Index: clang/include/clang/Basic/CodeGenOptions.def
===================================================================
--- clang/include/clang/Basic/CodeGenOptions.def
+++ clang/include/clang/Basic/CodeGenOptions.def
@@ -63,7 +63,6 @@
 CODEGENOPT(DebugPassManager, 1, 0) ///< Prints debug information for the new
                                    ///< pass manager.
 CODEGENOPT(DisableRedZone    , 1, 0) ///< Set when -mno-red-zone is enabled.
-CODEGENOPT(EnableDebugEntryValues, 1, 0) ///< Emit call site parameter dbg info
 CODEGENOPT(IndirectTlsSegRefs, 1, 0) ///< Set when -mno-tls-direct-seg-refs
                                      ///< is specified.
 CODEGENOPT(DisableTailCalls  , 1, 0) ///< Do not emit tail calls.
Index: clang/include/clang/Driver/CC1Options.td
===================================================================
--- clang/include/clang/Driver/CC1Options.td
+++ clang/include/clang/Driver/CC1Options.td
@@ -390,8 +390,6 @@
 def flto_unit: Flag<["-"], "flto-unit">,
     HelpText<"Emit IR to support LTO unit features (CFI, whole program vtable opt)">;
 def fno_lto_unit: Flag<["-"], "fno-lto-unit">;
-def femit_debug_entry_values : Flag<["-"], "femit-debug-entry-values">,
-    HelpText<"Enables debug info about call site parameter's entry values">;
 def fdebug_pass_manager : Flag<["-"], "fdebug-pass-manager">,
     HelpText<"Prints debug information for the new pass manager">;
 def fno_debug_pass_manager : Flag<["-"], "fno-debug-pass-manager">,
Index: clang/lib/CodeGen/BackendUtil.cpp
===================================================================
--- clang/lib/CodeGen/BackendUtil.cpp
+++ clang/lib/CodeGen/BackendUtil.cpp
@@ -481,7 +481,6 @@
   Options.DebuggerTuning = CodeGenOpts.getDebuggerTuning();
   Options.EmitStackSizeSection = CodeGenOpts.StackSizeSection;
   Options.EmitAddrsig = CodeGenOpts.Addrsig;
-  Options.EnableDebugEntryValues = CodeGenOpts.EnableDebugEntryValues;
   Options.ForceDwarfFrameSection = CodeGenOpts.ForceDwarfFrameSection;
 
   Options.MCOptions.SplitDwarfFile = CodeGenOpts.SplitDwarfFile;
Index: clang/lib/CodeGen/CGDebugInfo.cpp
===================================================================
--- clang/lib/CodeGen/CGDebugInfo.cpp
+++ clang/lib/CodeGen/CGDebugInfo.cpp
@@ -4858,8 +4858,7 @@
       (CGM.getCodeGenOpts().getDebuggerTuning() == llvm::DebuggerKind::LLDB ||
        CGM.getCodeGenOpts().getDebuggerTuning() == llvm::DebuggerKind::GDB);
 
-  if (!SupportsDWARFv4Ext && CGM.getCodeGenOpts().DwarfVersion < 5 &&
-      !CGM.getCodeGenOpts().EnableDebugEntryValues)
+  if (!SupportsDWARFv4Ext && CGM.getCodeGenOpts().DwarfVersion < 5)
     return llvm::DINode::FlagZero;
 
   return llvm::DINode::FlagAllCallsDescribed;
Index: clang/lib/Frontend/CompilerInvocation.cpp
===================================================================
--- clang/lib/Frontend/CompilerInvocation.cpp
+++ clang/lib/Frontend/CompilerInvocation.cpp
@@ -792,16 +792,6 @@
 
