare i32 @llvm.amdgcn.workgroup.id.y() #0
Index: llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.workitem.id.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.workitem.id.ll
+++ llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.workitem.id.ll
@@ -1,9 +1,9 @@
-; RUN: llc -global-isel -mtriple=amdgcn-unknown-amdhsa -mattr=-code-object-v3 -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=ALL -check-prefix=CO-V2 -check-prefix=CI-HSA  %s
-; RUN: llc -global-isel -mtriple=amdgcn-unknown-amdhsa -mattr=-code-object-v3 -mcpu=carrizo -verify-machineinstrs < %s | FileCheck -check-prefix=ALL -check-prefix=CO-V2 -check-prefix=VI-HSA  %s
+; RUN: llc -global-isel -mtriple=amdgcn-unknown-amdhsa --amdhsa-code-object-version=2 -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=ALL -check-prefix=CO-V2 -check-prefix=CI-HSA  %s
+; RUN: llc -global-isel -mtriple=amdgcn-unknown-amdhsa --amdhsa-code-object-version=2 -mcpu=carrizo -verify-machineinstrs < %s | FileCheck -check-prefix=ALL -check-prefix=CO-V2 -check-prefix=VI-HSA  %s
 ; RUN: llc -global-isel -mtriple=amdgcn-- -mcpu=hawaii -mattr=+flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=ALL -check-prefix=MESA -check-prefix=SI-MESA %s
 ; RUN: llc -global-isel -mtriple=amdgcn-- -mcpu=tonga -mattr=+flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=ALL -check-prefix=MESA -check-prefix=VI-MESA %s
-; RUN: llc -global-isel -mtriple=amdgcn-unknown-mesa3d -mattr=+flat-for-global,-code-object-v3 -mcpu=hawaii -verify-machineinstrs < %s | FileCheck -check-prefixes=ALL,CO-V2,SI-MESA %s
-; RUN: llc -global-isel -mtriple=amdgcn-unknown-mesa3d -mattr=-code-object-v3 -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefixes=ALL,CO-V2,VI-MESA %s
+; RUN: llc -global-isel -mtriple=amdgcn-unknown-mesa3d -mattr=+flat-for-global -mcpu=hawaii -verify-machineinstrs < %s | FileCheck -check-prefixes=ALL,CO-V2,SI-MESA %s
+; RUN: llc -global-isel -mtriple=amdgcn-unknown-mesa3d -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefixes=ALL,CO-V2,VI-MESA %s
 
 declare i32 @llvm.amdgcn.workitem.id.x() #0
 declare i32 @llvm.amdgcn.workitem.id.y() #0
Index: llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.trap.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.trap.ll
+++ llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.trap.ll
@@ -1,9 +1,9 @@
 ; Runs original SDAG test with -global-isel
-; RUN: llc -global-isel -mtriple=amdgcn--amdhsa -verify-machineinstrs < %S/../trap.ll | FileCheck -check-prefix=GCN -check-prefix=HSA-TRAP -enable-var-scope %S/../trap.ll
+; RUN: llc -global-isel -mtriple=amdgcn--amdhsa --amdhsa-code-object-version=2 -verify-machineinstrs < %S/../trap.ll | FileCheck -check-prefix=GCN -check-prefix=HSA-TRAP -enable-var-scope %S/../trap.ll
 
-; RUN: llc -global-isel -mtriple=amdgcn--amdhsa -mattr=+trap-handler -verify-machineinstrs < %S/../trap.ll | FileCheck -check-prefix=GCN -check-prefix=HSA-TRAP -enable-var-scope %S/../trap.ll
-; RUN: llc -global-isel -mtriple=amdgcn--amdhsa -mattr=-trap-handler -verify-machineinstrs < %S/../trap.ll | FileCheck -check-prefix=GCN -check-prefix=NO-HSA-TRAP -enable-var-scope %S/../trap.ll
-; RUN: llc -global-isel -mtriple=amdgcn--amdhsa -mattr=-trap-handler -verify-machineinstrs < %S/../trap.ll 2>&1 | FileCheck -check-prefix=GCN -check-prefix=GCN-WARNING -enable-var-scope %S/../trap.ll
+; RUN: llc -global-isel -mtriple=amdgcn--amdhsa --amdhsa-code-object-version=2 -mattr=+trap-handler -verify-machineinstrs < %S/../trap.ll | FileCheck -check-prefix=GCN -check-prefix=HSA-TRAP -enable-var-scope %S/../trap.ll
+; RUN: llc -global-isel -mtriple=amdgcn--amdhsa --amdhsa-code-object-version=2 -mattr=-trap-handler -verify-machineinstrs < %S/../trap.ll | FileCheck -check-prefix=GCN -check-prefix=NO-HSA-TRAP -enable-var-scope %S/../trap.ll
+; RUN: llc -global-isel -mtriple=amdgcn--amdhsa --amdhsa-code-object-version=2 -mattr=-trap-handler -verify-machineinstrs < %S/../trap.ll 2>&1 | FileCheck -check-prefix=GCN -check-prefix=GCN-WARNING -enable-var-scope %S/../trap.ll
 
 ; enable trap handler feature
 ; RUN: llc -global-isel -mtriple=amdgcn-unknown-mesa3d -mattr=+trap-handler -verify-machineinstrs < %S/../trap.ll | FileCheck -check-prefix=GCN -check-prefix=NO-MESA-TRAP -check-prefix=TRAP-BIT -check-prefix=MESA-TRAP -enable-var-scope %S/../trap.ll
Index: llvm/test/CodeGen/AMDGPU/GlobalISel/memory-legalizer-atomic-fence.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/GlobalISel/memory-legalizer-atomic-fence.ll
+++ llvm/test/CodeGen/AMDGPU/GlobalISel/memory-legalizer-atomic-fence.ll
@@ -1,8 +1,8 @@
 ; RUN: llc -global-isel -mtriple=amdgcn-amd- -mcpu=gfx600 -verify-machineinstrs < %s | FileCheck -check-prefixes=FUNC,GCN,GFX6,GFX68 %s
 ; RUN: llc -global-isel -mtriple=amdgcn-amd- -mcpu=gfx803 -verify-machineinstrs < %s | FileCheck -check-prefixes=FUNC,GCN,GFX8,GFX68 %s
 ; RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -verify-machineinstrs < %s | FileCheck -check-prefixes=FUNC,GCN,GFX8,GFX68 %s
-; RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=+code-object-v3 -verify-machineinstrs < %s | FileCheck -check-prefixes=FUNC,GCN,GFX10,GFX10WGP %s
-; RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=+code-object-v3,+cumode -verify-machineinstrs < %s | FileCheck -check-prefixes=FUNC,GCN,GFX10,GFX10CU %s
+; RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -verify-machineinstrs < %s | FileCheck -check-prefixes=FUNC,GCN,GFX10,GFX10WGP %s
+; RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=+cumode -verify-machineinstrs < %s | FileCheck -check-prefixes=FUNC,GCN,GFX10,GFX10CU %s
 
 ; FUNC-LABEL: {{^}}system_one_as_acquire:
 ; GCN:        %bb.0
Index: llvm/test/CodeGen/AMDGPU/GlobalISel/sdiv.i32.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/GlobalISel/sdiv.i32.ll
+++ llvm/test/CodeGen/AMDGPU/GlobalISel/sdiv.i32.ll
@@ -1,6 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -global-isel -amdgpu-codegenprepare-disable-idiv-expansion=1 -mtriple=amdgcn-amd-amdhsa < %s | FileCheck -check-prefixes=CHECK,GISEL %s
-; RUN: llc -global-isel -amdgpu-codegenprepare-disable-idiv-expansion=0 -mtriple=amdgcn-amd-amdhsa < %s | FileCheck -check-prefixes=CHECK,CGP %s
+; RUN: llc -global-isel -amdgpu-codegenprepare-disable-idiv-expansion=1 -mtriple=amdgcn-amd-amdpal < %s | FileCheck -check-prefixes=CHECK,GISEL %s
+; RUN: llc -global-isel -amdgpu-codegenprepare-disable-idiv-expansion=0 -mtriple=amdgcn-amd-amdpal < %s | FileCheck -check-prefixes=CHECK,CGP %s
 
 ; The same 32-bit expansion is implemented in the legalizer and in AMDGPUCodeGenPrepare.
 
Index: llvm/test/CodeGen/AMDGPU/GlobalISel/srem.i32.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/GlobalISel/srem.i32.ll
+++ llvm/test/CodeGen/AMDGPU/GlobalISel/srem.i32.ll
@@ -1,6 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -global-isel -amdgpu-codegenprepare-disable-idiv-expansion=1 -mtriple=amdgcn-amd-amdhsa < %s | FileCheck -check-prefixes=CHECK,GISEL %s
-; RUN: llc -global-isel -amdgpu-codegenprepare-disable-idiv-expansion=0 -mtriple=amdgcn-amd-amdhsa < %s | FileCheck -check-prefixes=CHECK,CGP %s
+; RUN: llc -global-isel -amdgpu-codegenprepare-disable-idiv-expansion=1 -mtriple=amdgcn-amd-amdpal < %s | FileCheck -check-prefixes=CHECK,GISEL %s
+; RUN: llc -global-isel -amdgpu-codegenprepare-disable-idiv-expansion=0 -mtriple=amdgcn-amd-amdpal < %s | FileCheck -check-prefixes=CHECK,CGP %s
 
 ; The same 32-bit expansion is implemented in the legalizer and in AMDGPUCodeGenPrepare.
 
Index: llvm/test/CodeGen/AMDGPU/GlobalISel/udiv.i32.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/GlobalISel/udiv.i32.ll
+++ llvm/test/CodeGen/AMDGPU/GlobalISel/udiv.i32.ll
@@ -1,6 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -global-isel -amdgpu-codegenprepare-disable-idiv-expansion=1 -mtriple=amdgcn-amd-amdhsa < %s | FileCheck -check-prefixes=CHECK,GISEL %s
-; RUN: llc -global-isel -amdgpu-codegenprepare-disable-idiv-expansion=0 -mtriple=amdgcn-amd-amdhsa < %s | FileCheck -check-prefixes=CHECK,CGP %s
+; RUN: llc -global-isel -amdgpu-codegenprepare-disable-idiv-expansion=1 -mtriple=amdgcn-amd-amdpal < %s | FileCheck -check-prefixes=CHECK,GISEL %s
+; RUN: llc -global-isel -amdgpu-codegenprepare-disable-idiv-expansion=0 -mtriple=amdgcn-amd-amdpal < %s | FileCheck -check-prefixes=CHECK,CGP %s
 
 ; The same 32-bit expansion is implemented in the legalizer and in AMDGPUCodeGenPrepare.
 
Index: llvm/test/CodeGen/AMDGPU/GlobalISel/udiv.i64.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/GlobalISel/udiv.i64.ll
+++ llvm/test/CodeGen/AMDGPU/GlobalISel/udiv.i64.ll
@@ -1,6 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -global-isel -amdgpu-codegenprepare-disable-idiv-expansion=1 -mtriple=amdgcn-amd-amdhsa -denormal-fp-math-f32=preserve-sign -mattr=+mad-mac-f32-insts < %s | FileCheck -check-prefixes=CHECK,GISEL %s
-; RUN: llc -global-isel -amdgpu-codegenprepare-disable-idiv-expansion=0 -mtriple=amdgcn-amd-amdhsa -denormal-fp-math-f32=preserve-sign -mattr=+mad-mac-f32-insts < %s | FileCheck -check-prefixes=CHECK,CGP %s
+; RUN: llc -global-isel -amdgpu-codegenprepare-disable-idiv-expansion=1 -mtriple=amdgcn-amd-amdpal -denormal-fp-math-f32=preserve-sign -mattr=+mad-mac-f32-insts < %s | FileCheck -check-prefixes=CHECK,GISEL %s
+; RUN: llc -global-isel -amdgpu-codegenprepare-disable-idiv-expansion=0 -mtriple=amdgcn-amd-amdpal -denormal-fp-math-f32=preserve-sign -mattr=+mad-mac-f32-insts < %s | FileCheck -check-prefixes=CHECK,CGP %s
 
 ; The same 32-bit expansion is implemented in the legalizer and in AMDGPUCodeGenPrepare.
 
Index: llvm/test/CodeGen/AMDGPU/GlobalISel/urem.i32.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/GlobalISel/urem.i32.ll
+++ llvm/test/CodeGen/AMDGPU/GlobalISel/urem.i32.ll
@@ -1,6 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -global-isel -amdgpu-codegenprepare-disable-idiv-expansion=1 -mtriple=amdgcn-amd-amdhsa < %s | FileCheck -check-prefixes=CHECK,GISEL %s
-; RUN: llc -global-isel -amdgpu-codegenprepare-disable-idiv-expansion=0 -mtriple=amdgcn-amd-amdhsa < %s | FileCheck -check-prefixes=CHECK,CGP %s
+; RUN: llc -global-isel -amdgpu-codegenprepare-disable-idiv-expansion=1 -mtriple=amdgcn-amd-amdpal < %s | FileCheck -check-prefixes=CHECK,GISEL %s
+; RUN: llc -global-isel -amdgpu-codegenprepare-disable-idiv-expansion=0 -mtriple=amdgcn-amd-amdpal < %s | FileCheck -check-prefixes=CHECK,CGP %s
 
 ; The same 32-bit expansion is implemented in the legalizer and in AMDGPUCodeGenPrepare.
 
Index: llvm/test/CodeGen/AMDGPU/GlobalISel/urem.i64.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/GlobalISel/urem.i64.ll
+++ llvm/test/CodeGen/AMDGPU/GlobalISel/urem.i64.ll
@@ -1,6 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -global-isel -amdgpu-codegenprepare-disable-idiv-expansion=1 -mtriple=amdgcn-amd-amdhsa -denormal-fp-math-f32=preserve-sign -mattr=+mad-mac-f32-insts < %s | FileCheck -check-prefixes=CHECK,GISEL %s
-; RUN: llc -global-isel -amdgpu-codegenprepare-disable-idiv-expansion=0 -mtriple=amdgcn-amd-amdhsa -denormal-fp-math-f32=preserve-sign -mattr=+mad-mac-f32-insts < %s | FileCheck -check-prefixes=CHECK,CGP %s
+; RUN: llc -global-isel -amdgpu-codegenprepare-disable-idiv-expansion=1 -mtriple=amdgcn-amd-amdpal -denormal-fp-math-f32=preserve-sign -mattr=+mad-mac-f32-insts < %s | FileCheck -check-prefixes=CHECK,GISEL %s
+; RUN: llc -global-isel -amdgpu-codegenprepare-disable-idiv-expansion=0 -mtriple=amdgcn-amd-amdpal -denormal-fp-math-f32=preserve-sign -mattr=+mad-mac-f32-insts < %s | FileCheck -check-prefixes=CHECK,CGP %s
 
 ; The same 32-bit expansion is implemented in the legalizer and in AMDGPUCodeGenPrepare.
 
Index: llvm/test/CodeGen/AMDGPU/addrspacecast.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/addrspacecast.ll
+++ llvm/test/CodeGen/AMDGPU/addrspacecast.ll
@@ -1,5 +1,5 @@
-; RUN: llc -march=amdgcn -mtriple=amdgcn-amd-amdhsa -mcpu=kaveri -mattr=-code-object-v3,-promote-alloca -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=HSA -check-prefix=CI %s
-; RUN: llc -march=amdgcn -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=-code-object-v3,-promote-alloca -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=HSA -check-prefix=GFX9 %s
+; RUN: llc -march=amdgcn -mtriple=amdgcn-amd-amdhsa -mcpu=kaveri --amdhsa-code-object-version=2 -mattr=-promote-alloca -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=HSA -check-prefix=CI %s
+; RUN: llc -march=amdgcn -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 --amdhsa-code-object-version=2 -mattr=-promote-alloca -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=HSA -check-prefix=GFX9 %s
 
 ; HSA-LABEL: {{^}}use_group_to_flat_addrspacecast:
 ; HSA: enable_sgpr_private_segment_buffer = 1
Index: llvm/test/CodeGen/AMDGPU/amdgpu.private-memory.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/amdgpu.private-memory.ll
+++ llvm/test/CodeGen/AMDGPU/amdgpu.private-memory.ll
@@ -1,10 +1,10 @@
-; RUN: llc -show-mc-encoding -mattr=-code-object-v3,+promote-alloca -disable-promote-alloca-to-vector -amdgpu-load-store-vectorizer=0 -enable-amdgpu-aa=0 -verify-machineinstrs -march=amdgcn < %s | FileCheck -enable-var-scope -check-prefix=SI-PROMOTE -check-prefix=SI -check-prefix=FUNC %s
-; RUN: llc -show-mc-encoding -mattr=-code-object-v3,+promote-alloca -disable-promote-alloca-to-vector -amdgpu-load-store-vectorizer=0 -enable-amdgpu-aa=0 -verify-machineinstrs -mtriple=amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3,-unaligned-buffer-access < %s | FileCheck -enable-var-scope -check-prefix=SI-PROMOTE -check-prefix=SI -check-prefix=FUNC -check-prefix=HSA-PROMOTE %s
-; RUN: llc -show-mc-encoding -mattr=-code-object-v3,-promote-alloca -amdgpu-load-store-vectorizer=0 -enable-amdgpu-aa=0 -verify-machineinstrs -march=amdgcn < %s | FileCheck %s -check-prefix=SI-ALLOCA -check-prefix=SI -check-prefix=FUNC
-; RUN: llc -show-mc-encoding -mattr=-code-object-v3,-promote-alloca -amdgpu-load-store-vectorizer=0 -enable-amdgpu-aa=0 -verify-machineinstrs -mtriple=amdgcn-amdhsa -mcpu=kaveri -mattr=-code-object-v3,-unaligned-buffer-access < %s | FileCheck -enable-var-scope -check-prefix=SI-ALLOCA -check-prefix=SI -check-prefix=FUNC -check-prefix=HSA-ALLOCA %s
-; RUN: llc -show-mc-encoding -mattr=-code-object-v3,+promote-alloca -disable-promote-alloca-to-vector -amdgpu-load-store-vectorizer=0 -enable-amdgpu-aa=0 -verify-machineinstrs -mtriple=amdgcn-amdhsa -march=amdgcn -mcpu=tonga -mattr=-code-object-v3,-unaligned-buffer-access < %s | FileCheck -enable-var-scope -check-prefix=SI-PROMOTE -check-prefix=SI -check-prefix=FUNC %s
-; RUN: llc -show-mc-encoding -mattr=-code-object-v3,+promote-alloca -amdgpu-load-store-vectorizer=0 -enable-amdgpu-aa=0 -verify-machineinstrs -mtriple=amdgcn-amdhsa -march=amdgcn -mcpu=tonga -mattr=-code-object-v3,-unaligned-buffer-access < %s | FileCheck -enable-var-scope -check-prefix=SI-PROMOTE-VECT -check-prefix=SI -check-prefix=FUNC %s
-; RUN: llc -show-mc-encoding -mattr=-code-object-v3,-promote-alloca -amdgpu-load-store-vectorizer=0 -enable-amdgpu-aa=0 -verify-machineinstrs -mtriple=amdgcn-amdhsa -march=amdgcn -mcpu=tonga -mattr=-code-object-v3,-unaligned-buffer-access < %s | FileCheck -enable-var-scope -check-prefix=SI-ALLOCA -check-prefix=SI -check-prefix=FUNC %s
+; RUN: llc -show-mc-encoding --amdhsa-code-object-version=2 -mattr=+promote-alloca -disable-promote-alloca-to-vector -amdgpu-load-store-vectorizer=0 -enable-amdgpu-aa=0 -verify-machineinstrs -march=amdgcn < %s | FileCheck -enable-var-scope -check-prefix=SI-PROMOTE -check-prefix=SI -check-prefix=FUNC %s
+; RUN: llc -show-mc-encoding --amdhsa-code-object-version=2 -mattr=+promote-alloca -disable-promote-alloca-to-vector -amdgpu-load-store-vectorizer=0 -enable-amdgpu-aa=0 -verify-machineinstrs -mtriple=amdgcn--amdhsa -mcpu=kaveri -mattr=-unaligned-buffer-access < %s | FileCheck -enable-var-scope -check-prefix=SI-PROMOTE -check-prefix=SI -check-prefix=FUNC -check-prefix=HSA-PROMOTE %s
+; RUN: llc -show-mc-encoding --amdhsa-code-object-version=2 -mattr=-promote-alloca -amdgpu-load-store-vectorizer=0 -enable-amdgpu-aa=0 -verify-machineinstrs -march=amdgcn < %s | FileCheck %s -check-prefix=SI-ALLOCA -check-prefix=SI -check-prefix=FUNC
+; RUN: llc -show-mc-encoding --amdhsa-code-object-version=2 -mattr=-promote-alloca -amdgpu-load-store-vectorizer=0 -enable-amdgpu-aa=0 -verify-machineinstrs -mtriple=amdgcn-amdhsa -mcpu=kaveri -mattr=-unaligned-buffer-access < %s | FileCheck -enable-var-scope -check-prefix=SI-ALLOCA -check-prefix=SI -check-prefix=FUNC -check-prefix=HSA-ALLOCA %s
+; RUN: llc -show-mc-encoding --amdhsa-code-object-version=2 -mattr=+promote-alloca -disable-promote-alloca-to-vector -amdgpu-load-store-vectorizer=0 -enable-amdgpu-aa=0 -verify-machineinstrs -mtriple=amdgcn-amdhsa -march=amdgcn -mcpu=tonga -mattr=-unaligned-buffer-access < %s | FileCheck -enable-var-scope -check-prefix=SI-PROMOTE -check-prefix=SI -check-prefix=FUNC %s
+; RUN: llc -show-mc-encoding --amdhsa-code-object-version=2 -mattr=+promote-alloca -amdgpu-load-store-vectorizer=0 -enable-amdgpu-aa=0 -verify-machineinstrs -mtriple=amdgcn-amdhsa -march=amdgcn -mcpu=tonga -mattr=-unaligned-buffer-access < %s | FileCheck -enable-var-scope -check-prefix=SI-PROMOTE-VECT -check-prefix=SI -check-prefix=FUNC %s
+; RUN: llc -show-mc-encoding --amdhsa-code-object-version=2 -mattr=-promote-alloca -amdgpu-load-store-vectorizer=0 -enable-amdgpu-aa=0 -verify-machineinstrs -mtriple=amdgcn-amdhsa -march=amdgcn -mcpu=tonga -mattr=-unaligned-buffer-access < %s | FileCheck -enable-var-scope -check-prefix=SI-ALLOCA -check-prefix=SI -check-prefix=FUNC %s
 
 ; RUN: opt -S -mtriple=amdgcn-unknown-amdhsa -data-layout=A5 -mcpu=kaveri -amdgpu-promote-alloca -disable-promote-alloca-to-vector < %s | FileCheck -enable-var-scope -check-prefix=HSAOPT -check-prefix=OPT %s
 ; RUN: opt -S -mtriple=amdgcn-unknown-unknown -data-layout=A5 -mcpu=kaveri -amdgpu-promote-alloca -disable-promote-alloca-to-vector < %s | FileCheck -enable-var-scope -check-prefix=NOHSAOPT -check-prefix=OPT %s
Index: llvm/test/CodeGen/AMDGPU/amdpal-elf.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/amdpal-elf.ll
+++ llvm/test/CodeGen/AMDGPU/amdpal-elf.ll
@@ -1,7 +1,7 @@
-; RUN: llc < %s -mtriple=amdgcn--amdpal -mcpu=kaveri -filetype=obj -mattr=-code-object-v3 | llvm-readobj -symbols -s -sd - | FileCheck --check-prefix=ELF %s
-; RUN: llc < %s -mtriple=amdgcn--amdpal -mcpu=kaveri -mattr=-code-object-v3 | llvm-mc -filetype=obj -triple amdgcn--amdpal -mcpu=kaveri -mattr=-code-object-v3 | llvm-readobj -symbols -s -sd - | FileCheck %s --check-prefix=ELF
-; RUN: llc < %s -mtriple=amdgcn--amdpal -mcpu=gfx1010 -mattr=+WavefrontSize32,-WavefrontSize64,-code-object-v3 | FileCheck --check-prefix=GFX10-W32 %s
-; RUN: llc < %s -mtriple=amdgcn--amdpal -mcpu=gfx1010 -mattr=-WavefrontSize32,+WavefrontSize64,-code-object-v3 | FileCheck --check-prefix=GFX10-W64 %s
+; RUN: llc < %s -mtriple=amdgcn--amdpal -mcpu=kaveri -filetype=obj | llvm-readobj -symbols -s -sd - | FileCheck --check-prefix=ELF %s
+; RUN: llc < %s -mtriple=amdgcn--amdpal -mcpu=kaveri | llvm-mc -filetype=obj -triple amdgcn--amdpal -mcpu=kaveri | llvm-readobj -symbols -s -sd - | FileCheck %s --check-prefix=ELF
+; RUN: llc < %s -mtriple=amdgcn--amdpal -mcpu=gfx1010 -mattr=+WavefrontSize32,-WavefrontSize64 | FileCheck --check-prefix=GFX10-W32 %s
+; RUN: llc < %s -mtriple=amdgcn--amdpal -mcpu=gfx1010 -mattr=-WavefrontSize32,+WavefrontSize64 | FileCheck --check-prefix=GFX10-W64 %s
 
 ; ELF: Section {
 ; ELF: Name: .text
Index: llvm/test/CodeGen/AMDGPU/attr-amdgpu-flat-work-group-size-v3.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/attr-amdgpu-flat-work-group-size-v3.ll
+++ llvm/test/CodeGen/AMDGPU/attr-amdgpu-flat-work-group-size-v3.ll
@@ -1,5 +1,5 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -mattr=+code-object-v3 < %s | FileCheck --check-prefix=CHECK %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -amdgpu-verify-hsa-metadata -filetype=obj -mattr=+code-object-v3 -o /dev/null < %s 2>&1 | FileCheck --check-prefix=PARSER %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 < %s | FileCheck --check-prefix=CHECK %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -amdgpu-verify-hsa-metadata -filetype=obj -o /dev/null < %s 2>&1 | FileCheck --check-prefix=PARSER %s
 
 ; CHECK-LABEL: {{^}}min_64_max_64:
 ; CHECK: SGPRBlocks: 0
Index: llvm/test/CodeGen/AMDGPU/attr-amdgpu-flat-work-group-size.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/attr-amdgpu-flat-work-group-size.ll
+++ llvm/test/CodeGen/AMDGPU/attr-amdgpu-flat-work-group-size.ll
@@ -1,5 +1,5 @@
 ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 < %s | FileCheck --check-prefix=CHECK %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -mattr=-code-object-v3 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=HSAMD %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 --amdhsa-code-object-version=2 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=HSAMD %s
 
 ; CHECK-LABEL: {{^}}min_64_max_64:
 ; CHECK: SGPRBlocks: 0
Index: llvm/test/CodeGen/AMDGPU/call-graph-register-usage.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/call-graph-register-usage.ll
+++ llvm/test/CodeGen/AMDGPU/call-graph-register-usage.ll
@@ -1,6 +1,6 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mattr=-code-object-v3 -enable-ipra=0 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,CI %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mattr=-code-object-v3 -mcpu=fiji -enable-ipra=0 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,VI,VI-NOBUG %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mattr=-code-object-v3 -mcpu=iceland -enable-ipra=0 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,VI,VI-BUG %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa --amdhsa-code-object-version=2 -enable-ipra=0 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,CI %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa --amdhsa-code-object-version=2 -mcpu=fiji -enable-ipra=0 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,VI,VI-NOBUG %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa --amdhsa-code-object-version=2 -mcpu=iceland -enable-ipra=0 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,VI,VI-BUG %s
 
 ; Make sure to run a GPU with the SGPR allocation bug.
 
Index: llvm/test/CodeGen/AMDGPU/callee-special-input-sgprs.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/callee-special-input-sgprs.ll
+++ llvm/test/CodeGen/AMDGPU/callee-special-input-sgprs.ll
@@ -1,5 +1,5 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=kaveri -mattr=-code-object-v3 -enable-ipra=0 -verify-machineinstrs < %s | FileCheck -allow-deprecated-dag-overlap -enable-var-scope -check-prefixes=GCN,CIVI %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=-code-object-v3 -enable-ipra=0 -verify-machineinstrs < %s | FileCheck -allow-deprecated-dag-overlap -enable-var-scope -check-prefixes=GCN,GFX9 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=kaveri --amdhsa-code-object-version=2 -enable-ipra=0 -verify-machineinstrs < %s | FileCheck -allow-deprecated-dag-overlap -enable-var-scope -check-prefixes=GCN,CIVI %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 --amdhsa-code-object-version=2 -enable-ipra=0 -verify-machineinstrs < %s | FileCheck -allow-deprecated-dag-overlap -enable-var-scope -check-prefixes=GCN,GFX9 %s
 
 ; GCN-LABEL: {{^}}use_dispatch_ptr:
 ; GCN: s_load_dword s{{[0-9]+}}, s[4:5]
Index: llvm/test/CodeGen/AMDGPU/callee-special-input-vgprs.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/callee-special-input-vgprs.ll
+++ llvm/test/CodeGen/AMDGPU/callee-special-input-vgprs.ll
@@ -1,5 +1,5 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=kaveri -mattr=-code-object-v3 -enable-ipra=0 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,VARABI %s
-; RUN: llc -amdgpu-fixed-function-abi -mtriple=amdgcn-amd-amdhsa -mcpu=kaveri -mattr=-code-object-v3 -enable-ipra=0 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,FIXEDABI %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=kaveri --amdhsa-code-object-version=2 -enable-ipra=0 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,VARABI %s
+; RUN: llc -amdgpu-fixed-function-abi -mtriple=amdgcn-amd-amdhsa -mcpu=kaveri --amdhsa-code-object-version=2 -enable-ipra=0 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,FIXEDABI %s
 
 ; GCN-LABEL: {{^}}use_workitem_id_x:
 ; GCN: s_waitcnt
Index: llvm/test/CodeGen/AMDGPU/code-object-v3.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/code-object-v3.ll
+++ llvm/test/CodeGen/AMDGPU/code-object-v3.ll
@@ -1,5 +1,5 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -mattr=+code-object-v3 < %s | FileCheck --check-prefixes=ALL-ASM,OSABI-AMDHSA-ASM %s
-; RUN: llc -filetype=obj -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -mattr=+code-object-v3 < %s | llvm-readelf --notes -relocations -sections -symbols - | FileCheck --check-prefixes=ALL-ELF,OSABI-AMDHSA-ELF %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 < %s | FileCheck --check-prefixes=ALL-ASM,OSABI-AMDHSA-ASM %s
+; RUN: llc -filetype=obj -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 < %s | llvm-readelf --notes -relocations -sections -symbols - | FileCheck --check-prefixes=ALL-ELF,OSABI-AMDHSA-ELF %s
 
 ; ALL-ASM-LABEL: {{^}}fadd:
 
Index: llvm/test/CodeGen/AMDGPU/control-flow-fastregalloc.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/control-flow-fastregalloc.ll
+++ llvm/test/CodeGen/AMDGPU/control-flow-fastregalloc.ll
@@ -1,5 +1,5 @@
-; RUN: llc -O0 -mtriple=amdgcn--amdhsa -march=amdgcn -amdgpu-spill-sgpr-to-vgpr=0 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=VMEM -check-prefix=GCN %s
-; RUN: llc -O0 -mtriple=amdgcn--amdhsa -march=amdgcn -amdgpu-spill-sgpr-to-vgpr=1 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=VGPR -check-prefix=GCN %s
+; RUN: llc -O0 -mtriple=amdgcn--amdhsa -march=amdgcn --amdhsa-code-object-version=2 -amdgpu-spill-sgpr-to-vgpr=0 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=VMEM -check-prefix=GCN %s
+; RUN: llc -O0 -mtriple=amdgcn--amdhsa -march=amdgcn --amdhsa-code-object-version=2 -amdgpu-spill-sgpr-to-vgpr=1 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=VGPR -check-prefix=GCN %s
 
 ; Verify registers used for tracking exec mask changes when all
 ; registers are spilled at the end of the block. The SGPR spill
Index: llvm/test/CodeGen/AMDGPU/directive-amdgcn-target.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/directive-amdgcn-target.ll
+++ llvm/test/CodeGen/AMDGPU/directive-amdgcn-target.ll
@@ -1,44 +1,44 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx600 -mattr=+code-object-v3 < %s | FileCheck --check-prefixes=GFX600 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=tahiti -mattr=+code-object-v3 < %s | FileCheck --check-prefixes=GFX600 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx601 -mattr=+code-object-v3 < %s | FileCheck --check-prefixes=GFX601 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=hainan -mattr=+code-object-v3 < %s | FileCheck --check-prefixes=GFX601 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=oland -mattr=+code-object-v3 < %s | FileCheck --check-prefixes=GFX601 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=pitcairn -mattr=+code-object-v3 < %s | FileCheck --check-prefixes=GFX601 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=verde -mattr=+code-object-v3 < %s | FileCheck --check-prefixes=GFX601 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -mattr=+code-object-v3 < %s | FileCheck --check-prefixes=GFX700 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=kaveri -mattr=+code-object-v3 < %s | FileCheck --check-prefixes=GFX700 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx701 -mattr=+code-object-v3 < %s | FileCheck --check-prefixes=GFX701 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=hawaii -mattr=+code-object-v3 < %s | FileCheck --check-prefixes=GFX701 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx702 -mattr=+code-object-v3 < %s | FileCheck --check-prefixes=GFX702 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx703 -mattr=+code-object-v3 < %s | FileCheck --check-prefixes=GFX703 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=kabini -mattr=+code-object-v3 < %s | FileCheck --check-prefixes=GFX703 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=mullins -mattr=+code-object-v3 < %s | FileCheck --check-prefixes=GFX703 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx704 -mattr=+code-object-v3 < %s | FileCheck --check-prefixes=GFX704 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=bonaire -mattr=+code-object-v3 < %s | FileCheck --check-prefixes=GFX704 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx801 -mattr=+code-object-v3 < %s | FileCheck --check-prefixes=GFX801 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=carrizo -mattr=+code-object-v3 < %s | FileCheck --check-prefixes=GFX801 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx802 -mattr=+code-object-v3 < %s | FileCheck --check-prefixes=GFX802 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=iceland -mattr=+code-object-v3 < %s | FileCheck --check-prefixes=GFX802 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=tonga -mattr=+code-object-v3 < %s | FileCheck --check-prefixes=GFX802 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -mattr=+code-object-v3 < %s | FileCheck --check-prefixes=GFX803 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -mattr=+code-object-v3 < %s | FileCheck --check-prefixes=GFX803 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=polaris10 -mattr=+code-object-v3 < %s | FileCheck --check-prefixes=GFX803 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=polaris11 -mattr=+code-object-v3 < %s | FileCheck --check-prefixes=GFX803 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx810 -mattr=+code-object-v3 < %s | FileCheck --check-prefixes=GFX810 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=stoney -mattr=+code-object-v3 < %s | FileCheck --check-prefixes=GFX810 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=+code-object-v3 < %s | FileCheck --check-prefixes=GFX900 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx902 -mattr=+code-object-v3 < %s | FileCheck --check-prefixes=GFX902 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx904 -mattr=+code-object-v3 < %s | FileCheck --check-prefixes=GFX904 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx906 -mattr=+code-object-v3 < %s | FileCheck --check-prefixes=GFX906 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx600 < %s | FileCheck --check-prefixes=GFX600 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=tahiti < %s | FileCheck --check-prefixes=GFX600 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx601 < %s | FileCheck --check-prefixes=GFX601 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=hainan < %s | FileCheck --check-prefixes=GFX601 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=oland < %s | FileCheck --check-prefixes=GFX601 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=pitcairn < %s | FileCheck --check-prefixes=GFX601 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=verde < %s | FileCheck --check-prefixes=GFX601 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 < %s | FileCheck --check-prefixes=GFX700 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=kaveri < %s | FileCheck --check-prefixes=GFX700 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx701 < %s | FileCheck --check-prefixes=GFX701 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=hawaii < %s | FileCheck --check-prefixes=GFX701 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx702 < %s | FileCheck --check-prefixes=GFX702 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx703 < %s | FileCheck --check-prefixes=GFX703 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=kabini < %s | FileCheck --check-prefixes=GFX703 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=mullins < %s | FileCheck --check-prefixes=GFX703 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx704 < %s | FileCheck --check-prefixes=GFX704 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=bonaire < %s | FileCheck --check-prefixes=GFX704 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx801 < %s | FileCheck --check-prefixes=GFX801 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=carrizo < %s | FileCheck --check-prefixes=GFX801 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx802 < %s | FileCheck --check-prefixes=GFX802 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=iceland < %s | FileCheck --check-prefixes=GFX802 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=tonga < %s | FileCheck --check-prefixes=GFX802 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 < %s | FileCheck --check-prefixes=GFX803 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=fiji < %s | FileCheck --check-prefixes=GFX803 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=polaris10 < %s | FileCheck --check-prefixes=GFX803 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=polaris11 < %s | FileCheck --check-prefixes=GFX803 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx810 < %s | FileCheck --check-prefixes=GFX810 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=stoney < %s | FileCheck --check-prefixes=GFX810 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 < %s | FileCheck --check-prefixes=GFX900 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx902 < %s | FileCheck --check-prefixes=GFX902 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx904 < %s | FileCheck --check-prefixes=GFX904 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx906 < %s | FileCheck --check-prefixes=GFX906 %s
 
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=+code-object-v3,+xnack < %s | FileCheck --check-prefixes=XNACK-GFX900 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx902 -mattr=+code-object-v3,-xnack < %s | FileCheck --check-prefixes=NO-XNACK-GFX902 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=+xnack < %s | FileCheck --check-prefixes=XNACK-GFX900 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx902 -mattr=-xnack < %s | FileCheck --check-prefixes=NO-XNACK-GFX902 %s
 
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx904 -mattr=+code-object-v3,+sram-ecc < %s | FileCheck --check-prefixes=SRAM-ECC-GFX904 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx906 -mattr=+code-object-v3,+sram-ecc < %s | FileCheck --check-prefixes=SRAM-ECC-GFX906 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx904 -mattr=+sram-ecc < %s | FileCheck --check-prefixes=SRAM-ECC-GFX904 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx906 -mattr=+sram-ecc < %s | FileCheck --check-prefixes=SRAM-ECC-GFX906 %s
 
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx904 -mattr=+code-object-v3,+sram-ecc,+xnack < %s | FileCheck --check-prefixes=SRAM-ECC-XNACK-GFX904 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx906 -mattr=+code-object-v3,+sram-ecc,+xnack < %s | FileCheck --check-prefixes=SRAM-ECC-XNACK-GFX906 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx904 -mattr=+sram-ecc,+xnack < %s | FileCheck --check-prefixes=SRAM-ECC-XNACK-GFX904 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx906 -mattr=+sram-ecc,+xnack < %s | FileCheck --check-prefixes=SRAM-ECC-XNACK-GFX906 %s
 