   Opts.DisableLLVMPasses = Args.hasArg(OPT_disable_llvm_passes);
   Opts.DisableLifetimeMarkers = Args.hasArg(OPT_disable_lifetimemarkers);
-
-  const llvm::Triple::ArchType DebugEntryValueArchs[] = {
-      llvm::Triple::x86, llvm::Triple::x86_64, llvm::Triple::aarch64,
-      llvm::Triple::arm, llvm::Triple::armeb};
-
-  llvm::Triple T(TargetOpts.Triple);
-  if (Opts.OptimizationLevel > 0 && Opts.hasReducedDebugInfo() &&
-      llvm::is_contained(DebugEntryValueArchs, T.getArch()))
-    Opts.EnableDebugEntryValues = Args.hasArg(OPT_femit_debug_entry_values);
-
   Opts.DisableO0ImplyOptNone = Args.hasArg(OPT_disable_O0_optnone);
   Opts.DisableRedZone = Args.hasArg(OPT_disable_red_zone);
   Opts.IndirectTlsSegRefs = Args.hasArg(OPT_mno_tls_direct_seg_refs);
Index: clang/test/CodeGen/debug-info-extern-call.c
===================================================================
--- clang/test/CodeGen/debug-info-extern-call.c
+++ clang/test/CodeGen/debug-info-extern-call.c
@@ -1,7 +1,7 @@
 // When entry values are emitted, expect a subprogram for extern decls so that
 // the dwarf generator can describe call site parameters at extern call sites.
 //
-// RUN: %clang -Xclang -femit-debug-entry-values -g -O2 -target x86_64-none-linux-gnu -S -emit-llvm %s -o - \
+// RUN: %clang -g -O2 -target x86_64-none-linux-gnu -S -emit-llvm %s -o - \
 // RUN:   | FileCheck %s -check-prefix=DECLS-FOR-EXTERN
 
 // Similarly, when the debugger tuning is gdb, expect a subprogram for extern
Index: clang/test/CodeGenCXX/dbg-info-all-calls-described.cpp
===================================================================
--- clang/test/CodeGenCXX/dbg-info-all-calls-described.cpp
+++ clang/test/CodeGenCXX/dbg-info-all-calls-described.cpp
@@ -15,22 +15,22 @@
 // RUN: | FileCheck %s -check-prefix=HAS-ATTR \
 // RUN:     -implicit-check-not=DISubprogram -implicit-check-not=DIFlagAllCallsDescribed
 
-// Supported: DWARF4 + GDB tuning by using '-femit-debug-entry-values'
-// RUN: %clang_cc1 -femit-debug-entry-values -emit-llvm -triple x86_64-linux-gnu \
+// Supported: DWARF4 + GDB tuning, -O1
+// RUN: %clang_cc1 -emit-llvm -triple x86_64-linux-gnu \
 // RUN:   %s -o - -O1 -disable-llvm-passes -debugger-tuning=gdb \
 // RUN:   -debug-info-kind=standalone -dwarf-version=4 \
 // RUN: | FileCheck %s -check-prefix=HAS-ATTR \
 // RUN:     -implicit-check-not=DIFlagAllCallsDescribed
 
-// Supported: DWARF4 + LLDB tuning by using '-femit-debug-entry-values'
-// RUN: %clang_cc1 -femit-debug-entry-values -emit-llvm -triple x86_64-linux-gnu \
+// Supported: DWARF4 + LLDB tuning, -O1
+// RUN: %clang_cc1 -emit-llvm -triple x86_64-linux-gnu \
 // RUN:   %s -o - -O1 -disable-llvm-passes -debugger-tuning=lldb \
 // RUN:   -debug-info-kind=standalone -dwarf-version=4 \
 // RUN: | FileCheck %s -check-prefix=HAS-ATTR \
 // RUN:     -implicit-check-not=DIFlagAllCallsDescribed
 