 ; GFX600: .amdgcn_target "amdgcn-amd-amdhsa--gfx600"
 ; GFX601: .amdgcn_target "amdgcn-amd-amdhsa--gfx601"
Index: llvm/test/CodeGen/AMDGPU/elf-notes.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/elf-notes.ll
+++ llvm/test/CodeGen/AMDGPU/elf-notes.ll
@@ -1,12 +1,12 @@
-; RUN: llc -mtriple=amdgcn-amd-unknown -mcpu=gfx802 -mattr=-code-object-v3 < %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK --check-prefix=GFX802 %s
-; RUN: llc -mtriple=amdgcn-amd-unknown -mcpu=iceland -mattr=-code-object-v3 < %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK --check-prefix=GFX802 %s
-; RUN: llc -mtriple=amdgcn-amd-unknown -mcpu=gfx802 -filetype=obj -mattr=-code-object-v3 < %s | llvm-readelf --notes  - | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK-ELF --check-prefix=GFX802 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx802 -mattr=-code-object-v3 < %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA --check-prefix=GFX802 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=iceland -mattr=-code-object-v3 < %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA --check-prefix=GFX802 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx802 -filetype=obj -mattr=-code-object-v3 < %s | llvm-readelf --notes  - | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA-ELF --check-prefix=GFX802 %s
-; RUN: llc -mtriple=amdgcn-amd-amdpal -mcpu=gfx802 -mattr=-code-object-v3 < %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-PAL --check-prefix=GFX802 %s
-; RUN: llc -mtriple=amdgcn-amd-amdpal -mcpu=iceland -mattr=-code-object-v3 < %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-PAL --check-prefix=GFX802 %s
-; RUN: llc -mtriple=amdgcn-amd-amdpal -mcpu=gfx802 -filetype=obj -mattr=-code-object-v3 < %s | llvm-readelf --notes  - | FileCheck --check-prefix=GCN --check-prefix=OSABI-PAL-ELF --check-prefix=GFX802 %s
+; RUN: llc -mtriple=amdgcn-amd-unknown -mcpu=gfx802 --amdhsa-code-object-version=2 < %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK --check-prefix=GFX802 %s
+; RUN: llc -mtriple=amdgcn-amd-unknown -mcpu=iceland --amdhsa-code-object-version=2 < %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK --check-prefix=GFX802 %s
+; RUN: llc -mtriple=amdgcn-amd-unknown -mcpu=gfx802 -filetype=obj --amdhsa-code-object-version=2 < %s | llvm-readelf --notes  - | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK-ELF --check-prefix=GFX802 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx802 --amdhsa-code-object-version=2 < %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA --check-prefix=GFX802 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=iceland --amdhsa-code-object-version=2 < %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA --check-prefix=GFX802 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx802 -filetype=obj --amdhsa-code-object-version=2 < %s | llvm-readelf --notes  - | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA-ELF --check-prefix=GFX802 %s
+; RUN: llc -mtriple=amdgcn-amd-amdpal -mcpu=gfx802 --amdhsa-code-object-version=2 < %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-PAL --check-prefix=GFX802 %s
+; RUN: llc -mtriple=amdgcn-amd-amdpal -mcpu=iceland --amdhsa-code-object-version=2 < %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-PAL --check-prefix=GFX802 %s
+; RUN: llc -mtriple=amdgcn-amd-amdpal -mcpu=gfx802 -filetype=obj --amdhsa-code-object-version=2 < %s | llvm-readelf --notes  - | FileCheck --check-prefix=GCN --check-prefix=OSABI-PAL-ELF --check-prefix=GFX802 %s
 ; RUN: llc -march=r600 < %s | FileCheck --check-prefix=R600 %s
 
 ; OSABI-UNK-NOT: .hsa_code_object_version
Index: llvm/test/CodeGen/AMDGPU/flat-for-global-subtarget-feature.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/flat-for-global-subtarget-feature.ll
+++ llvm/test/CodeGen/AMDGPU/flat-for-global-subtarget-feature.ll
@@ -1,5 +1,5 @@
-; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3,+flat-for-global < %s | FileCheck -check-prefix=HSA -check-prefix=HSA-DEFAULT -check-prefix=ALL %s
-; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3,-flat-for-global < %s | FileCheck -check-prefix=HSA -check-prefix=HSA-NODEFAULT -check-prefix=ALL %s
+; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=kaveri --amdhsa-code-object-version=2 -mattr=+flat-for-global < %s | FileCheck -check-prefix=HSA -check-prefix=HSA-DEFAULT -check-prefix=ALL %s
+; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=kaveri --amdhsa-code-object-version=2 -mattr=-flat-for-global < %s | FileCheck -check-prefix=HSA -check-prefix=HSA-NODEFAULT -check-prefix=ALL %s
 ; RUN: llc -mtriple=amdgcn-- -mcpu=tonga < %s | FileCheck -check-prefix=HSA-NOADDR64 -check-prefix=ALL %s
 ; RUN: llc -mtriple=amdgcn-- -mcpu=kaveri -mattr=-flat-for-global < %s | FileCheck -check-prefix=NOHSA-DEFAULT -check-prefix=ALL %s
 ; RUN: llc -mtriple=amdgcn-- -mcpu=kaveri -mattr=+flat-for-global < %s | FileCheck -check-prefix=NOHSA-NODEFAULT -check-prefix=ALL %s
Index: llvm/test/CodeGen/AMDGPU/flat-scratch-reg.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/flat-scratch-reg.ll
+++ llvm/test/CodeGen/AMDGPU/flat-scratch-reg.ll
@@ -7,9 +7,9 @@
 ; RUN: llc -march=amdgcn -mcpu=carrizo -verify-machineinstrs < %s | FileCheck -check-prefix=VI-XNACK  -check-prefix=GCN %s
 ; RUN: llc -march=amdgcn -mcpu=stoney  -verify-machineinstrs < %s | FileCheck -check-prefix=VI-XNACK  -check-prefix=GCN %s
 
-; RUN: llc -march=amdgcn -mtriple=amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 -verify-machineinstrs < %s | FileCheck -check-prefix=HSA-CI -check-prefix=GCN %s
-; RUN: llc -march=amdgcn -mtriple=amdgcn--amdhsa -mcpu=carrizo -mattr=-code-object-v3,-xnack -verify-machineinstrs < %s | FileCheck -check-prefix=HSA-VI-NOXNACK -check-prefix=GCN %s
-; RUN: llc -march=amdgcn -mtriple=amdgcn--amdhsa -mcpu=carrizo -mattr=-code-object-v3,+xnack -verify-machineinstrs < %s | FileCheck -check-prefix=HSA-VI-XNACK -check-prefix=GCN %s
+; RUN: llc -march=amdgcn -mtriple=amdgcn--amdhsa -mcpu=kaveri --amdhsa-code-object-version=2 -verify-machineinstrs < %s | FileCheck -check-prefix=HSA-CI -check-prefix=GCN %s
+; RUN: llc -march=amdgcn -mtriple=amdgcn--amdhsa -mcpu=carrizo --amdhsa-code-object-version=2 -mattr=-xnack -verify-machineinstrs < %s | FileCheck -check-prefix=HSA-VI-NOXNACK -check-prefix=GCN %s
+; RUN: llc -march=amdgcn -mtriple=amdgcn--amdhsa -mcpu=carrizo --amdhsa-code-object-version=2 -mattr=+xnack -verify-machineinstrs < %s | FileCheck -check-prefix=HSA-VI-XNACK -check-prefix=GCN %s
 
 ; GCN-LABEL: {{^}}no_vcc_no_flat:
 ; HSA-CI: is_xnack_enabled = 0
Index: llvm/test/CodeGen/AMDGPU/gfx902-without-xnack.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/gfx902-without-xnack.ll
+++ llvm/test/CodeGen/AMDGPU/gfx902-without-xnack.ll
@@ -1,4 +1,4 @@
-; RUN: llc -march=amdgcn -mtriple=amdgcn-amd-amdhsa -mcpu=gfx902 -mattr=-code-object-v3,-xnack < %s | FileCheck %s
+; RUN: llc -march=amdgcn -mtriple=amdgcn-amd-amdhsa -mcpu=gfx902 --amdhsa-code-object-version=2 -mattr=-xnack < %s | FileCheck %s
 
 ; CHECK: .hsa_code_object_isa 9,0,2,"AMD","AMDGPU"
 define amdgpu_kernel void @test_kernel(float addrspace(1)* %out0, double addrspace(1)* %out1) nounwind {
Index: llvm/test/CodeGen/AMDGPU/hsa-default-device.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/hsa-default-device.ll
+++ llvm/test/CodeGen/AMDGPU/hsa-default-device.ll
@@ -1,4 +1,4 @@
-; RUN: llc -march=amdgcn -mtriple=amdgcn-unknown-amdhsa < %s | FileCheck %s
+; RUN: llc -march=amdgcn -mtriple=amdgcn-unknown-amdhsa --amdhsa-code-object-version=2 < %s | FileCheck %s
 
 ; Make sure that with an HSA triple, we don't default to an
 ; unsupported device.
Index: llvm/test/CodeGen/AMDGPU/hsa-fp-mode.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/hsa-fp-mode.ll
+++ llvm/test/CodeGen/AMDGPU/hsa-fp-mode.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=amdgcn--amdhsa -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
+; RUN: llc -mtriple=amdgcn--amdhsa --amdhsa-code-object-version=2 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
 
 ; GCN-LABEL: {{^}}test_default_ci:
 ; GCN: float_mode = 240
@@ -90,12 +90,12 @@
   ret void
 }
 
-attributes #0 = { nounwind "target-cpu"="kaveri" "target-features"="-code-object-v3" }
-attributes #1 = { nounwind "target-cpu"="fiji" "target-features"="-code-object-v3" }
-attributes #2 = { nounwind "target-features"="-code-object-v3" "denormal-fp-math-f32"="preserve-sign,preserve-sign" }
-attributes #3 = { nounwind "target-features"="-code-object-v3" "denormal-fp-math-f32"="ieee,ieee" "denormal-fp-math"="preserve-sign,preserve-sign" }
-attributes #4 = { nounwind "target-features"="-code-object-v3" "denormal-fp-math"="ieee,ieee" }
-attributes #5 = { nounwind "target-features"="-code-object-v3" "denormal-fp-math"="preserve-sign,preserve-sign" }
-attributes #6 = { nounwind "amdgpu-dx10-clamp"="false" "target-cpu"="fiji" "target-features"="-code-object-v3" }
-attributes #7 = { nounwind "amdgpu-ieee"="false" "target-cpu"="fiji" "target-features"="-code-object-v3" }
-attributes #8 = { nounwind "amdgpu-dx10-clamp"="false" "amdgpu-ieee"="false" "target-cpu"="fiji" "target-features"="-code-object-v3" }
+attributes #0 = { nounwind "target-cpu"="kaveri" }
+attributes #1 = { nounwind "target-cpu"="fiji" }
+attributes #2 = { nounwind "denormal-fp-math-f32"="preserve-sign,preserve-sign" }
+attributes #3 = { nounwind "denormal-fp-math-f32"="ieee,ieee" "denormal-fp-math"="preserve-sign,preserve-sign" }
+attributes #4 = { nounwind "denormal-fp-math"="ieee,ieee" }
+attributes #5 = { nounwind "denormal-fp-math"="preserve-sign,preserve-sign" }
+attributes #6 = { nounwind "amdgpu-dx10-clamp"="false" "target-cpu"="fiji" }
+attributes #7 = { nounwind "amdgpu-ieee"="false" "target-cpu"="fiji" }
+attributes #8 = { nounwind "amdgpu-dx10-clamp"="false" "amdgpu-ieee"="false" "target-cpu"="fiji" }
Index: llvm/test/CodeGen/AMDGPU/hsa-func.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/hsa-func.ll
+++ llvm/test/CodeGen/AMDGPU/hsa-func.ll
@@ -1,9 +1,9 @@
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mattr=-code-object-v3 -mcpu=kaveri | FileCheck --check-prefix=HSA %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mattr=-code-object-v3 -mcpu=kaveri | FileCheck --check-prefix=HSA-CI %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mattr=-code-object-v3 -mcpu=carrizo  | FileCheck --check-prefix=HSA %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mattr=-code-object-v3 -mcpu=carrizo | FileCheck --check-prefix=HSA-VI %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mattr=-code-object-v3 -mcpu=kaveri -filetype=obj | llvm-readobj --symbols -S --sd - | FileCheck --check-prefix=ELF %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mattr=-code-object-v3 -mcpu=kaveri | llvm-mc -filetype=obj -triple amdgcn--amdhsa -mattr=-code-object-v3 -mcpu=kaveri | llvm-readobj --symbols -S --sd - | FileCheck %s --check-prefix=ELF
+; RUN: llc < %s -mtriple=amdgcn--amdhsa --amdhsa-code-object-version=2 -mcpu=kaveri | FileCheck --check-prefix=HSA %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa --amdhsa-code-object-version=2 -mcpu=kaveri | FileCheck --check-prefix=HSA-CI %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa --amdhsa-code-object-version=2 -mcpu=carrizo  | FileCheck --check-prefix=HSA %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa --amdhsa-code-object-version=2 -mcpu=carrizo | FileCheck --check-prefix=HSA-VI %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa --amdhsa-code-object-version=2 -mcpu=kaveri -filetype=obj | llvm-readobj --symbols -S --sd - | FileCheck --check-prefix=ELF %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa --amdhsa-code-object-version=2 -mcpu=kaveri | llvm-mc -filetype=obj -triple amdgcn--amdhsa --amdhsa-code-object-version=2 -mcpu=kaveri | llvm-readobj --symbols -S --sd - | FileCheck %s --check-prefix=ELF
 
 ; The SHT_NOTE section contains the output from the .hsa_code_object_*
 ; directives.
Index: llvm/test/CodeGen/AMDGPU/hsa-metadata-deduce-ro-arg-v3.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/hsa-metadata-deduce-ro-arg-v3.ll
+++ llvm/test/CodeGen/AMDGPU/hsa-metadata-deduce-ro-arg-v3.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck %s
 
 ; CHECK:        - .args:
 ; CHECK-NEXT:       - .access:         read_only
Index: llvm/test/CodeGen/AMDGPU/hsa-metadata-deduce-ro-arg.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/hsa-metadata-deduce-ro-arg.ll
+++ llvm/test/CodeGen/AMDGPU/hsa-metadata-deduce-ro-arg.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa --amdhsa-code-object-version=2 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck %s
 
 ; CHECK:      - Name:            test_ro_arg
 ; CHECK-NEXT:   SymbolName:      'test_ro_arg@kd'
Index: llvm/test/CodeGen/AMDGPU/hsa-metadata-enqueue-kernel-v3.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/hsa-metadata-enqueue-kernel-v3.ll
+++ llvm/test/CodeGen/AMDGPU/hsa-metadata-enqueue-kernel-v3.ll
@@ -1,5 +1,5 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mattr=+code-object-v3 -mcpu=gfx900 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mattr=+code-object-v3 -mcpu=gfx900 -amdgpu-dump-hsa-metadata -amdgpu-verify-hsa-metadata -filetype=obj -o - < %s 2>&1 | FileCheck --check-prefix=PARSER %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -amdgpu-dump-hsa-metadata -amdgpu-verify-hsa-metadata -filetype=obj -o - < %s 2>&1 | FileCheck --check-prefix=PARSER %s
 
 ; CHECK:              ---
 ; CHECK:      amdhsa.kernels:
Index: llvm/test/CodeGen/AMDGPU/hsa-metadata-enqueue-kernel.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/hsa-metadata-enqueue-kernel.ll
+++ llvm/test/CodeGen/AMDGPU/hsa-metadata-enqueue-kernel.ll
@@ -1,5 +1,5 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mattr=-code-object-v3 -mcpu=gfx900 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mattr=-code-object-v3 -mcpu=gfx900 -amdgpu-dump-hsa-metadata -amdgpu-verify-hsa-metadata -filetype=obj -o - < %s 2>&1 | FileCheck --check-prefix=PARSER %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa --amdhsa-code-object-version=2 -mcpu=gfx900 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa --amdhsa-code-object-version=2 -mcpu=gfx900 -amdgpu-dump-hsa-metadata -amdgpu-verify-hsa-metadata -filetype=obj -o - < %s 2>&1 | FileCheck --check-prefix=PARSER %s
 
 ; CHECK: ---
 ; CHECK:  Version: [ 1, 0 ]
Index: llvm/test/CodeGen/AMDGPU/hsa-metadata-from-llvm-ir-full-v3.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/hsa-metadata-from-llvm-ir-full-v3.ll
+++ llvm/test/CodeGen/AMDGPU/hsa-metadata-from-llvm-ir-full-v3.ll
@@ -1,9 +1,9 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -mattr=+code-object-v3 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=NOTES %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx802 -mattr=+code-object-v3 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX802 --check-prefix=NOTES %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=+code-object-v3 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -mattr=+code-object-v3 -amdgpu-dump-hsa-metadata -amdgpu-verify-hsa-metadata -filetype=obj -o - < %s 2>&1 | FileCheck --check-prefix=PARSER %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx802 -mattr=+code-object-v3 -amdgpu-dump-hsa-metadata -amdgpu-verify-hsa-metadata -filetype=obj -o - < %s 2>&1 | FileCheck --check-prefix=PARSER %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=+code-object-v3 -amdgpu-dump-hsa-metadata -amdgpu-verify-hsa-metadata -filetype=obj -o - < %s 2>&1 | FileCheck --check-prefix=PARSER %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx802 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX802 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -amdgpu-dump-hsa-metadata -amdgpu-verify-hsa-metadata -filetype=obj -o - < %s 2>&1 | FileCheck --check-prefix=PARSER %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx802 -amdgpu-dump-hsa-metadata -amdgpu-verify-hsa-metadata -filetype=obj -o - < %s 2>&1 | FileCheck --check-prefix=PARSER %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -amdgpu-dump-hsa-metadata -amdgpu-verify-hsa-metadata -filetype=obj -o - < %s 2>&1 | FileCheck --check-prefix=PARSER %s
 
 %struct.A = type { i8, float }
 %opencl.image1d_t = type opaque
Index: llvm/test/CodeGen/AMDGPU/hsa-metadata-from-llvm-ir-full.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/hsa-metadata-from-llvm-ir-full.ll
+++ llvm/test/CodeGen/AMDGPU/hsa-metadata-from-llvm-ir-full.ll
@@ -1,9 +1,9 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -mattr=-code-object-v3 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=NOTES %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx802 -mattr=-code-object-v3 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX802 --check-prefix=NOTES %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=-code-object-v3 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -mattr=-code-object-v3 -amdgpu-dump-hsa-metadata -amdgpu-verify-hsa-metadata -filetype=obj -o - < %s 2>&1 | FileCheck --check-prefix=PARSER %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx802 -mattr=-code-object-v3 -amdgpu-dump-hsa-metadata -amdgpu-verify-hsa-metadata -filetype=obj -o - < %s 2>&1 | FileCheck --check-prefix=PARSER %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=-code-object-v3 -amdgpu-dump-hsa-metadata -amdgpu-verify-hsa-metadata -filetype=obj -o - < %s 2>&1 | FileCheck --check-prefix=PARSER %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 --amdhsa-code-object-version=2 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx802 --amdhsa-code-object-version=2 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX802 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 --amdhsa-code-object-version=2 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 --amdhsa-code-object-version=2 -amdgpu-dump-hsa-metadata -amdgpu-verify-hsa-metadata -filetype=obj -o - < %s 2>&1 | FileCheck --check-prefix=PARSER %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx802 --amdhsa-code-object-version=2 -amdgpu-dump-hsa-metadata -amdgpu-verify-hsa-metadata -filetype=obj -o - < %s 2>&1 | FileCheck --check-prefix=PARSER %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 --amdhsa-code-object-version=2 -amdgpu-dump-hsa-metadata -amdgpu-verify-hsa-metadata -filetype=obj -o - < %s 2>&1 | FileCheck --check-prefix=PARSER %s
 