-// Unsupported: -O0 + '-femit-debug-entry-values'
-// RUN: %clang_cc1 -femit-debug-entry-values -emit-llvm -triple x86_64-linux-gnu \
+// Unsupported: -O0
+// RUN: %clang_cc1 -emit-llvm -triple x86_64-linux-gnu \
 // RUN:   %s -o - -O0 -disable-llvm-passes -debugger-tuning=gdb \
 // RUN:   -debug-info-kind=standalone -dwarf-version=4 \
 // RUN: | FileCheck %s -check-prefix=NO-ATTR
Index: lldb/packages/Python/lldbsuite/test/decorators.py
===================================================================
--- lldb/packages/Python/lldbsuite/test/decorators.py
+++ lldb/packages/Python/lldbsuite/test/decorators.py
@@ -694,7 +694,7 @@
 
         f = tempfile.NamedTemporaryFile()
         cmd = "echo 'int main() {}' | " \
-              "%s -g -glldb -O1 -Xclang -femit-debug-entry-values -S -emit-llvm -x c -o %s -" % (compiler_path, f.name)
+              "%s -g -glldb -O1 -S -emit-llvm -x c -o %s -" % (compiler_path, f.name)
         if os.popen(cmd).close() is not None:
             return "Compiler can't compile with call site info enabled"
 
Index: lldb/packages/Python/lldbsuite/test/functionalities/param_entry_vals/basic_entry_values_x86_64/Makefile
===================================================================
--- lldb/packages/Python/lldbsuite/test/functionalities/param_entry_vals/basic_entry_values_x86_64/Makefile
+++ lldb/packages/Python/lldbsuite/test/functionalities/param_entry_vals/basic_entry_values_x86_64/Makefile
@@ -1,3 +1,3 @@
 CXX_SOURCES := main.cpp
-CXXFLAGS_EXTRAS := -O2 -glldb -Xclang -femit-debug-entry-values
+CXXFLAGS_EXTRAS := -O2 -glldb
 include Makefile.rules
Index: llvm/include/llvm/CodeGen/CommandFlags.inc
===================================================================
--- llvm/include/llvm/CodeGen/CommandFlags.inc
+++ llvm/include/llvm/CodeGen/CommandFlags.inc
@@ -277,7 +277,7 @@
 
 static cl::opt<bool>
     EnableDebugEntryValues("debug-entry-values",
-                           cl::desc("Emit debug info about parameter's entry values"),
+                           cl::desc("Enable debug info for the debug entry values"),
                            cl::init(false));
 
 static cl::opt<bool>
Index: llvm/include/llvm/Target/TargetMachine.h
===================================================================
--- llvm/include/llvm/Target/TargetMachine.h
+++ llvm/include/llvm/Target/TargetMachine.h
@@ -237,6 +237,9 @@
   void setSupportsDefaultOutlining(bool Enable) {
     Options.SupportsDefaultOutlining = Enable;
   }
+  void setSupportsDebugEntryValues(bool Enable) {
+    Options.SupportsDebugEntryValues = Enable;
+  }
 
   bool shouldPrintMachineCode() const { return Options.PrintMachineCode; }
 
Index: llvm/include/llvm/Target/TargetOptions.h
===================================================================
--- llvm/include/llvm/Target/TargetOptions.h
+++ llvm/include/llvm/Target/TargetOptions.h
@@ -119,7 +119,8 @@
           ExplicitEmulatedTLS(false), EnableIPRA(false),
           EmitStackSizeSection(false), EnableMachineOutliner(false),
           SupportsDefaultOutlining(false), EmitAddrsig(false),
-          EnableDebugEntryValues(false), ForceDwarfFrameSection(false) {}
+          SupportsDebugEntryValues(false), EnableDebugEntryValues(false),
+          ForceDwarfFrameSection(false) {}
 
     /// PrintMachineCode - This flag is enabled when the -print-machineinstrs
     /// option is specified on the command line, and should enable debugging
@@ -256,8 +257,18 @@
     /// Emit address-significance table.
     unsigned EmitAddrsig : 1;
 