 %struct.A = type { i8, float }
 %opencl.image1d_t = type opaque
Index: llvm/test/CodeGen/AMDGPU/hsa-metadata-hidden-args-v3.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/hsa-metadata-hidden-args-v3.ll
+++ llvm/test/CodeGen/AMDGPU/hsa-metadata-hidden-args-v3.ll
@@ -1,6 +1,6 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -mattr=+code-object-v3 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=NOTES %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -mattr=+code-object-v3 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX803 --check-prefix=NOTES %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=+code-object-v3 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX803 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
 
 ; CHECK:              ---
 ; CHECK:      amdhsa.kernels:
Index: llvm/test/CodeGen/AMDGPU/hsa-metadata-hidden-args.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/hsa-metadata-hidden-args.ll
+++ llvm/test/CodeGen/AMDGPU/hsa-metadata-hidden-args.ll
@@ -1,6 +1,6 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -mattr=-code-object-v3 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=NOTES %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -mattr=-code-object-v3 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX803 --check-prefix=NOTES %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=-code-object-v3 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 --amdhsa-code-object-version=2 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 --amdhsa-code-object-version=2 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX803 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 --amdhsa-code-object-version=2 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
 
 ; CHECK: ---
 ; CHECK:  Version: [ 1, 0 ]
Index: llvm/test/CodeGen/AMDGPU/hsa-metadata-hostcall-absent-v3.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/hsa-metadata-hostcall-absent-v3.ll
+++ llvm/test/CodeGen/AMDGPU/hsa-metadata-hostcall-absent-v3.ll
@@ -1,5 +1,5 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mattr=+code-object-v3 -mcpu=gfx900 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mattr=+code-object-v3 -mcpu=gfx900 -amdgpu-dump-hsa-metadata -amdgpu-verify-hsa-metadata -filetype=obj -o - < %s 2>&1 | FileCheck --check-prefix=PARSER %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -amdgpu-dump-hsa-metadata -amdgpu-verify-hsa-metadata -filetype=obj -o - < %s 2>&1 | FileCheck --check-prefix=PARSER %s
 
 ; CHECK:              ---
 ; CHECK:      amdhsa.kernels:
Index: llvm/test/CodeGen/AMDGPU/hsa-metadata-hostcall-absent.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/hsa-metadata-hostcall-absent.ll
+++ llvm/test/CodeGen/AMDGPU/hsa-metadata-hostcall-absent.ll
@@ -1,5 +1,5 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mattr=-code-object-v3 -mcpu=gfx900 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mattr=-code-object-v3 -mcpu=gfx900 -amdgpu-dump-hsa-metadata -amdgpu-verify-hsa-metadata -filetype=obj -o - < %s 2>&1 | FileCheck --check-prefix=PARSER %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa --amdhsa-code-object-version=2 -mcpu=gfx900 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa --amdhsa-code-object-version=2 -mcpu=gfx900 -amdgpu-dump-hsa-metadata -amdgpu-verify-hsa-metadata -filetype=obj -o - < %s 2>&1 | FileCheck --check-prefix=PARSER %s
 
 ; CHECK: ---
 ; CHECK:  Version: [ 1, 0 ]
Index: llvm/test/CodeGen/AMDGPU/hsa-metadata-hostcall-present-v3.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/hsa-metadata-hostcall-present-v3.ll
+++ llvm/test/CodeGen/AMDGPU/hsa-metadata-hostcall-present-v3.ll
@@ -1,5 +1,5 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mattr=+code-object-v3 -mcpu=gfx900 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mattr=+code-object-v3 -mcpu=gfx900 -amdgpu-dump-hsa-metadata -amdgpu-verify-hsa-metadata -filetype=obj -o - < %s 2>&1 | FileCheck --check-prefix=PARSER %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -amdgpu-dump-hsa-metadata -amdgpu-verify-hsa-metadata -filetype=obj -o - < %s 2>&1 | FileCheck --check-prefix=PARSER %s
 
 ; CHECK:              ---
 ; CHECK:      amdhsa.kernels:
Index: llvm/test/CodeGen/AMDGPU/hsa-metadata-hostcall-present.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/hsa-metadata-hostcall-present.ll
+++ llvm/test/CodeGen/AMDGPU/hsa-metadata-hostcall-present.ll
@@ -1,5 +1,5 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mattr=-code-object-v3 -mcpu=gfx900 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mattr=-code-object-v3 -mcpu=gfx900 -amdgpu-dump-hsa-metadata -amdgpu-verify-hsa-metadata -filetype=obj -o - < %s 2>&1 | FileCheck --check-prefix=PARSER %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa --amdhsa-code-object-version=2 -mcpu=gfx900 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa --amdhsa-code-object-version=2 -mcpu=gfx900 -amdgpu-dump-hsa-metadata -amdgpu-verify-hsa-metadata -filetype=obj -o - < %s 2>&1 | FileCheck --check-prefix=PARSER %s
 
 ; CHECK: ---
 ; CHECK:  Version: [ 1, 0 ]
Index: llvm/test/CodeGen/AMDGPU/hsa-metadata-images-v3.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/hsa-metadata-images-v3.ll
+++ llvm/test/CodeGen/AMDGPU/hsa-metadata-images-v3.ll
@@ -1,6 +1,6 @@
-; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=NOTES %s
-; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx802 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX802 --check-prefix=NOTES %s
-; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx802 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX802 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
 
 %opencl.image1d_t = type opaque
 %opencl.image1d_array_t = type opaque
Index: llvm/test/CodeGen/AMDGPU/hsa-metadata-images.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/hsa-metadata-images.ll
+++ llvm/test/CodeGen/AMDGPU/hsa-metadata-images.ll
@@ -1,6 +1,6 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -mattr=-code-object-v3 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=NOTES %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx802 -mattr=-code-object-v3 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX802 --check-prefix=NOTES %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=-code-object-v3 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 --amdhsa-code-object-version=2 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx802 --amdhsa-code-object-version=2 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX802 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 --amdhsa-code-object-version=2 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
 
 %opencl.image1d_t = type opaque
 %opencl.image1d_array_t = type opaque
Index: llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-1-v3.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-1-v3.ll
+++ llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-1-v3.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck %s
 
 ; Make sure llc does not crash for invalid opencl version metadata.
 
Index: llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-1.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-1.ll
+++ llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-1.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa --amdhsa-code-object-version=2 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck %s
 
 ; Make sure llc does not crash for invalid opencl version metadata.
 
Index: llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-2-v3.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-2-v3.ll
+++ llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-2-v3.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck %s
 
 ; Make sure llc does not crash for invalid opencl version metadata.
 
Index: llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-2.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-2.ll
+++ llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-2.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa --amdhsa-code-object-version=2 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck %s
 
 ; Make sure llc does not crash for invalid opencl version metadata.
 
Index: llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-3-v3.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-3-v3.ll
+++ llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-3-v3.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck %s
 
 ; Make sure llc does not crash for invalid opencl version metadata.
 
Index: llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-3.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-3.ll
+++ llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-3.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa --amdhsa-code-object-version=2 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck %s
 
 ; Make sure llc does not crash for invalid opencl version metadata.
 
Index: llvm/test/CodeGen/AMDGPU/hsa-metadata-kernel-code-props-v3.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/hsa-metadata-kernel-code-props-v3.ll
+++ llvm/test/CodeGen/AMDGPU/hsa-metadata-kernel-code-props-v3.ll
@@ -1,7 +1,7 @@
-; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -enable-misched=0 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=WAVE64 --check-prefix=NOTES %s
-; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -enable-misched=0 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX803 --check-prefix=WAVE64 --check-prefix=NOTES %s
-; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -enable-misched=0 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=WAVE64 --check-prefix=NOTES %s
-; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -enable-misched=0 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX1010 --check-prefix=WAVE32 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -enable-misched=0 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=WAVE64 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -enable-misched=0 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX803 --check-prefix=WAVE64 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -enable-misched=0 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=WAVE64 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -enable-misched=0 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX1010 --check-prefix=WAVE32 --check-prefix=NOTES %s
 
 @var = addrspace(1) global float 0.0
 
Index: llvm/test/CodeGen/AMDGPU/hsa-metadata-kernel-code-props.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/hsa-metadata-kernel-code-props.ll
+++ llvm/test/CodeGen/AMDGPU/hsa-metadata-kernel-code-props.ll
@@ -1,6 +1,6 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -mattr=-code-object-v3 -enable-misched=0 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=NOTES %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -mattr=-code-object-v3 -enable-misched=0 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX803 --check-prefix=NOTES %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=-code-object-v3 -enable-misched=0 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 --amdhsa-code-object-version=2 -enable-misched=0 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 --amdhsa-code-object-version=2 -enable-misched=0 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX803 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 --amdhsa-code-object-version=2 -enable-misched=0 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
 
 @var = addrspace(1) global float 0.0
 
Index: llvm/test/CodeGen/AMDGPU/hsa-metadata-wavefrontsize.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/hsa-metadata-wavefrontsize.ll
+++ llvm/test/CodeGen/AMDGPU/hsa-metadata-wavefrontsize.ll
@@ -1,5 +1,5 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=-code-object-v3,+wavefrontsize32,-wavefrontsize64 < %s | FileCheck -check-prefixes=GCN,GFX10-32 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=-code-object-v3,-wavefrontsize32,+wavefrontsize64 < %s | FileCheck -check-prefixes=GCN,GFX10-64 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 --amdhsa-code-object-version=2 -mattr=+wavefrontsize32,-wavefrontsize64 < %s | FileCheck -check-prefixes=GCN,GFX10-32 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 --amdhsa-code-object-version=2 -mattr=-wavefrontsize32,+wavefrontsize64 < %s | FileCheck -check-prefixes=GCN,GFX10-64 %s
 
 ; GCN:      ---
 ; GCN:      Kernels:
Index: llvm/test/CodeGen/AMDGPU/hsa-note-no-func.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/hsa-note-no-func.ll
+++ llvm/test/CodeGen/AMDGPU/hsa-note-no-func.ll
@@ -1,35 +1,35 @@
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx600 -mattr=-code-object-v3 | FileCheck --check-prefix=HSA --check-prefix=HSA-SI600 %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx601 -mattr=-code-object-v3 | FileCheck --check-prefix=HSA --check-prefix=HSA-SI601 %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx700 -mattr=-code-object-v3 | FileCheck --check-prefix=HSA --check-prefix=HSA-CI700 %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx701 -mattr=-code-object-v3 | FileCheck --check-prefix=HSA --check-prefix=HSA-CI701 %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx702 -mattr=-code-object-v3 | FileCheck --check-prefix=HSA --check-prefix=HSA-CI702 %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx703 -mattr=-code-object-v3 | FileCheck --check-prefix=HSA --check-prefix=HSA-CI703 %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx704 -mattr=-code-object-v3 | FileCheck --check-prefix=HSA --check-prefix=HSA-CI704 %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=bonaire -mattr=-code-object-v3 | FileCheck --check-prefix=HSA --check-prefix=HSA-CI704 %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=mullins -mattr=-code-object-v3 | FileCheck --check-prefix=HSA --check-prefix=HSA-CI703 %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=hawaii -mattr=-code-object-v3 | FileCheck --check-prefix=HSA --check-prefix=HSA-CI701 %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=kabini -mattr=-code-object-v3 | FileCheck --check-prefix=HSA --check-prefix=HSA-CI703 %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 | FileCheck --check-prefix=HSA --check-prefix=HSA-CI700 %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=carrizo -mattr=-flat-for-global,-code-object-v3 | FileCheck --check-prefix=HSA --check-prefix=HSA-VI801 %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=tonga -mattr=-flat-for-global,-code-object-v3 | FileCheck --check-prefix=HSA --check-prefix=HSA-VI802 %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=fiji -mattr=-flat-for-global,-code-object-v3 | FileCheck --check-prefix=HSA --check-prefix=HSA-VI803 %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=polaris10 -mattr=-code-object-v3 | FileCheck --check-prefix=HSA --check-prefix=HSA-VI803 %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=polaris11 -mattr=-code-object-v3 | FileCheck --check-prefix=HSA --check-prefix=HSA-VI803 %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx801 -mattr=-code-object-v3 | FileCheck --check-prefix=HSA --check-prefix=HSA-VI801 %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx802 -mattr=-code-object-v3 | FileCheck --check-prefix=HSA --check-prefix=HSA-VI802 %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx803 -mattr=-code-object-v3 | FileCheck --check-prefix=HSA --check-prefix=HSA-VI803 %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx810 -mattr=-code-object-v3 | FileCheck --check-prefix=HSA --check-prefix=HSA-VI810 %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx900 -mattr=-code-object-v3 | FileCheck --check-prefix=HSA --check-prefix=HSA-GFX900 %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx902 -mattr=-code-object-v3 | FileCheck --check-prefix=HSA --check-prefix=HSA-GFX902 %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx904 -mattr=-code-object-v3 | FileCheck --check-prefix=HSA --check-prefix=HSA-GFX904 %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx906 -mattr=-code-object-v3 | FileCheck --check-prefix=HSA --check-prefix=HSA-GFX906 %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx908 -mattr=-code-object-v3 | FileCheck --check-prefix=HSA --check-prefix=HSA-GFX908 %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx909 -mattr=-code-object-v3 | FileCheck --check-prefix=HSA --check-prefix=HSA-GFX909 %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx1010 -mattr=-code-object-v3 | FileCheck --check-prefix=HSA --check-prefix=HSA-GFX1010 %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx1011 -mattr=-code-object-v3 | FileCheck --check-prefix=HSA --check-prefix=HSA-GFX1011 %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx1012 -mattr=-code-object-v3 | FileCheck --check-prefix=HSA --check-prefix=HSA-GFX1012 %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx1030 -mattr=-code-object-v3 | FileCheck --check-prefix=HSA --check-prefix=HSA-GFX1030 %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx1031 -mattr=-code-object-v3 | FileCheck --check-prefix=HSA --check-prefix=HSA-GFX1031 %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx600 --amdhsa-code-object-version=2 | FileCheck --check-prefix=HSA --check-prefix=HSA-SI600 %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx601 --amdhsa-code-object-version=2 | FileCheck --check-prefix=HSA --check-prefix=HSA-SI601 %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx700 --amdhsa-code-object-version=2 | FileCheck --check-prefix=HSA --check-prefix=HSA-CI700 %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx701 --amdhsa-code-object-version=2 | FileCheck --check-prefix=HSA --check-prefix=HSA-CI701 %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx702 --amdhsa-code-object-version=2 | FileCheck --check-prefix=HSA --check-prefix=HSA-CI702 %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx703 --amdhsa-code-object-version=2 | FileCheck --check-prefix=HSA --check-prefix=HSA-CI703 %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx704 --amdhsa-code-object-version=2 | FileCheck --check-prefix=HSA --check-prefix=HSA-CI704 %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=bonaire --amdhsa-code-object-version=2 | FileCheck --check-prefix=HSA --check-prefix=HSA-CI704 %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=mullins --amdhsa-code-object-version=2 | FileCheck --check-prefix=HSA --check-prefix=HSA-CI703 %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=hawaii --amdhsa-code-object-version=2 | FileCheck --check-prefix=HSA --check-prefix=HSA-CI701 %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=kabini --amdhsa-code-object-version=2 | FileCheck --check-prefix=HSA --check-prefix=HSA-CI703 %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=kaveri --amdhsa-code-object-version=2 | FileCheck --check-prefix=HSA --check-prefix=HSA-CI700 %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=carrizo --amdhsa-code-object-version=2 -mattr=-flat-for-global | FileCheck --check-prefix=HSA --check-prefix=HSA-VI801 %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=tonga --amdhsa-code-object-version=2 -mattr=-flat-for-global | FileCheck --check-prefix=HSA --check-prefix=HSA-VI802 %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=fiji --amdhsa-code-object-version=2 -mattr=-flat-for-global | FileCheck --check-prefix=HSA --check-prefix=HSA-VI803 %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=polaris10 --amdhsa-code-object-version=2 | FileCheck --check-prefix=HSA --check-prefix=HSA-VI803 %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=polaris11 --amdhsa-code-object-version=2 | FileCheck --check-prefix=HSA --check-prefix=HSA-VI803 %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx801 --amdhsa-code-object-version=2 | FileCheck --check-prefix=HSA --check-prefix=HSA-VI801 %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx802 --amdhsa-code-object-version=2 | FileCheck --check-prefix=HSA --check-prefix=HSA-VI802 %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx803 --amdhsa-code-object-version=2 | FileCheck --check-prefix=HSA --check-prefix=HSA-VI803 %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx810 --amdhsa-code-object-version=2 | FileCheck --check-prefix=HSA --check-prefix=HSA-VI810 %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx900 --amdhsa-code-object-version=2 | FileCheck --check-prefix=HSA --check-prefix=HSA-GFX900 %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx902 --amdhsa-code-object-version=2 | FileCheck --check-prefix=HSA --check-prefix=HSA-GFX902 %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx904 --amdhsa-code-object-version=2 | FileCheck --check-prefix=HSA --check-prefix=HSA-GFX904 %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx906 --amdhsa-code-object-version=2 | FileCheck --check-prefix=HSA --check-prefix=HSA-GFX906 %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx908 --amdhsa-code-object-version=2 | FileCheck --check-prefix=HSA --check-prefix=HSA-GFX908 %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx909 --amdhsa-code-object-version=2 | FileCheck --check-prefix=HSA --check-prefix=HSA-GFX909 %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx1010 --amdhsa-code-object-version=2 | FileCheck --check-prefix=HSA --check-prefix=HSA-GFX1010 %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx1011 --amdhsa-code-object-version=2 | FileCheck --check-prefix=HSA --check-prefix=HSA-GFX1011 %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx1012 --amdhsa-code-object-version=2 | FileCheck --check-prefix=HSA --check-prefix=HSA-GFX1012 %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx1030 --amdhsa-code-object-version=2 | FileCheck --check-prefix=HSA --check-prefix=HSA-GFX1030 %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx1031 --amdhsa-code-object-version=2 | FileCheck --check-prefix=HSA --check-prefix=HSA-GFX1031 %s
 