-    /// Emit debug info about parameter's entry values.
+    /// Set if the target supports the debug entry values by default.
+    unsigned SupportsDebugEntryValues : 1;
+    /// When set to true, the EnableDebugEntryValues option forces production
+    /// of debug entry values even if the target does not officially support
+    /// it. Useful for testing purposes only. This flag should never be checked
+    /// directly, always use \ref ShouldEmitDebugEntryValues instead.
     unsigned EnableDebugEntryValues : 1;
+    /// NOTE: There are targets that still do not support the call site info
+    /// production (the info about the arguments passed to the call, necessary
+    /// for the debug entry values), so we keep using the experimental option
+    /// (-debug-entry-values) to test them as well.
+    bool ShouldEmitDebugEntryValues() const;
 
     /// Emit DWARF debug frame section.
     unsigned ForceDwarfFrameSection : 1;
Index: llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h
===================================================================
--- llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h
+++ llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h
@@ -386,6 +386,11 @@
   /// a monolithic sequence of string offsets.
   bool UseSegmentedStringOffsetsTable;
 
+  /// Enable production of call site parameters needed to print the debug entry
+  /// values. Useful for testing purposes when a debugger does not support the
+  /// feature yet.
+  bool EmitDebugEntryValues;
+
   /// Separated Dwarf Variables
   /// In general these will all be for bits that are left in the
   /// original object file, rather than things that are meant
@@ -708,6 +713,10 @@
     return UseSegmentedStringOffsetsTable;
   }
 
+  bool emitDebugEntryValues() const {
+    return EmitDebugEntryValues;
+  }
+
   bool shareAcrossDWOCUs() const;
 
   /// Returns the Dwarf Version.
Index: llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
===================================================================
--- llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -95,6 +95,10 @@
     "use-dwarf-ranges-base-address-specifier", cl::Hidden,
     cl::desc("Use base address specifiers in debug_ranges"), cl::init(false));
 
+static cl::opt<bool> EmitDwarfDebugEntryValues(
+    "emit-debug-entry-values", cl::Hidden,
+    cl::desc("Emit the debug entry values"), cl::init(false));
+
 static cl::opt<bool> GenerateARangeSection("generate-arange-section",
                                            cl::Hidden,
                                            cl::desc("Generate dwarf aranges"),
@@ -419,6 +423,12 @@
   // a monolithic string offsets table without any header.
   UseSegmentedStringOffsetsTable = DwarfVersion >= 5;
 
+  // The EmitDwarfDebugEntryValues should be used only for testing purposes
+  // when a debugger does not support the debug entry values.
+  EmitDebugEntryValues = (Asm->TM.Options.ShouldEmitDebugEntryValues() &&
+                          (tuneForGDB() || tuneForLLDB())) ||
+                         EmitDwarfDebugEntryValues;
+
   Asm->OutStreamer->getContext().setDwarfVersion(DwarfVersion);
 }
 
@@ -835,9 +845,10 @@
       DIE &CallSiteDIE = CU.constructCallSiteEntryDIE(ScopeDIE, CalleeDIE,
                                                       IsTail, PCAddr, CallReg);
 
-      // GDB and LLDB support call site parameter debug info.
-      if (Asm->TM.Options.EnableDebugEntryValues &&
-          (tuneForGDB() || tuneForLLDB())) {
+      // NOTE: GDB and LLDB support call-site-param debug info by default.
+      // The call-site-param debug info is used for printing the debug entry
+      // values.
+      if (emitDebugEntryValues()) {
         ParamSet Params;
         // Try to interpret values of call site parameters.
         collectCallSiteParameters(&MI, Params);
Index: llvm/lib/CodeGen/LiveDebugValues.cpp
===================================================================
--- llvm/lib/CodeGen/LiveDebugValues.cpp
+++ llvm/lib/CodeGen/LiveDebugValues.cpp
@@ -960,7 +960,7 @@
 
   if (auto *TPC = getAnalysisIfAvailable<TargetPassConfig>()) {
     auto &TM = TPC->getTM<TargetMachine>();
-    if (TM.Options.EnableDebugEntryValues)
+    if (TM.Options.ShouldEmitDebugEntryValues())
       emitEntryValues(MI, OpenRanges, VarLocIDs, Transfers, KillSet);
   }
 }
@@ -1460,7 +1460,7 @@
                                        VarLocMap &VarLocIDs) {
   if (auto *TPC = getAnalysisIfAvailable<TargetPassConfig>()) {
     auto &TM = TPC->getTM<TargetMachine>();
-    if (!TM.Options.EnableDebugEntryValues)
+    if (!TM.Options.ShouldEmitDebugEntryValues())
       return;
   }
 
Index: llvm/lib/CodeGen/MIRParser/MIRParser.cpp
===================================================================
--- llvm/lib/CodeGen/MIRParser/MIRParser.cpp
+++ llvm/lib/CodeGen/MIRParser/MIRParser.cpp
@@ -381,11 +381,11 @@
       CSInfo.emplace_back(Reg, ArgRegPair.ArgNo);
     }
 
-    if (TM.Options.EnableDebugEntryValues)
+    if (TM.Options.ShouldEmitDebugEntryValues())
       MF.addCallArgsForwardingRegs(&*CallI, std::move(CSInfo));
   }
 
-  if (YamlMF.CallSitesInfo.size() && !TM.Options.EnableDebugEntryValues)
+  if (YamlMF.CallSitesInfo.size() && !TM.Options.ShouldEmitDebugEntryValues())
     return error(Twine("Call site info provided but not used"));
   return false;
 }
Index: llvm/lib/CodeGen/MachineFunction.cpp
===================================================================
--- llvm/lib/CodeGen/MachineFunction.cpp
+++ llvm/lib/CodeGen/MachineFunction.cpp
@@ -865,8 +865,7 @@
 MachineFunction::getCallSiteInfo(const MachineInstr *MI) {
   assert(MI->isCandidateForCallSiteEntry() &&
          "Call site info refers only to call (MI) candidates");
-
-  if (!Target.Options.EnableDebugEntryValues)
+  if (!Target.Options.ShouldEmitDebugEntryValues())
     return CallSitesInfo.end();
   return CallSitesInfo.find(MI);
 }
Index: llvm/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
===================================================================
--- llvm/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
+++ llvm/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
@@ -864,7 +864,7 @@
     }
 
     if (MI->isCandidateForCallSiteEntry() &&
-        DAG->getTarget().Options.EnableDebugEntryValues)
+        DAG->getTarget().Options.SupportsDebugEntryValues)
       MF.addCallArgsForwardingRegs(MI, DAG->getSDCallSiteInfo(Node));
 
     return MI;
Index: llvm/lib/CodeGen/TargetOptionsImpl.cpp
===================================================================
--- llvm/lib/CodeGen/TargetOptionsImpl.cpp
+++ llvm/lib/CodeGen/TargetOptionsImpl.cpp
@@ -45,3 +45,11 @@
 bool TargetOptions::HonorSignDependentRoundingFPMath() const {
   return !UnsafeFPMath && HonorSignDependentRoundingFPMathOption;
 }
+
+/// NOTE: There are targets that still do not support the call site info
+/// production (the info about the arguments passed to the call, necessary
+/// for the debug entry values), so we keep using the experimental option
+/// (-debug-entry-values) to test them as well.
+bool TargetOptions::ShouldEmitDebugEntryValues() const {
+  return SupportsDebugEntryValues || EnableDebugEntryValues;
+}
Index: llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
===================================================================
--- llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -4177,7 +4177,7 @@
         RegsToPass.emplace_back(VA.getLocReg(), Arg);
         RegsUsed.insert(VA.getLocReg());
         const TargetOptions &Options = DAG.getTarget().Options;
-        if (Options.EnableDebugEntryValues)
+        if (Options.SupportsDebugEntryValues)
           CSInfo.emplace_back(VA.getLocReg(), i);
       }
     } else {
Index: llvm/lib/Target/AArch64/AArch64TargetMachine.cpp
===================================================================
--- llvm/lib/Target/AArch64/AArch64TargetMachine.cpp
+++ llvm/lib/Target/AArch64/AArch64TargetMachine.cpp
@@ -309,6 +309,9 @@
 