 ; HSA: .hsa_code_object_version 2,1
 ; HSA-SI600: .hsa_code_object_isa 6,0,0,"AMD","AMDGPU"
Index: llvm/test/CodeGen/AMDGPU/hsa.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/hsa.ll
+++ llvm/test/CodeGen/AMDGPU/hsa.ll
@@ -1,11 +1,11 @@
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 | FileCheck --check-prefix=HSA %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3,-flat-for-global | FileCheck --check-prefix=HSA-CI %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=carrizo -mattr=-code-object-v3 | FileCheck --check-prefix=HSA %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=carrizo -mattr=-code-object-v3,-flat-for-global | FileCheck --check-prefix=HSA-VI %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=kaveri -filetype=obj -mattr=-code-object-v3 | llvm-readobj -symbols -s -sd - | FileCheck --check-prefix=ELF %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 | llvm-mc -filetype=obj -triple amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 | llvm-readobj -symbols -s -sd - | FileCheck %s --check-prefix=ELF
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx1010 -mattr=+WavefrontSize32,-WavefrontSize64,-code-object-v3 | FileCheck --check-prefix=HSA --check-prefix=GFX10 --check-prefix=GFX10-W32 %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx1010 -mattr=-WavefrontSize32,+WavefrontSize64,-code-object-v3 | FileCheck --check-prefix=HSA --check-prefix=GFX10 --check-prefix=GFX10-W64 %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa --amdhsa-code-object-version=2 -mcpu=kaveri | FileCheck --check-prefix=HSA %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa --amdhsa-code-object-version=2 -mcpu=kaveri -mattr=-flat-for-global | FileCheck --check-prefix=HSA-CI %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa --amdhsa-code-object-version=2 -mcpu=carrizo | FileCheck --check-prefix=HSA %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa --amdhsa-code-object-version=2 -mcpu=carrizo -mattr=-flat-for-global | FileCheck --check-prefix=HSA-VI %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa --amdhsa-code-object-version=2 -mcpu=kaveri -filetype=obj | llvm-readobj -symbols -s -sd - | FileCheck --check-prefix=ELF %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa --amdhsa-code-object-version=2 -mcpu=kaveri | llvm-mc -filetype=obj -triple amdgcn--amdhsa -mcpu=kaveri --amdhsa-code-object-version=2 | llvm-readobj -symbols -s -sd - | FileCheck %s --check-prefix=ELF
+; RUN: llc < %s -mtriple=amdgcn--amdhsa --amdhsa-code-object-version=2 -mcpu=gfx1010 -mattr=+WavefrontSize32,-WavefrontSize64 | FileCheck --check-prefix=HSA --check-prefix=GFX10 --check-prefix=GFX10-W32 %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa --amdhsa-code-object-version=2 -mcpu=gfx1010 -mattr=-WavefrontSize32,+WavefrontSize64 | FileCheck --check-prefix=HSA --check-prefix=GFX10 --check-prefix=GFX10-W64 %s
 
 ; The SHT_NOTE section contains the output from the .hsa_code_object_*
 ; directives.
Index: llvm/test/CodeGen/AMDGPU/indirect-call.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/indirect-call.ll
+++ llvm/test/CodeGen/AMDGPU/indirect-call.ll
@@ -1,5 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -amdgpu-fixed-function-abi -mtriple=amdgcn-amd-amdhsa -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
+; RUN: llc -amdgpu-fixed-function-abi -mtriple=amdgcn-amd-amdhsa --amdhsa-code-object-version=2 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
 
 @gv.fptr0 = external hidden unnamed_addr addrspace(4) constant void()*, align 4
 @gv.fptr1 = external hidden unnamed_addr addrspace(4) constant void(i32)*, align 4
Index: llvm/test/CodeGen/AMDGPU/kernel-args.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/kernel-args.ll
+++ llvm/test/CodeGen/AMDGPU/kernel-args.ll
@@ -1,6 +1,6 @@
 ; RUN: llc < %s -march=amdgcn -verify-machineinstrs | FileCheck -allow-deprecated-dag-overlap -enable-var-scope --check-prefixes=SI,GCN,MESA-GCN,FUNC %s
 ; RUN: llc < %s -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs | FileCheck -allow-deprecated-dag-overlap -enable-var-scope -check-prefixes=VI,GCN,MESA-VI,MESA-GCN,FUNC %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx900 -mattr=-code-object-v3 -verify-machineinstrs | FileCheck -allow-deprecated-dag-overlap -enable-var-scope -check-prefixes=VI,GCN,HSA-GFX9,FUNC %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=gfx900 --amdhsa-code-object-version=2 -verify-machineinstrs | FileCheck -allow-deprecated-dag-overlap -enable-var-scope -check-prefixes=VI,GCN,HSA-GFX9,FUNC %s
 ; RUN: llc < %s -march=r600 -mcpu=redwood -verify-machineinstrs | FileCheck -allow-deprecated-dag-overlap -enable-var-scope -check-prefixes=EG,EGCM,FUNC %s
 ; RUN: llc < %s -march=r600 -mcpu=cayman -verify-machineinstrs | FileCheck -allow-deprecated-dag-overlap -enable-var-scope --check-prefixes=CM,EGCM,FUNC %s
 
Index: llvm/test/CodeGen/AMDGPU/kernel-argument-dag-lowering.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/kernel-argument-dag-lowering.ll
+++ llvm/test/CodeGen/AMDGPU/kernel-argument-dag-lowering.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=gfx900 -mattr=-code-object-v3 -amdgpu-ir-lower-kernel-arguments=0 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=VI,GCN,HSA-VI,FUNC %s
+; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=gfx900 --amdhsa-code-object-version=2 -amdgpu-ir-lower-kernel-arguments=0 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=VI,GCN,HSA-VI,FUNC %s
 
 ; Repeat of some problematic tests in kernel-args.ll, with the IR
 ; argument lowering pass disabled. Struct padding needs to be
Index: llvm/test/CodeGen/AMDGPU/large-alloca-compute.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/large-alloca-compute.ll
+++ llvm/test/CodeGen/AMDGPU/large-alloca-compute.ll
@@ -1,9 +1,9 @@
 ; RUN: llc -march=amdgcn -mcpu=bonaire -show-mc-encoding < %s | FileCheck -check-prefix=GCN -check-prefix=CI -check-prefix=ALL %s
 ; RUN: llc -march=amdgcn -mcpu=carrizo --show-mc-encoding < %s | FileCheck -check-prefix=GCN -check-prefix=VI -check-prefix=ALL %s
 ; RUN: llc -march=amdgcn -mcpu=gfx900 --show-mc-encoding < %s | FileCheck -check-prefix=GCN -check-prefix=GFX9 -check-prefix=ALL %s
-; RUN: llc -march=amdgcn -mcpu=bonaire -mtriple=amdgcn-unknown-amdhsa -mattr=-code-object-v3 < %s -mattr=-flat-for-global | FileCheck -check-prefix=GCNHSA -check-prefix=CIHSA -check-prefix=ALL %s
-; RUN: llc -march=amdgcn -mcpu=carrizo -mtriple=amdgcn-unknown-amdhsa -mattr=-code-object-v3,-flat-for-global < %s | FileCheck -check-prefix=GCNHSA -check-prefix=VIHSA -check-prefix=ALL %s
-; RUN: llc -march=amdgcn -mcpu=gfx1010 -mtriple=amdgcn-unknown-amdhsa -mattr=-code-object-v3,-flat-for-global < %s | FileCheck -check-prefix=GCNHSA -check-prefix=GFX10HSA -check-prefix=ALL %s
+; RUN: llc -march=amdgcn -mcpu=bonaire -mtriple=amdgcn-unknown-amdhsa --amdhsa-code-object-version=2 < %s -mattr=-flat-for-global | FileCheck -check-prefix=GCNHSA -check-prefix=CIHSA -check-prefix=ALL %s
+; RUN: llc -march=amdgcn -mcpu=carrizo -mtriple=amdgcn-unknown-amdhsa --amdhsa-code-object-version=2 -mattr=-flat-for-global < %s | FileCheck -check-prefix=GCNHSA -check-prefix=VIHSA -check-prefix=ALL %s
+; RUN: llc -march=amdgcn -mcpu=gfx1010 -mtriple=amdgcn-unknown-amdhsa --amdhsa-code-object-version=2 -mattr=-flat-for-global < %s | FileCheck -check-prefix=GCNHSA -check-prefix=GFX10HSA -check-prefix=ALL %s
 
 ; FIXME: align on alloca seems to be ignored for private_segment_alignment
 
Index: llvm/test/CodeGen/AMDGPU/lds-alignment.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/lds-alignment.ll
+++ llvm/test/CodeGen/AMDGPU/lds-alignment.ll
@@ -1,4 +1,4 @@
-; RUN: llc -march=amdgcn -mtriple=amdgcn-unknown-amdhsa < %s | FileCheck -check-prefix=HSA -check-prefix=FUNC %s
+; RUN: llc -march=amdgcn -mtriple=amdgcn-unknown-amdhsa --amdhsa-code-object-version=2 < %s | FileCheck -check-prefix=HSA -check-prefix=FUNC %s
 
 @lds.align16.0 = internal unnamed_addr addrspace(3) global [38 x i8] undef, align 16
 @lds.align16.1 = internal unnamed_addr addrspace(3) global [38 x i8] undef, align 16
Index: llvm/test/CodeGen/AMDGPU/lds-size.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/lds-size.ll
+++ llvm/test/CodeGen/AMDGPU/lds-size.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa < %s | FileCheck -check-prefix=ALL -check-prefix=HSA %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa --amdhsa-code-object-version=2 < %s | FileCheck -check-prefix=ALL -check-prefix=HSA %s
 ; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=ALL -check-prefix=EG %s
 
 ; This test makes sure we do not double count global values when they are
Index: llvm/test/CodeGen/AMDGPU/llvm.amdgcn.dispatch.id.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/llvm.amdgcn.dispatch.id.ll
+++ llvm/test/CodeGen/AMDGPU/llvm.amdgcn.dispatch.id.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=amdgcn--amdhsa -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
+; RUN: llc -mtriple=amdgcn--amdhsa --amdhsa-code-object-version=2 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
 
 declare i64 @llvm.amdgcn.dispatch.id() #1
 
Index: llvm/test/CodeGen/AMDGPU/llvm.amdgcn.dispatch.ptr.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/llvm.amdgcn.dispatch.ptr.ll
+++ llvm/test/CodeGen/AMDGPU/llvm.amdgcn.dispatch.ptr.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
+; RUN: llc -mtriple=amdgcn--amdhsa --amdhsa-code-object-version=2 -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
 ; RUN: not llc -mtriple=amdgcn-unknown-unknown -mcpu=kaveri -verify-machineinstrs < %s 2>&1 | FileCheck -check-prefix=ERROR %s
 
 ; ERROR: in function test{{.*}}: unsupported hsa intrinsic without hsa target
Index: llvm/test/CodeGen/AMDGPU/llvm.amdgcn.implicitarg.ptr.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/llvm.amdgcn.implicitarg.ptr.ll
+++ llvm/test/CodeGen/AMDGPU/llvm.amdgcn.implicitarg.ptr.ll
@@ -1,5 +1,5 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=kaveri -mattr=-code-object-v3 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,HSA %s
-; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti -mattr=-code-object-v3 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,MESA %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa --amdhsa-code-object-version=2 -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,HSA %s
+; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,MESA %s
 
 ; GCN-LABEL: {{^}}kernel_implicitarg_ptr_empty:
 ; GCN: enable_sgpr_kernarg_segment_ptr = 1
Index: llvm/test/CodeGen/AMDGPU/llvm.amdgcn.kernarg.segment.ptr.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/llvm.amdgcn.kernarg.segment.ptr.ll
+++ llvm/test/CodeGen/AMDGPU/llvm.amdgcn.kernarg.segment.ptr.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=amdgcn--amdhsa -mattr=-code-object-v3 -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefixes=CO-V2,HSA,ALL %s
+; RUN: llc -mtriple=amdgcn--amdhsa --amdhsa-code-object-version=2 -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefixes=CO-V2,HSA,ALL %s
 ; RUN: llc -mtriple=amdgcn-mesa-mesa3d -verify-machineinstrs < %s | FileCheck -check-prefixes=CO-V2,OS-MESA3D,MESA,ALL %s
 ; RUN: llc -mtriple=amdgcn-mesa-unknown -verify-machineinstrs < %s | FileCheck -check-prefixes=OS-UNKNOWN,MESA,ALL %s
 
Index: llvm/test/CodeGen/AMDGPU/llvm.amdgcn.queue.ptr.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/llvm.amdgcn.queue.ptr.ll
+++ llvm/test/CodeGen/AMDGPU/llvm.amdgcn.queue.ptr.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
+; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=kaveri --amdhsa-code-object-version=2 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
 ; RUN: not llc -mtriple=amdgcn-unknown-unknown -mcpu=kaveri -verify-machineinstrs < %s 2>&1 | FileCheck -check-prefix=ERROR %s
 
 ; ERROR: in function test{{.*}}: unsupported hsa intrinsic without hsa target
Index: llvm/test/CodeGen/AMDGPU/llvm.amdgcn.workgroup.id.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/llvm.amdgcn.workgroup.id.ll
+++ llvm/test/CodeGen/AMDGPU/llvm.amdgcn.workgroup.id.ll
@@ -1,9 +1,9 @@
-; RUN: llc -march=amdgcn -mtriple=amdgcn-unknown-amdhsa -mattr=-code-object-v3 -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=ALL -check-prefix=CO-V2 -check-prefix=CI-HSA  %s
-; RUN: llc -march=amdgcn -mtriple=amdgcn-unknown-amdhsa -mattr=-code-object-v3 -mcpu=carrizo -verify-machineinstrs < %s | FileCheck -check-prefix=ALL -check-prefix=CO-V2 -check-prefix=VI-HSA  %s
+; RUN: llc -march=amdgcn -mtriple=amdgcn-unknown-amdhsa --amdhsa-code-object-version=2 -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=ALL -check-prefix=CO-V2 -check-prefix=CI-HSA  %s
+; RUN: llc -march=amdgcn -mtriple=amdgcn-unknown-amdhsa --amdhsa-code-object-version=2 -mcpu=carrizo -verify-machineinstrs < %s | FileCheck -check-prefix=ALL -check-prefix=CO-V2 -check-prefix=VI-HSA  %s
 ; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefix=ALL -check-prefix=UNKNOWN-OS -check-prefix=SI-MESA %s
 ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=ALL -check-prefix=UNKNOWN-OS -check-prefix=VI-MESA %s
-; RUN: llc -mtriple=amdgcn-unknown-mesa3d -mattr=-code-object-v3 -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefixes=ALL,CO-V2,SI-MESA %s
-; RUN: llc -mtriple=amdgcn-unknown-mesa3d -mattr=-code-object-v3 -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefixes=ALL,CO-V2,VI-MESA %s
+; RUN: llc -mtriple=amdgcn-unknown-mesa3d -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefixes=ALL,CO-V2,SI-MESA %s
+; RUN: llc -mtriple=amdgcn-unknown-mesa3d -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefixes=ALL,CO-V2,VI-MESA %s
 
 declare i32 @llvm.amdgcn.workgroup.id.x() #0
 declare i32 @llvm.amdgcn.workgroup.id.y() #0
Index: llvm/test/CodeGen/AMDGPU/llvm.amdgcn.workitem.id.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/llvm.amdgcn.workitem.id.ll
+++ llvm/test/CodeGen/AMDGPU/llvm.amdgcn.workitem.id.ll
@@ -1,9 +1,9 @@
-; RUN: llc -march=amdgcn -mtriple=amdgcn-unknown-amdhsa -mattr=-code-object-v3 -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=ALL -check-prefix=CO-V2 -check-prefix=CI-HSA  %s
-; RUN: llc -march=amdgcn -mtriple=amdgcn-unknown-amdhsa -mattr=-code-object-v3 -mcpu=carrizo -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=ALL -check-prefix=CO-V2 -check-prefix=VI-HSA  %s
+; RUN: llc -march=amdgcn -mtriple=amdgcn-unknown-amdhsa --amdhsa-code-object-version=2 -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=ALL -check-prefix=CO-V2 -check-prefix=CI-HSA  %s
+; RUN: llc -march=amdgcn -mtriple=amdgcn-unknown-amdhsa --amdhsa-code-object-version=2 -mcpu=carrizo -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=ALL -check-prefix=CO-V2 -check-prefix=VI-HSA  %s
 ; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefix=ALL -check-prefix=MESA -check-prefix=SI-MESA %s
 ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=ALL -check-prefix=MESA -check-prefix=VI-MESA %s
-; RUN: llc -mtriple=amdgcn-unknown-mesa3d -mattr=-code-object-v3 -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefixes=ALL,CO-V2,SI-MESA %s
-; RUN: llc -mtriple=amdgcn-unknown-mesa3d -mattr=-code-object-v3 -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefixes=ALL,CO-V2,VI-MESA %s
+; RUN: llc -mtriple=amdgcn-unknown-mesa3d -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefixes=ALL,CO-V2,SI-MESA %s
+; RUN: llc -mtriple=amdgcn-unknown-mesa3d -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefixes=ALL,CO-V2,VI-MESA %s
 
 declare i32 @llvm.amdgcn.workitem.id.x() #0
 declare i32 @llvm.amdgcn.workitem.id.y() #0
Index: llvm/test/CodeGen/AMDGPU/memory-legalizer-atomic-cmpxchg.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/memory-legalizer-atomic-cmpxchg.ll
+++ llvm/test/CodeGen/AMDGPU/memory-legalizer-atomic-cmpxchg.ll
@@ -1,7 +1,7 @@
 ; RUN: llc -mtriple=amdgcn-amd- -mcpu=gfx803 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX8 %s
 ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX8 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=+code-object-v3 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX10,GFX10WGP %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=+code-object-v3,+cumode -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX10,GFX10CU %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX10,GFX10WGP %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=+cumode -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX10,GFX10CU %s
 
 ; GCN-LABEL: {{^}}system_one_as_monotonic_monotonic:
 ; GCN-NOT:   s_waitcnt vmcnt(0){{$}}
Index: llvm/test/CodeGen/AMDGPU/memory-legalizer-atomic-fence.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/memory-legalizer-atomic-fence.ll
+++ llvm/test/CodeGen/AMDGPU/memory-legalizer-atomic-fence.ll
@@ -1,8 +1,8 @@
 ; RUN: llc -mtriple=amdgcn-amd- -mcpu=gfx600 -verify-machineinstrs < %s | FileCheck -check-prefixes=FUNC,GCN,GFX6,GFX68 %s
 ; RUN: llc -mtriple=amdgcn-amd- -mcpu=gfx803 -verify-machineinstrs < %s | FileCheck -check-prefixes=FUNC,GCN,GFX8,GFX68 %s
 ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -verify-machineinstrs < %s | FileCheck -check-prefixes=FUNC,GCN,GFX8,GFX68 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=+code-object-v3 -verify-machineinstrs < %s | FileCheck -check-prefixes=FUNC,GCN,GFX10,GFX10WGP %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=+code-object-v3,+cumode -verify-machineinstrs < %s | FileCheck -check-prefixes=FUNC,GCN,GFX10,GFX10CU %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -verify-machineinstrs < %s | FileCheck -check-prefixes=FUNC,GCN,GFX10,GFX10WGP %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=+cumode -verify-machineinstrs < %s | FileCheck -check-prefixes=FUNC,GCN,GFX10,GFX10CU %s
 
 ; FUNC-LABEL: {{^}}system_one_as_acquire:
 ; GCN:        %bb.0
Index: llvm/test/CodeGen/AMDGPU/memory-legalizer-atomic-rmw.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/memory-legalizer-atomic-rmw.ll
+++ llvm/test/CodeGen/AMDGPU/memory-legalizer-atomic-rmw.ll
@@ -1,7 +1,7 @@
 ; RUN: llc -mtriple=amdgcn-amd- -mcpu=gfx803 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX8 %s
 ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX8 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=+code-object-v3 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX10,GFX10WGP %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=+code-object-v3,+cumode -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX10,GFX10CU %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX10,GFX10WGP %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=+cumode -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX10,GFX10CU %s
 