   // AArch64 supports default outlining behaviour.
   setSupportsDefaultOutlining(true);
+
+  // AArch64 supports the debug entry values.
+  setSupportsDebugEntryValues(true);
 }
 
 AArch64TargetMachine::~AArch64TargetMachine() = default;
Index: llvm/lib/Target/ARM/ARMISelLowering.cpp
===================================================================
--- llvm/lib/Target/ARM/ARMISelLowering.cpp
+++ llvm/lib/Target/ARM/ARMISelLowering.cpp
@@ -2228,7 +2228,7 @@
         isThisReturn = true;
       }
       const TargetOptions &Options = DAG.getTarget().Options;
-      if (Options.EnableDebugEntryValues)
+      if (Options.SupportsDebugEntryValues)
         CSInfo.emplace_back(VA.getLocReg(), i);
       RegsToPass.push_back(std::make_pair(VA.getLocReg(), Arg));
     } else if (isByVal) {
Index: llvm/lib/Target/ARM/ARMTargetMachine.cpp
===================================================================
--- llvm/lib/Target/ARM/ARMTargetMachine.cpp
+++ llvm/lib/Target/ARM/ARMTargetMachine.cpp
@@ -243,6 +243,9 @@
     this->Options.NoTrapAfterNoreturn = true;
   }
 
+  // ARM supports the debug entry values.
+  setSupportsDebugEntryValues(true);
+
   initAsmInfo();
 }
 
Index: llvm/lib/Target/X86/X86ISelLowering.cpp
===================================================================
--- llvm/lib/Target/X86/X86ISelLowering.cpp
+++ llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -3997,7 +3997,7 @@
     } else if (VA.isRegLoc()) {
       RegsToPass.push_back(std::make_pair(VA.getLocReg(), Arg));
       const TargetOptions &Options = DAG.getTarget().Options;
-      if (Options.EnableDebugEntryValues)
+      if (Options.SupportsDebugEntryValues)
         CSInfo.emplace_back(VA.getLocReg(), I);
       if (isVarArg && IsWin64) {
         // Win64 ABI requires argument XMM reg to be copied to the corresponding
Index: llvm/lib/Target/X86/X86TargetMachine.cpp
===================================================================
--- llvm/lib/Target/X86/X86TargetMachine.cpp
+++ llvm/lib/Target/X86/X86TargetMachine.cpp
@@ -232,6 +232,9 @@
 
   setMachineOutliner(true);
 
+  // x86 supports the debug entry values.
+  setSupportsDebugEntryValues(true);
+
   initAsmInfo();
 }
 
Index: llvm/test/CodeGen/ARM/smml.ll
===================================================================
--- llvm/test/CodeGen/ARM/smml.ll
+++ llvm/test/CodeGen/ARM/smml.ll
@@ -10,7 +10,7 @@
 
 ; Next test would previously trigger an assertion responsible for verification of
 ; call site info state.
-; RUN: llc -stop-after=if-converter -debug-entry-values -mtriple=thumbv6t2-eabi %s -o -| FileCheck %s -check-prefix=CHECK-CALLSITE
+; RUN: llc -stop-after=if-converter -mtriple=thumbv6t2-eabi %s -o -| FileCheck %s -check-prefix=CHECK-CALLSITE
 ; CHECK-CALLSITE: name:  test_used_flags
 ; CHECK-CALLSITE: callSites:
 
Index: llvm/test/CodeGen/MIR/Hexagon/bundled-call-site-info.mir
===================================================================
--- llvm/test/CodeGen/MIR/Hexagon/bundled-call-site-info.mir
+++ llvm/test/CodeGen/MIR/Hexagon/bundled-call-site-info.mir
@@ -1,3 +1,5 @@
+# We do not support the call site info for the target now, so we use the experimental option (-debug-entry-values).
+
 # RUN: llc -debug-entry-values -run-pass=none -verify-machineinstrs -o - %s | FileCheck %s
 
 # Verify that it is possible to read and write MIR where a callSites