 ; GCN-LABEL: {{^}}system_one_as_monotonic:
 ; GCN-NOT:   s_waitcnt vmcnt(0){{$}}
Index: llvm/test/CodeGen/AMDGPU/memory-legalizer-load.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/memory-legalizer-load.ll
+++ llvm/test/CodeGen/AMDGPU/memory-legalizer-load.ll
@@ -2,8 +2,8 @@
 ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -verify-machineinstrs < %s | FileCheck --check-prefixes=GCN,GFX8,GFX89 %s
 ; RUN: llc -mtriple=amdgcn-amd- -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck --check-prefixes=GCN,GFX9,GFX89 %s
 ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck --check-prefixes=GCN,GFX9,GFX89 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=+code-object-v3 -verify-machineinstrs < %s | FileCheck --check-prefixes=GCN,GFX10,GFX10WGP %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=+code-object-v3,+cumode -verify-machineinstrs < %s | FileCheck --check-prefixes=GCN,GFX10,GFX10CU %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -verify-machineinstrs < %s | FileCheck --check-prefixes=GCN,GFX10,GFX10WGP %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=+cumode -verify-machineinstrs < %s | FileCheck --check-prefixes=GCN,GFX10,GFX10CU %s
 
 declare i32 @llvm.amdgcn.workitem.id.x()
 
Index: llvm/test/CodeGen/AMDGPU/memory-legalizer-store.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/memory-legalizer-store.ll
+++ llvm/test/CodeGen/AMDGPU/memory-legalizer-store.ll
@@ -2,8 +2,8 @@
 ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -verify-machineinstrs < %s | FileCheck --check-prefixes=GCN,GFX8,GFX89 %s
 ; RUN: llc -mtriple=amdgcn-amd- -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck --check-prefixes=GCN,GFX9,GFX89 %s
 ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck --check-prefixes=GCN,GFX9,GFX89 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=+code-object-v3 -verify-machineinstrs < %s | FileCheck --check-prefixes=GCN,GFX10,GFX10WGP %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=+code-object-v3,+cumode -verify-machineinstrs < %s | FileCheck --check-prefixes=GCN,GFX10,GFX10CU %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -verify-machineinstrs < %s | FileCheck --check-prefixes=GCN,GFX10,GFX10WGP %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=+cumode -verify-machineinstrs < %s | FileCheck --check-prefixes=GCN,GFX10,GFX10CU %s
 
 declare i32 @llvm.amdgcn.workitem.id.x()
 
Index: llvm/test/CodeGen/AMDGPU/no-hsa-graphics-shaders.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/no-hsa-graphics-shaders.ll
+++ llvm/test/CodeGen/AMDGPU/no-hsa-graphics-shaders.ll
@@ -1,4 +1,4 @@
-; RUN: not llc -march=amdgcn -mtriple=amdgcn-unknown-amdhsa < %s 2>&1 | FileCheck %s
+; RUN: not llc -march=amdgcn -mtriple=amdgcn-unknown-amdhsa --amdhsa-code-object-version=2 < %s 2>&1 | FileCheck %s
 
 ; CHECK: in function pixel_s{{.*}}: unsupported non-compute shaders with HSA
 define amdgpu_ps void @pixel_shader() #0 {
Index: llvm/test/CodeGen/AMDGPU/nop-data.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/nop-data.ll
+++ llvm/test/CodeGen/AMDGPU/nop-data.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=amdgcn--amdhsa -mattr=-code-object-v3 -mcpu=fiji -filetype=obj < %s | llvm-objdump -d - --mcpu=fiji | FileCheck %s
+; RUN: llc -mtriple=amdgcn--amdhsa --amdhsa-code-object-version=2 -mcpu=fiji -filetype=obj < %s | llvm-objdump -d - --mcpu=fiji | FileCheck %s
 
 ; CHECK: <kernel0>:
 ; CHECK: s_endpgm
Index: llvm/test/CodeGen/AMDGPU/private-element-size.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/private-element-size.ll
+++ llvm/test/CodeGen/AMDGPU/private-element-size.ll
@@ -1,6 +1,6 @@
-; RUN: llc -march=amdgcn -mtriple=amdgcn-unknown-amdhsa -mattr=-promote-alloca,+max-private-element-size-16 -verify-machineinstrs < %s | FileCheck -allow-deprecated-dag-overlap -check-prefix=ELT16 -check-prefix=HSA -check-prefix=HSA-ELT16 -check-prefix=ALL -check-prefix=HSA_ELTGE8 %s
-; RUN: llc -march=amdgcn -mtriple=amdgcn-unknown-amdhsa -mattr=-promote-alloca,+max-private-element-size-8 -verify-machineinstrs < %s | FileCheck -allow-deprecated-dag-overlap -check-prefix=ELT8 -check-prefix=HSA -check-prefix=HSA-ELT8 -check-prefix=ALL -check-prefix=HSA-ELTGE8 %s
-; RUN: llc -march=amdgcn -mtriple=amdgcn-unknown-amdhsa -mattr=-promote-alloca,+max-private-element-size-4 -verify-machineinstrs < %s | FileCheck -allow-deprecated-dag-overlap -check-prefix=ELT4 -check-prefix=HSA -check-prefix=HSA-ELT4 -check-prefix=ALL %s
+; RUN: llc -march=amdgcn -mtriple=amdgcn-unknown-amdhsa --amdhsa-code-object-version=2 -mattr=-promote-alloca,+max-private-element-size-16 -verify-machineinstrs < %s | FileCheck -allow-deprecated-dag-overlap -check-prefix=ELT16 -check-prefix=HSA -check-prefix=HSA-ELT16 -check-prefix=ALL -check-prefix=HSA_ELTGE8 %s
+; RUN: llc -march=amdgcn -mtriple=amdgcn-unknown-amdhsa --amdhsa-code-object-version=2 -mattr=-promote-alloca,+max-private-element-size-8 -verify-machineinstrs < %s | FileCheck -allow-deprecated-dag-overlap -check-prefix=ELT8 -check-prefix=HSA -check-prefix=HSA-ELT8 -check-prefix=ALL -check-prefix=HSA-ELTGE8 %s
+; RUN: llc -march=amdgcn -mtriple=amdgcn-unknown-amdhsa --amdhsa-code-object-version=2 -mattr=-promote-alloca,+max-private-element-size-4 -verify-machineinstrs < %s | FileCheck -allow-deprecated-dag-overlap -check-prefix=ELT4 -check-prefix=HSA -check-prefix=HSA-ELT4 -check-prefix=ALL %s
 
 
 ; ALL-LABEL: {{^}}private_elt_size_v4i32:
Index: llvm/test/CodeGen/AMDGPU/promote-alloca-no-opts.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/promote-alloca-no-opts.ll
+++ llvm/test/CodeGen/AMDGPU/promote-alloca-no-opts.ll
@@ -1,5 +1,5 @@
-; RUN: llc -O0 -march=amdgcn -mtriple=amdgcn-unknown-amdhsa -mcpu=kaveri -mattr=-code-object-v3,+promote-alloca < %s | FileCheck -check-prefix=NOOPTS -check-prefix=ALL %s
-; RUN: llc -O1 -march=amdgcn -mtriple=amdgcn-unknown-amdhsa -mcpu=kaveri -mattr=-code-object-v3,+promote-alloca < %s | FileCheck -check-prefix=OPTS -check-prefix=ALL %s
+; RUN: llc -O0 -march=amdgcn -mtriple=amdgcn-unknown-amdhsa -mcpu=kaveri --amdhsa-code-object-version=2 -mattr=+promote-alloca < %s | FileCheck -check-prefix=NOOPTS -check-prefix=ALL %s
+; RUN: llc -O1 -march=amdgcn -mtriple=amdgcn-unknown-amdhsa -mcpu=kaveri --amdhsa-code-object-version=2 -mattr=+promote-alloca < %s | FileCheck -check-prefix=OPTS -check-prefix=ALL %s
 
 ; ALL-LABEL: {{^}}promote_alloca_i32_array_array:
 ; NOOPTS: workgroup_group_segment_byte_size = 0{{$}}
Index: llvm/test/CodeGen/AMDGPU/promote-alloca-padding-size-estimate.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/promote-alloca-padding-size-estimate.ll
+++ llvm/test/CodeGen/AMDGPU/promote-alloca-padding-size-estimate.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=kaveri -mattr=-code-object-v3 -disable-promote-alloca-to-vector < %s | FileCheck -check-prefix=GCN %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=kaveri --amdhsa-code-object-version=2 -disable-promote-alloca-to-vector < %s | FileCheck -check-prefix=GCN %s
 
 ; This shows that the amount LDS size estimate should try to not be
 ; sensitive to the order of the LDS globals. This should try to
Index: llvm/test/CodeGen/AMDGPU/trap.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/trap.ll
+++ llvm/test/CodeGen/AMDGPU/trap.ll
@@ -1,8 +1,8 @@
-; RUN: llc -mtriple=amdgcn--amdhsa -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=HSA-TRAP %s
+; RUN: llc -mtriple=amdgcn--amdhsa --amdhsa-code-object-version=2 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=HSA-TRAP %s
 
-; RUN: llc -mtriple=amdgcn--amdhsa -mattr=+trap-handler -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=HSA-TRAP %s
-; RUN: llc -mtriple=amdgcn--amdhsa -mattr=-trap-handler -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=NO-HSA-TRAP %s
-; RUN: llc -mtriple=amdgcn--amdhsa -mattr=-trap-handler -verify-machineinstrs < %s 2>&1 | FileCheck -check-prefix=GCN -check-prefix=GCN-WARNING %s
+; RUN: llc -mtriple=amdgcn--amdhsa --amdhsa-code-object-version=2 -mattr=+trap-handler -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=HSA-TRAP %s
+; RUN: llc -mtriple=amdgcn--amdhsa --amdhsa-code-object-version=2 -mattr=-trap-handler -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=NO-HSA-TRAP %s
+; RUN: llc -mtriple=amdgcn--amdhsa --amdhsa-code-object-version=2 -mattr=-trap-handler -verify-machineinstrs < %s 2>&1 | FileCheck -check-prefix=GCN -check-prefix=GCN-WARNING %s
 
 ; enable trap handler feature
 ; RUN: llc -mtriple=amdgcn-unknown-mesa3d -mattr=+trap-handler -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=NO-MESA-TRAP -check-prefix=TRAP-BIT -check-prefix=MESA-TRAP %s
Index: llvm/test/CodeGen/AMDGPU/vgpr-spill-emergency-stack-slot-compute.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/vgpr-spill-emergency-stack-slot-compute.ll
+++ llvm/test/CodeGen/AMDGPU/vgpr-spill-emergency-stack-slot-compute.ll
@@ -2,8 +2,8 @@
 ; RUN: llc -march=amdgcn -mtriple=amdgcn-- -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GCNMESA -check-prefix=SIMESA %s
 ; RUN: llc -march=amdgcn -mtriple=amdgcn-- -mcpu=fiji -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GCNMESA -check-prefix=VIMESA %s
 ; RUN: llc -march=amdgcn -mtriple=amdgcn-- -mcpu=gfx900 -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GCNMESA -check-prefix=GFX9MESA %s
-; RUN: llc -march=amdgcn  -mcpu=hawaii -mtriple=amdgcn-unknown-amdhsa -mattr=-code-object-v3 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=CIHSA -check-prefix=HSA %s
-; RUN: llc -march=amdgcn  -mcpu=fiji -mtriple=amdgcn-unknown-amdhsa -mattr=-code-object-v3 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VIHSA -check-prefix=HSA %s
+; RUN: llc -march=amdgcn  -mcpu=hawaii -mtriple=amdgcn-unknown-amdhsa --amdhsa-code-object-version=2 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=CIHSA -check-prefix=HSA %s
+; RUN: llc -march=amdgcn  -mcpu=fiji -mtriple=amdgcn-unknown-amdhsa --amdhsa-code-object-version=2 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VIHSA -check-prefix=HSA %s
 
 ; This ends up using all 256 registers and requires register
 ; scavenging which will fail to find an unsued register.
Index: llvm/test/MC/AMDGPU/hsa-diag-v3.s
===================================================================
--- llvm/test/MC/AMDGPU/hsa-diag-v3.s
+++ llvm/test/MC/AMDGPU/hsa-diag-v3.s
@@ -1,6 +1,6 @@
-// RUN: not llvm-mc -mattr=+code-object-v3 -triple amdgcn-amd-amdhsa -mcpu=gfx803 -mattr=+xnack -show-encoding %s 2>&1 >/dev/null | FileCheck %s
-// RUN: not llvm-mc -mattr=+code-object-v3 -triple amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=+xnack -show-encoding %s 2>&1 >/dev/null | FileCheck %s --check-prefix=GFX10
-// RUN: not llvm-mc -mattr=+code-object-v3 -triple amdgcn-amd- -mcpu=gfx803 -mattr=+xnack -show-encoding %s 2>&1 >/dev/null | FileCheck %s --check-prefix=NOT-AMDHSA
+// RUN: not llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx803 -mattr=+xnack -show-encoding %s 2>&1 >/dev/null | FileCheck %s
+// RUN: not llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=+xnack -show-encoding %s 2>&1 >/dev/null | FileCheck %s --check-prefix=GFX10
+// RUN: not llvm-mc -triple amdgcn-amd- -mcpu=gfx803 -mattr=+xnack -show-encoding %s 2>&1 >/dev/null | FileCheck %s --check-prefix=NOT-AMDHSA
 
 .text
 
Index: llvm/test/MC/AMDGPU/hsa-exp.s
===================================================================
--- llvm/test/MC/AMDGPU/hsa-exp.s
+++ llvm/test/MC/AMDGPU/hsa-exp.s
@@ -1,5 +1,5 @@
-// RUN: llvm-mc -triple amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 -show-encoding %s | FileCheck %s --check-prefix=ASM
-// RUN: llvm-mc -filetype=obj -triple amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 -show-encoding %s | llvm-readobj --symbols -S --sd - | FileCheck %s --check-prefix=ELF
+// RUN: llvm-mc -triple amdgcn--amdhsa -mcpu=kaveri --amdhsa-code-object-version=2 -show-encoding %s | FileCheck %s --check-prefix=ASM
+// RUN: llvm-mc -filetype=obj -triple amdgcn--amdhsa -mcpu=kaveri --amdhsa-code-object-version=2 -show-encoding %s | llvm-readobj --symbols -S --sd - | FileCheck %s --check-prefix=ELF
 
 // ELF: Section {
 // ELF: Name: .text
Index: llvm/test/MC/AMDGPU/hsa-gfx10-v3.s
===================================================================
--- llvm/test/MC/AMDGPU/hsa-gfx10-v3.s
+++ llvm/test/MC/AMDGPU/hsa-gfx10-v3.s
@@ -1,5 +1,5 @@
-// RUN: llvm-mc -mattr=+code-object-v3 -triple amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=+xnack < %s | FileCheck --check-prefix=ASM %s
-// RUN: llvm-mc -mattr=+code-object-v3 -triple amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=+xnack -filetype=obj < %s > %t
+// RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=+xnack < %s | FileCheck --check-prefix=ASM %s
+// RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=+xnack -filetype=obj < %s > %t
 // RUN: llvm-readobj -elf-output-style=GNU -sections -symbols -relocations %t | FileCheck --check-prefix=READOBJ %s
 // RUN: llvm-objdump -s -j .rodata %t | FileCheck --check-prefix=OBJDUMP %s
 
Index: llvm/test/MC/AMDGPU/hsa-gfx10.s
===================================================================
--- llvm/test/MC/AMDGPU/hsa-gfx10.s
+++ llvm/test/MC/AMDGPU/hsa-gfx10.s
@@ -1,5 +1,5 @@
-// RUN: llvm-mc -triple amdgcn--amdhsa -mcpu=gfx1010 -mattr=-WavefrontSize32,+WavefrontSize64,-code-object-v3 -show-encoding %s | FileCheck %s --check-prefix=ASM
-// RUN: llvm-mc -filetype=obj -triple amdgcn--amdhsa -mcpu=gfx1010 -mattr=-WavefrontSize32,+WavefrontSize64,-code-object-v3 -show-encoding %s | llvm-readobj -symbols -s -sd - | FileCheck %s --check-prefix=ELF
+// RUN: llvm-mc -triple amdgcn--amdhsa -mcpu=gfx1010 --amdhsa-code-object-version=2 -mattr=-WavefrontSize32,+WavefrontSize64 -show-encoding %s | FileCheck %s --check-prefix=ASM
+// RUN: llvm-mc -filetype=obj -triple amdgcn--amdhsa --amdhsa-code-object-version=2 -mcpu=gfx1010 -mattr=-WavefrontSize32,+WavefrontSize64 -show-encoding %s | llvm-readobj -symbols -s -sd - | FileCheck %s --check-prefix=ELF
 
 // ELF: Section {
 // ELF: Name: .text
Index: llvm/test/MC/AMDGPU/hsa-metadata-kernel-args-v3.s
===================================================================
--- llvm/test/MC/AMDGPU/hsa-metadata-kernel-args-v3.s
+++ llvm/test/MC/AMDGPU/hsa-metadata-kernel-args-v3.s
@@ -1,6 +1,6 @@
-// RUN: llvm-mc -mattr=+code-object-v3 -triple=amdgcn-amd-amdhsa -mcpu=gfx700 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX700 %s
-// RUN: llvm-mc -mattr=+code-object-v3 -triple=amdgcn-amd-amdhsa -mcpu=gfx800 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX800 %s
-// RUN: llvm-mc -mattr=+code-object-v3 -triple=amdgcn-amd-amdhsa -mcpu=gfx900 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX900 %s
+// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx700 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX700 %s
+// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx800 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX800 %s
+// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx900 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX900 %s
 
 ; CHECK:      	.amdgpu_metadata
 ; CHECK:      amdhsa.kernels:  
Index: llvm/test/MC/AMDGPU/hsa-metadata-kernel-args.s
===================================================================
--- llvm/test/MC/AMDGPU/hsa-metadata-kernel-args.s
+++ llvm/test/MC/AMDGPU/hsa-metadata-kernel-args.s
@@ -1,6 +1,6 @@
-// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx700 -mattr=-code-object-v3 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX700 %s
-// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx800 -mattr=-code-object-v3 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX800 %s
-// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=-code-object-v3 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX900 %s
+// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx700 --amdhsa-code-object-version=2 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX700 %s
+// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx800 --amdhsa-code-object-version=2 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX800 %s
+// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx900 --amdhsa-code-object-version=2 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX900 %s
 
 // The legacy ValueType field should be parsed without error, but not
 // re-emitted.
Index: llvm/test/MC/AMDGPU/hsa-metadata-kernel-attrs-v3.s
===================================================================
--- llvm/test/MC/AMDGPU/hsa-metadata-kernel-attrs-v3.s
+++ llvm/test/MC/AMDGPU/hsa-metadata-kernel-attrs-v3.s
@@ -1,6 +1,6 @@
-// RUN: llvm-mc -mattr=+code-object-v3 -triple=amdgcn-amd-amdhsa -mcpu=gfx700 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX700 %s
-// RUN: llvm-mc -mattr=+code-object-v3 -triple=amdgcn-amd-amdhsa -mcpu=gfx800 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX800 %s
-// RUN: llvm-mc -mattr=+code-object-v3 -triple=amdgcn-amd-amdhsa -mcpu=gfx900 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX900 %s
+// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx700 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX700 %s
+// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx800 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX800 %s
+// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx900 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX900 %s
 
 // CHECK:      	.amdgpu_metadata
 // CHECK:      amdhsa.kernels:  
Index: llvm/test/MC/AMDGPU/hsa-metadata-kernel-attrs.s
===================================================================
--- llvm/test/MC/AMDGPU/hsa-metadata-kernel-attrs.s
+++ llvm/test/MC/AMDGPU/hsa-metadata-kernel-attrs.s
@@ -1,6 +1,6 @@
-// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx700 -mattr=-code-object-v3 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX700 %s
-// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx800 -mattr=-code-object-v3 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX800 %s
-// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=-code-object-v3 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX900 %s
+// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx700 --amdhsa-code-object-version=2 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX700 %s
+// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx800 --amdhsa-code-object-version=2 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX800 %s
+// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx900 --amdhsa-code-object-version=2 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX900 %s
 
 // CHECK:  .amd_amdgpu_hsa_metadata
 // CHECK:    Version: [ 1, 0 ]
Index: llvm/test/MC/AMDGPU/hsa-metadata-kernel-code-props-v3.s
===================================================================
--- llvm/test/MC/AMDGPU/hsa-metadata-kernel-code-props-v3.s
+++ llvm/test/MC/AMDGPU/hsa-metadata-kernel-code-props-v3.s
@@ -1,6 +1,6 @@
-// RUN: llvm-mc -mattr=+code-object-v3 -triple=amdgcn-amd-amdhsa -mcpu=gfx700 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX700 %s
-// RUN: llvm-mc -mattr=+code-object-v3 -triple=amdgcn-amd-amdhsa -mcpu=gfx800 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX800 %s
-// RUN: llvm-mc -mattr=+code-object-v3 -triple=amdgcn-amd-amdhsa -mcpu=gfx900 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX900 %s
+// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx700 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX700 %s
+// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx800 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX800 %s
+// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx900 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX900 %s
 
 // CHECK:      	.amdgpu_metadata
 // CHECK:      amdhsa.kernels:  
Index: llvm/test/MC/AMDGPU/hsa-metadata-kernel-code-props.s
===================================================================
--- llvm/test/MC/AMDGPU/hsa-metadata-kernel-code-props.s
+++ llvm/test/MC/AMDGPU/hsa-metadata-kernel-code-props.s
@@ -1,6 +1,6 @@
-// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx700 -mattr=-code-object-v3 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX700 %s
-// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx800 -mattr=-code-object-v3 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX800 %s
-// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=-code-object-v3 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX900 %s
+// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx700 --amdhsa-code-object-version=2 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX700 %s
+// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx800 --amdhsa-code-object-version=2 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX800 %s
+// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx900 --amdhsa-code-object-version=2 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX900 %s
 
 // CHECK:  .amd_amdgpu_hsa_metadata
 // CHECK:    Version: [ 1, 0 ]
Index: llvm/test/MC/AMDGPU/hsa-metadata-kernel-debug-props.s
===================================================================
--- llvm/test/MC/AMDGPU/hsa-metadata-kernel-debug-props.s
+++ llvm/test/MC/AMDGPU/hsa-metadata-kernel-debug-props.s
@@ -1,6 +1,6 @@
-// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx700 -mattr=-code-object-v3 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX700 %s
-// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx800 -mattr=-code-object-v3 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX800 %s
-// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=-code-object-v3 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX900 %s
+// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx700 --amdhsa-code-object-version=2 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX700 %s
+// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx800 --amdhsa-code-object-version=2 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX800 %s
+// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx900 --amdhsa-code-object-version=2 -show-encoding %s | FileCheck --check-prefix=CHECK --check-prefix=GFX900 %s
 
 // CHECK:  .amd_amdgpu_hsa_metadata
 // CHECK:    Version: [ 1, 0 ]
Index: llvm/test/MC/AMDGPU/hsa-metadata-unknown-key.s
===================================================================
--- llvm/test/MC/AMDGPU/hsa-metadata-unknown-key.s
+++ llvm/test/MC/AMDGPU/hsa-metadata-unknown-key.s
@@ -1,9 +1,9 @@
-// RUN: not llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx700 -mattr=-code-object-v3 %s 2>&1 | FileCheck %s
-// RUN: not llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx800 -mattr=-code-object-v3 %s 2>&1 | FileCheck %s
-// RUN: not llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=-code-object-v3 %s 2>&1 | FileCheck %s
-// RUN: not llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx700 -mattr=-code-object-v3 -filetype=obj %s 2>&1 | FileCheck %s
-// RUN: not llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx800 -mattr=-code-object-v3 -filetype=obj %s 2>&1 | FileCheck %s
-// RUN: not llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=-code-object-v3 -filetype=obj %s 2>&1 | FileCheck %s
+// RUN: not llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx700 --amdhsa-code-object-version=2 %s 2>&1 | FileCheck %s
+// RUN: not llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx800 --amdhsa-code-object-version=2 %s 2>&1 | FileCheck %s
+// RUN: not llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx900 --amdhsa-code-object-version=2 %s 2>&1 | FileCheck %s
+// RUN: not llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx700 --amdhsa-code-object-version=2 -filetype=obj %s 2>&1 | FileCheck %s
+// RUN: not llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx800 --amdhsa-code-object-version=2 -filetype=obj %s 2>&1 | FileCheck %s
+// RUN: not llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx900 --amdhsa-code-object-version=2 -filetype=obj %s 2>&1 | FileCheck %s
 
 // CHECK: error: unknown key 'UnknownKey'
 .amd_amdgpu_hsa_metadata
Index: llvm/test/MC/AMDGPU/hsa-sgpr-init-bug-v3.s
===================================================================
--- llvm/test/MC/AMDGPU/hsa-sgpr-init-bug-v3.s
+++ llvm/test/MC/AMDGPU/hsa-sgpr-init-bug-v3.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -mattr=+code-object-v3 -triple amdgcn-amd-amdhsa -mcpu=gfx802 -filetype=obj < %s > %t
+// RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx802 -filetype=obj < %s > %t
 // RUN: llvm-objdump -s -j .rodata %t | FileCheck --check-prefix=OBJDUMP %s
 
 // Check that SGPR init bug on gfx803 is corrected by the assembler, setting
Index: llvm/test/MC/AMDGPU/hsa-text.s
===================================================================
--- llvm/test/MC/AMDGPU/hsa-text.s
+++ llvm/test/MC/AMDGPU/hsa-text.s
@@ -1,5 +1,5 @@
-// RUN: llvm-mc -triple amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 -show-encoding %s | FileCheck %s --check-prefix=ASM
-// RUN: llvm-mc -filetype=obj -triple amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 -show-encoding %s | llvm-readobj -S --sd - | FileCheck %s --check-prefix=ELF
+// RUN: llvm-mc -triple amdgcn--amdhsa -mcpu=kaveri --amdhsa-code-object-version=2 -show-encoding %s | FileCheck %s --check-prefix=ASM
+// RUN: llvm-mc -filetype=obj -triple amdgcn--amdhsa -mcpu=kaveri --amdhsa-code-object-version=2 -show-encoding %s | llvm-readobj -S --sd - | FileCheck %s --check-prefix=ELF
 
 // For compatibility reasons we treat convert .text sections to .hsatext
 
Index: llvm/test/MC/AMDGPU/hsa-v3.s
===================================================================
--- llvm/test/MC/AMDGPU/hsa-v3.s
+++ llvm/test/MC/AMDGPU/hsa-v3.s
@@ -1,5 +1,5 @@
-// RUN: llvm-mc -mattr=+code-object-v3 -triple amdgcn-amd-amdhsa -mcpu=gfx904 -mattr=+xnack < %s | FileCheck --check-prefix=ASM %s
-// RUN: llvm-mc -mattr=+code-object-v3 -triple amdgcn-amd-amdhsa -mcpu=gfx904 -mattr=+xnack -filetype=obj < %s > %t
+// RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx904 -mattr=+xnack < %s | FileCheck --check-prefix=ASM %s
+// RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx904 -mattr=+xnack -filetype=obj < %s > %t
 // RUN: llvm-readelf -sections -symbols -relocations %t | FileCheck --check-prefix=READOBJ %s
 // RUN: llvm-objdump -s -j .rodata %t | FileCheck --check-prefix=OBJDUMP %s
 
Index: llvm/test/MC/AMDGPU/hsa-wave-size.s
===================================================================
--- llvm/test/MC/AMDGPU/hsa-wave-size.s
+++ llvm/test/MC/AMDGPU/hsa-wave-size.s
@@ -1,10 +1,10 @@
-// RUN: not llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx700 -mattr=-code-object-v3 %s | FileCheck --check-prefixes=GCN,GFX7 %s
-// RUN: not llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=-code-object-v3,+WavefrontSize32,-WavefrontSize64 %s | FileCheck --check-prefixes=GCN,GFX10-W32 %s
-// RUN: not llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=-code-object-v3,-WavefrontSize32,+WavefrontSize64 %s | FileCheck --check-prefixes=GCN,GFX10-W64 %s
+// RUN: not llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx700 --amdhsa-code-object-version=2 %s | FileCheck --check-prefixes=GCN,GFX7 %s
+// RUN: not llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx1010 --amdhsa-code-object-version=2 -mattr=+WavefrontSize32,-WavefrontSize64 %s | FileCheck --check-prefixes=GCN,GFX10-W32 %s
+// RUN: not llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx1010 --amdhsa-code-object-version=2 -mattr=-WavefrontSize32,+WavefrontSize64 %s | FileCheck --check-prefixes=GCN,GFX10-W64 %s
 
-// RUN: not llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx700 -mattr=-code-object-v3 %s 2>&1 | FileCheck --check-prefixes=GCN-ERR,GFX7-ERR %s
-// RUN: not llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=-code-object-v3,+WavefrontSize32,-WavefrontSize64 %s 2>&1 | FileCheck --check-prefixes=GCN-ERR,GFX10-W32-ERR %s
-// RUN: not llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=-code-object-v3,-WavefrontSize32,+WavefrontSize64 %s 2>&1 | FileCheck --check-prefixes=GCN-ERR,GFX10-W64-ERR %s
+// RUN: not llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx700 --amdhsa-code-object-version=2 %s 2>&1 | FileCheck --check-prefixes=GCN-ERR,GFX7-ERR %s
+// RUN: not llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx1010 --amdhsa-code-object-version=2 -mattr=+WavefrontSize32,-WavefrontSize64 %s 2>&1 | FileCheck --check-prefixes=GCN-ERR,GFX10-W32-ERR %s
+// RUN: not llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx1010 --amdhsa-code-object-version=2 -mattr=-WavefrontSize32,+WavefrontSize64 %s 2>&1 | FileCheck --check-prefixes=GCN-ERR,GFX10-W64-ERR %s
 
 // GCN: test0:
 // GFX7: enable_wavefront_size32 = 0
Index: llvm/test/MC/AMDGPU/hsa.s
===================================================================
--- llvm/test/MC/AMDGPU/hsa.s
+++ llvm/test/MC/AMDGPU/hsa.s
@@ -1,5 +1,5 @@
-// RUN: llvm-mc -triple amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 -show-encoding %s | FileCheck %s --check-prefix=ASM
-// RUN: llvm-mc -filetype=obj -triple amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 -show-encoding %s | llvm-readobj --symbols -S --sd - | FileCheck %s --check-prefix=ELF
+// RUN: llvm-mc -triple amdgcn--amdhsa -mcpu=kaveri --amdhsa-code-object-version=2 -show-encoding %s | FileCheck %s --check-prefix=ASM
+// RUN: llvm-mc -filetype=obj -triple amdgcn--amdhsa -mcpu=kaveri --amdhsa-code-object-version=2 -show-encoding %s | llvm-readobj --symbols -S --sd - | FileCheck %s --check-prefix=ELF
 
 // ELF: Section {
 // ELF: Name: .text
Index: llvm/test/MC/AMDGPU/hsa_code_object_isa_args.s
===================================================================
--- llvm/test/MC/AMDGPU/hsa_code_object_isa_args.s
+++ llvm/test/MC/AMDGPU/hsa_code_object_isa_args.s
@@ -1,9 +1,9 @@
-// RUN: llvm-mc -triple amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 -show-encoding %s | FileCheck %s --check-prefix=ASM --check-prefix=ASM_700
-// RUN: llvm-mc -triple amdgcn--amdhsa -mcpu=gfx803 -mattr=-code-object-v3 -show-encoding %s | FileCheck %s --check-prefix=ASM --check-prefix=ASM_803
-// RUN: llvm-mc -triple amdgcn--amdhsa -mcpu=stoney -mattr=-code-object-v3 -show-encoding %s | FileCheck %s --check-prefix=ASM --check-prefix=ASM_810
-// RUN: llvm-mc -filetype=obj -triple amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 -show-encoding %s | llvm-readobj -S --sd - | FileCheck %s --check-prefix=ELF --check-prefix=ELF_700
-// RUN: llvm-mc -filetype=obj -triple amdgcn--amdhsa -mcpu=gfx803 -mattr=-code-object-v3 -show-encoding %s | llvm-readobj -S --sd - | FileCheck %s --check-prefix=ELF --check-prefix=ELF_803
-// RUN: llvm-mc -filetype=obj -triple amdgcn--amdhsa -mcpu=stoney -mattr=-code-object-v3 -show-encoding %s | llvm-readobj -S --sd - | FileCheck %s --check-prefix=ELF --check-prefix=ELF_810
+// RUN: llvm-mc -triple amdgcn--amdhsa -mcpu=kaveri --amdhsa-code-object-version=2 -show-encoding %s | FileCheck %s --check-prefix=ASM --check-prefix=ASM_700
+// RUN: llvm-mc -triple amdgcn--amdhsa -mcpu=gfx803 --amdhsa-code-object-version=2 -show-encoding %s | FileCheck %s --check-prefix=ASM --check-prefix=ASM_803
+// RUN: llvm-mc -triple amdgcn--amdhsa -mcpu=stoney --amdhsa-code-object-version=2 -show-encoding %s | FileCheck %s --check-prefix=ASM --check-prefix=ASM_810
+// RUN: llvm-mc -filetype=obj -triple amdgcn--amdhsa -mcpu=kaveri --amdhsa-code-object-version=2 -show-encoding %s | llvm-readobj -S --sd - | FileCheck %s --check-prefix=ELF --check-prefix=ELF_700
+// RUN: llvm-mc -filetype=obj -triple amdgcn--amdhsa -mcpu=gfx803 --amdhsa-code-object-version=2 -show-encoding %s | llvm-readobj -S --sd - | FileCheck %s --check-prefix=ELF --check-prefix=ELF_803
+// RUN: llvm-mc -filetype=obj -triple amdgcn--amdhsa -mcpu=stoney --amdhsa-code-object-version=2 -show-encoding %s | llvm-readobj -S --sd - | FileCheck %s --check-prefix=ELF --check-prefix=ELF_810
 
 // ELF: SHT_NOTE
 // ELF: 0000: 04000000 08000000 01000000 414D4400
Index: llvm/test/MC/AMDGPU/hsa_isa_version_attrs.s
===================================================================
--- llvm/test/MC/AMDGPU/hsa_isa_version_attrs.s
+++ llvm/test/MC/AMDGPU/hsa_isa_version_attrs.s
@@ -1,6 +1,6 @@
-// RUN: llvm-mc -arch=amdgcn -mcpu=gfx801 -mattr=-code-object-v3,-fast-fmaf -show-encoding %s | FileCheck --check-prefix=GFX8 %s
-// RUN: llvm-mc -arch=amdgcn -mcpu=gfx900 -mattr=-code-object-v3,-mad-mix-insts -show-encoding %s | FileCheck --check-prefix=GFX9 %s
-// RUN: llvm-mc -arch=amdgcn -mcpu=gfx1010 -mattr=-code-object-v3,-WavefrontSize32 -show-encoding %s | FileCheck --check-prefix=GFX10 %s
+// RUN: llvm-mc -arch=amdgcn -mcpu=gfx801 -mattr=-fast-fmaf -show-encoding %s | FileCheck --check-prefix=GFX8 %s
+// RUN: llvm-mc -arch=amdgcn -mcpu=gfx900 -mattr=-mad-mix-insts -show-encoding %s | FileCheck --check-prefix=GFX9 %s
+// RUN: llvm-mc -arch=amdgcn -mcpu=gfx1010 -mattr=-WavefrontSize32 -show-encoding %s | FileCheck --check-prefix=GFX10 %s
 
 .hsa_code_object_isa
 // GFX8:  .hsa_code_object_isa 8,0,1,"AMD","AMDGPU"
Index: llvm/test/MC/AMDGPU/isa-version-hsa.s
===================================================================
--- llvm/test/MC/AMDGPU/isa-version-hsa.s
+++ llvm/test/MC/AMDGPU/isa-version-hsa.s
@@ -1,10 +1,10 @@
-// RUN: not llvm-mc -triple amdgcn-amd-unknown -mattr=-code-object-v3 -mcpu=gfx802 %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK-ERR %s
-// RUN: not llvm-mc -triple amdgcn-amd-unknown -mattr=-code-object-v3 -mcpu=iceland %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK-ERR %s
-// RUN: llvm-mc -triple amdgcn-amd-amdhsa -mattr=-code-object-v3 -mcpu=gfx802 %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA %s
-// RUN: llvm-mc -triple amdgcn-amd-amdhsa -mattr=-code-object-v3 -mcpu=iceland %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA %s
-// RUN: not llvm-mc -triple amdgcn-amd-amdhsa -mattr=-code-object-v3 -mcpu=gfx803 %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA-ERR %s
-// RUN: not llvm-mc -triple amdgcn-amd-amdpal -mattr=-code-object-v3 -mcpu=gfx802 %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-PAL-ERR %s
-// RUN: not llvm-mc -triple amdgcn-amd-amdpal -mattr=-code-object-v3 -mcpu=iceland %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-PAL-ERR %s
+// RUN: not llvm-mc -triple amdgcn-amd-unknown -mcpu=gfx802 %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK-ERR %s
+// RUN: not llvm-mc -triple amdgcn-amd-unknown -mcpu=iceland %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK-ERR %s
+// RUN: llvm-mc -triple amdgcn-amd-amdhsa --amdhsa-code-object-version=2 -mcpu=gfx802 %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA %s
+// RUN: llvm-mc -triple amdgcn-amd-amdhsa --amdhsa-code-object-version=2 -mcpu=iceland %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA %s
+// RUN: not llvm-mc -triple amdgcn-amd-amdhsa --amdhsa-code-object-version=2 -mcpu=gfx803 %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA-ERR %s
+// RUN: not llvm-mc -triple amdgcn-amd-amdpal -mcpu=gfx802 %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-PAL-ERR %s
+// RUN: not llvm-mc -triple amdgcn-amd-amdpal -mcpu=iceland %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-PAL-ERR %s
 
 // OSABI-HSA: .amd_amdgpu_isa "amdgcn-amd-amdhsa--gfx802"
 // OSABI-UNK-ERR: error: .amd_amdgpu_isa directive does not match triple and/or mcpu arguments specified through the command line
Index: llvm/test/MC/AMDGPU/isa-version-pal.s
===================================================================
--- llvm/test/MC/AMDGPU/isa-version-pal.s
+++ llvm/test/MC/AMDGPU/isa-version-pal.s
@@ -1,10 +1,10 @@
-// RUN: not llvm-mc -triple amdgcn-amd-unknown -mattr=-code-object-v3 -mcpu=gfx802 %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK-ERR %s
-// RUN: not llvm-mc -triple amdgcn-amd-unknown -mattr=-code-object-v3 -mcpu=iceland %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK-ERR %s
-// RUN: not llvm-mc -triple amdgcn-amd-amdhsa -mattr=-code-object-v3 -mcpu=gfx802 %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA-ERR %s
-// RUN: not llvm-mc -triple amdgcn-amd-amdhsa -mattr=-code-object-v3 -mcpu=iceland %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA-ERR %s
-// RUN: llvm-mc -triple amdgcn-amd-amdpal -mattr=-code-object-v3 -mcpu=gfx802 %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-PAL %s
-// RUN: llvm-mc -triple amdgcn-amd-amdpal -mattr=-code-object-v3 -mcpu=iceland %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-PAL %s
-// RUN: not llvm-mc -triple amdgcn-amd-unknown -mattr=-code-object-v3 -mcpu=gfx802 %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK-ERR %s
+// RUN: not llvm-mc -triple amdgcn-amd-unknown -mcpu=gfx802 %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK-ERR %s
+// RUN: not llvm-mc -triple amdgcn-amd-unknown -mcpu=iceland %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK-ERR %s
+// RUN: not llvm-mc -triple amdgcn-amd-amdhsa --amdhsa-code-object-version=2 -mcpu=gfx802 %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA-ERR %s
+// RUN: not llvm-mc -triple amdgcn-amd-amdhsa --amdhsa-code-object-version=2 -mcpu=iceland %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA-ERR %s
+// RUN: llvm-mc -triple amdgcn-amd-amdpal -mcpu=gfx802 %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-PAL %s
+// RUN: llvm-mc -triple amdgcn-amd-amdpal -mcpu=iceland %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-PAL %s
+// RUN: not llvm-mc -triple amdgcn-amd-unknown -mcpu=gfx802 %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK-ERR %s
 
 // OSABI-PAL: .amd_amdgpu_isa "amdgcn-amd-amdpal--gfx802"
 // OSABI-UNK-ERR: error: .amd_amdgpu_isa directive does not match triple and/or mcpu arguments specified through the command line
Index: llvm/test/MC/AMDGPU/isa-version-unk.s
===================================================================
--- llvm/test/MC/AMDGPU/isa-version-unk.s
+++ llvm/test/MC/AMDGPU/isa-version-unk.s
@@ -1,10 +1,10 @@
-// RUN: llvm-mc -triple amdgcn-amd-unknown -mattr=-code-object-v3 -mcpu=gfx802 %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK %s
-// RUN: llvm-mc -triple amdgcn-amd-unknown -mattr=-code-object-v3 -mcpu=iceland %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK %s
-// RUN: not llvm-mc -triple amdgcn-amd-unknown -mattr=-code-object-v3 -mcpu=gfx803 %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK-ERR %s
-// RUN: not llvm-mc -triple amdgcn-amd-amdhsa -mattr=-code-object-v3 -mcpu=gfx802 %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA-ERR %s
-// RUN: not llvm-mc -triple amdgcn-amd-amdhsa -mattr=-code-object-v3 -mcpu=iceland %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA-ERR %s
-// RUN: not llvm-mc -triple amdgcn-amd-amdpal -mattr=-code-object-v3 -mcpu=gfx802 %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-PAL-ERR %s
-// RUN: not llvm-mc -triple amdgcn-amd-amdpal -mattr=-code-object-v3 -mcpu=iceland %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-PAL-ERR %s
+// RUN: llvm-mc -triple amdgcn-amd-unknown -mcpu=gfx802 %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK %s
+// RUN: llvm-mc -triple amdgcn-amd-unknown -mcpu=iceland %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK %s
+// RUN: not llvm-mc -triple amdgcn-amd-unknown -mcpu=gfx803 %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK-ERR %s
+// RUN: not llvm-mc -triple amdgcn-amd-amdhsa --amdhsa-code-object-version=2 -mcpu=gfx802 %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA-ERR %s
+// RUN: not llvm-mc -triple amdgcn-amd-amdhsa --amdhsa-code-object-version=2 -mcpu=iceland %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA-ERR %s
+// RUN: not llvm-mc -triple amdgcn-amd-amdpal -mcpu=gfx802 %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-PAL-ERR %s
+// RUN: not llvm-mc -triple amdgcn-amd-amdpal -mcpu=iceland %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-PAL-ERR %s
 
 // OSABI-UNK: .amd_amdgpu_isa "amdgcn-amd-unknown--gfx802"
 // OSABI-UNK-ERR: error: .amd_amdgpu_isa directive does not match triple and/or mcpu arguments specified through the command line
Index: llvm/test/MC/AMDGPU/sym_option.s
===================================================================
--- llvm/test/MC/AMDGPU/sym_option.s
+++ llvm/test/MC/AMDGPU/sym_option.s
@@ -1,12 +1,12 @@
-// RUN: llvm-mc -arch=amdgcn -mattr=-code-object-v3 -mcpu=tahiti %s | FileCheck %s --check-prefix=SI
-// RUN: llvm-mc -arch=amdgcn -mattr=-code-object-v3 -mcpu=bonaire %s | FileCheck %s --check-prefix=BONAIRE
-// RUN: llvm-mc -arch=amdgcn -mattr=-code-object-v3 -mcpu=hawaii %s | FileCheck %s --check-prefix=HAWAII
-// RUN: llvm-mc -arch=amdgcn -mattr=-code-object-v3 -mcpu=kabini  %s | FileCheck %s --check-prefix=KABINI
-// RUN: llvm-mc -arch=amdgcn -mattr=-code-object-v3 -mcpu=iceland %s | FileCheck %s --check-prefix=ICELAND
-// RUN: llvm-mc -arch=amdgcn -mattr=-code-object-v3 -mcpu=carrizo %s | FileCheck %s --check-prefix=CARRIZO
-// RUN: llvm-mc -arch=amdgcn -mattr=-code-object-v3 -mcpu=tonga %s | FileCheck %s --check-prefix=TONGA
-// RUN: llvm-mc -arch=amdgcn -mattr=-code-object-v3 -mcpu=fiji %s | FileCheck %s --check-prefix=FIJI
-// RUN: llvm-mc -arch=amdgcn -mattr=-code-object-v3 -mcpu=stoney  %s | FileCheck %s --check-prefix=STONEY
+// RUN: llvm-mc -arch=amdgcn -mcpu=tahiti %s | FileCheck %s --check-prefix=SI
+// RUN: llvm-mc -arch=amdgcn -mcpu=bonaire %s | FileCheck %s --check-prefix=BONAIRE
+// RUN: llvm-mc -arch=amdgcn -mcpu=hawaii %s | FileCheck %s --check-prefix=HAWAII
+// RUN: llvm-mc -arch=amdgcn -mcpu=kabini  %s | FileCheck %s --check-prefix=KABINI
+// RUN: llvm-mc -arch=amdgcn -mcpu=iceland %s | FileCheck %s --check-prefix=ICELAND
+// RUN: llvm-mc -arch=amdgcn -mcpu=carrizo %s | FileCheck %s --check-prefix=CARRIZO
+// RUN: llvm-mc -arch=amdgcn -mcpu=tonga %s | FileCheck %s --check-prefix=TONGA
+// RUN: llvm-mc -arch=amdgcn -mcpu=fiji %s | FileCheck %s --check-prefix=FIJI
+// RUN: llvm-mc -arch=amdgcn -mcpu=stoney  %s | FileCheck %s --check-prefix=STONEY
 
 .byte .option.machine_version_major
 // SI: .byte 6
Index: llvm/test/Object/AMDGPU/objdump.s
===================================================================
--- llvm/test/Object/AMDGPU/objdump.s
+++ llvm/test/Object/AMDGPU/objdump.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -arch=amdgcn -mcpu=tonga %s -mattr=-code-object-v3 -filetype=obj | llvm-objdump -d --arch-name=amdgcn --mcpu=tonga - | FileCheck %s
+// RUN: llvm-mc -arch=amdgcn -mcpu=tonga %s -filetype=obj | llvm-objdump -d --arch-name=amdgcn --mcpu=tonga - | FileCheck %s
 
 	.text
 
Index: llvm/test/Transforms/Inline/AMDGPU/inline-target-cpu.ll
===================================================================
--- llvm/test/Transforms/Inline/AMDGPU/inline-target-cpu.ll
+++ llvm/test/Transforms/Inline/AMDGPU/inline-target-cpu.ll
@@ -66,17 +66,6 @@
   ret i32 %call
 }
 
-define i32 @enable_codeobjectv3() #7 {
-  ret i32 999
-}
-
-; CHECK-LABEL: @disable_codeobjectv3_call_codeobjectv3(
-; CHECK-NEXT: ret i32 999
-define i32 @disable_codeobjectv3_call_codeobjectv3() #8 {
-  %call = call i32 @enable_codeobjectv3()
-  ret i32 %call
-}
-
 attributes #0 = { nounwind }
 attributes #1 = { nounwind "target-cpu"="fiji" }
 attributes #2 = { nounwind "target-cpu"="gfx900" }
@@ -84,5 +73,3 @@
 attributes #4 = { nounwind "target-features"="+half-rate-64-ops" }
 attributes #5 = { nounwind "target-features"="-load-store-opt" }
 attributes #6 = { nounwind "target-features"="+load-store-opt" }
-attributes #7 = { nounwind "target-features"="+code-object-v3" }
-attributes #8 = { nounwind "target-features"="-code-object-v3" }
Index: llvm/test/tools/llvm-objdump/ELF/AMDGPU/kd-failure.s
===================================================================
--- llvm/test/tools/llvm-objdump/ELF/AMDGPU/kd-failure.s
+++ llvm/test/tools/llvm-objdump/ELF/AMDGPU/kd-failure.s
@@ -2,14 +2,14 @@
 ;; setting the bytes, because one can't create a malformed KD using the
 ;; assembler directives.
 
-; RUN: llvm-mc %s -mattr=+code-object-v3 --triple=amdgcn-amd-amdhsa -mcpu=gfx908 -filetype=obj -o %t.o
+; RUN: llvm-mc %s --triple=amdgcn-amd-amdhsa -mcpu=gfx908 -filetype=obj -o %t.o
 
 ; RUN: printf ".type  my_kernel.kd, @object \nmy_kernel.kd:\n.size my_kernel.kd, 64\n" > %t1.sym_info
 ; RUN: llvm-objdump --disassemble-symbols=my_kernel.kd %t.o \
 ; RUN: | tail -n +9 > %t1.sym_content
 ; RUN: cat %t1.sym_info %t1.sym_content > %t1.s
 
-; RUN: llvm-mc %t1.s -mattr=+code-object-v3 --triple=amdgcn-amd-amdhsa -mcpu=gfx908 -filetype=obj -o %t-re-assemble.o
+; RUN: llvm-mc %t1.s --triple=amdgcn-amd-amdhsa -mcpu=gfx908 -filetype=obj -o %t-re-assemble.o
 ; RUN: diff %t.o %t-re-assemble.o
 
 ;; Test failure by setting one of the reserved bytes to non-zero value.
Index: llvm/test/tools/llvm-objdump/ELF/AMDGPU/kd-sgpr.s
===================================================================
--- llvm/test/tools/llvm-objdump/ELF/AMDGPU/kd-sgpr.s
+++ llvm/test/tools/llvm-objdump/ELF/AMDGPU/kd-sgpr.s
@@ -2,17 +2,17 @@
 
 ; RUN: split-file %s %t.dir
 
-; RUN: llvm-mc %t.dir/1.s -mattr=+code-object-v3 --triple=amdgcn-amd-amdhsa -mcpu=gfx908 -filetype=obj -o %t1
+; RUN: llvm-mc %t.dir/1.s --triple=amdgcn-amd-amdhsa -mcpu=gfx908 -filetype=obj -o %t1
 ; RUN: llvm-objdump --disassemble-symbols=my_kernel_1.kd %t1 | tail -n +8 \
 ; RUN: | llvm-mc --triple=amdgcn-amd-amdhsa -mcpu=gfx908 -filetype=obj -o %t1-re-assemble
 ; RUN: diff %t1 %t1-re-assemble
 
-; RUN: llvm-mc %t.dir/2.s -mattr=+code-object-v3 --triple=amdgcn-amd-amdhsa -mcpu=gfx908 -filetype=obj -o %t2
+; RUN: llvm-mc %t.dir/2.s --triple=amdgcn-amd-amdhsa -mcpu=gfx908 -filetype=obj -o %t2
 ; RUN: llvm-objdump --disassemble-symbols=my_kernel_2.kd %t2 | tail -n +8 \
 ; RUN: | llvm-mc --triple=amdgcn-amd-amdhsa -mcpu=gfx908 -filetype=obj -o %t2-re-assemble
 ; RUN: diff %t2 %t2-re-assemble
 
-; RUN: llvm-mc %t.dir/3.s -mattr=+code-object-v3 --triple=amdgcn-amd-amdhsa -mcpu=gfx908 -filetype=obj -o %t3
+; RUN: llvm-mc %t.dir/3.s --triple=amdgcn-amd-amdhsa -mcpu=gfx908 -filetype=obj -o %t3
 ; RUN: llvm-objdump --disassemble-symbols=my_kernel_3.kd %t3 | tail -n +8 \
 ; RUN: | llvm-mc --triple=amdgcn-amd-amdhsa -mcpu=gfx908 -filetype=obj -o %t3-re-assemble
 ; RUN: diff %t3 %t3-re-assemble
Index: llvm/test/tools/llvm-objdump/ELF/AMDGPU/kd-vgpr.s
===================================================================
--- llvm/test/tools/llvm-objdump/ELF/AMDGPU/kd-vgpr.s
+++ llvm/test/tools/llvm-objdump/ELF/AMDGPU/kd-vgpr.s
@@ -2,17 +2,17 @@
 
 ; RUN: split-file %s %t.dir
 
-; RUN: llvm-mc %t.dir/1.s -mattr=+code-object-v3 --triple=amdgcn-amd-amdhsa -mcpu=gfx908 -filetype=obj -o %t1
+; RUN: llvm-mc %t.dir/1.s --triple=amdgcn-amd-amdhsa -mcpu=gfx908 -filetype=obj -o %t1
 ; RUN: llvm-objdump --disassemble-symbols=my_kernel_1.kd %t1 | tail -n +8 \
 ; RUN: | llvm-mc --triple=amdgcn-amd-amdhsa -mcpu=gfx908 -filetype=obj -o %t1-re-assemble
 ; RUN: diff %t1 %t1-re-assemble
 
-; RUN: llvm-mc %t.dir/2.s -mattr=+code-object-v3 --triple=amdgcn-amd-amdhsa -mcpu=gfx908 -filetype=obj -o %t2
+; RUN: llvm-mc %t.dir/2.s --triple=amdgcn-amd-amdhsa -mcpu=gfx908 -filetype=obj -o %t2
 ; RUN: llvm-objdump --disassemble-symbols=my_kernel_2.kd %t2 | tail -n +8 \
 ; RUN: | llvm-mc --triple=amdgcn-amd-amdhsa -mcpu=gfx908 -filetype=obj -o %t2-re-assemble
 ; RUN: diff %t2 %t2-re-assemble
 
-; RUN: llvm-mc %t.dir/3.s -mattr=+code-object-v3 --triple=amdgcn-amd-amdhsa -mcpu=gfx908 -filetype=obj -o %t3
+; RUN: llvm-mc %t.dir/3.s --triple=amdgcn-amd-amdhsa -mcpu=gfx908 -filetype=obj -o %t3
 ; RUN: llvm-objdump --disassemble-symbols=my_kernel_3.kd %t3 | tail -n +8 \
 ; RUN: | llvm-mc --triple=amdgcn-amd-amdhsa -mcpu=gfx908 -filetype=obj -o %t3-re-assemble
 ; RUN: diff %t3 %t3-re-assemble
Index: llvm/test/tools/llvm-objdump/ELF/AMDGPU/kd-zeroed-gfx10.s
===================================================================
--- llvm/test/tools/llvm-objdump/ELF/AMDGPU/kd-zeroed-gfx10.s
+++ llvm/test/tools/llvm-objdump/ELF/AMDGPU/kd-zeroed-gfx10.s
@@ -1,6 +1,6 @@
 ;; Entirely zeroed kernel descriptor (for GFX10).
 
-; RUN: llvm-mc %s -mattr=+code-object-v3 --triple=amdgcn-amd-amdhsa -mcpu=gfx1010 -filetype=obj -o %t
+; RUN: llvm-mc %s --triple=amdgcn-amd-amdhsa -mcpu=gfx1010 -filetype=obj -o %t
 ; RUN: llvm-objdump -s -j .text %t | FileCheck --check-prefix=OBJDUMP %s
 
 ;; TODO:
Index: llvm/test/tools/llvm-objdump/ELF/AMDGPU/kd-zeroed-gfx9.s
===================================================================
--- llvm/test/tools/llvm-objdump/ELF/AMDGPU/kd-zeroed-gfx9.s
+++ llvm/test/tools/llvm-objdump/ELF/AMDGPU/kd-zeroed-gfx9.s
@@ -1,6 +1,6 @@
 ;; Entirely zeroed kernel descriptor (for GFX9).
 
-; RUN: llvm-mc %s -mattr=+code-object-v3 --triple=amdgcn-amd-amdhsa -mcpu=gfx908 -filetype=obj -o %t1
+; RUN: llvm-mc %s --triple=amdgcn-amd-amdhsa -mcpu=gfx908 -filetype=obj -o %t1
 ; RUN: llvm-objdump --disassemble-symbols=my_kernel.kd %t1 \
 ; RUN: | tail -n +8 | llvm-mc --triple=amdgcn-amd-amdhsa -mcpu=gfx908 -filetype=obj -o %t2
 ; RUN: diff %t1 %t2
Index: llvm/test/tools/llvm-objdump/ELF/AMDGPU/kd-zeroed-raw.s
===================================================================
--- llvm/test/tools/llvm-objdump/ELF/AMDGPU/kd-zeroed-raw.s
+++ llvm/test/tools/llvm-objdump/ELF/AMDGPU/kd-zeroed-raw.s
@@ -1,4 +1,4 @@
-; RUN: llvm-mc %s -mattr=+code-object-v3 --triple=amdgcn-amd-amdhsa -mcpu=gfx908 -filetype=obj -o %t1
+; RUN: llvm-mc %s --triple=amdgcn-amd-amdhsa -mcpu=gfx908 -filetype=obj -o %t1
 ; RUN: llvm-objdump --disassemble-symbols=my_kernel.kd %t1 \
 ; RUN: | tail -n +8 | llvm-mc --triple=amdgcn-amd-amdhsa -mcpu=gfx908 -filetype=obj -o %t2
 ; RUN: llvm-objdump -s -j .text %t2 | FileCheck --check-prefix=OBJDUMP %s
Index: llvm/test/tools/llvm-readobj/ELF/note-amdgpu.test
===================================================================
--- llvm/test/tools/llvm-readobj/ELF/note-amdgpu.test
+++ llvm/test/tools/llvm-readobj/ELF/note-amdgpu.test
@@ -55,7 +55,7 @@
 
 ## Use yaml2obj instead of llvm-mc for more test portability. This was
 ## generated by grabbing section data from an object built via:
-# $ llvm-mc -filetype=obj -triple amdgcn-amd-amdhsa -mattr=+code-object-v3 %s -o %t.o
+# $ llvm-mc -filetype=obj -triple amdgcn-amd-amdhsa %s -o %t.o
 ## On input:
 # .amdgpu_metadata
 #   amdhsa.version: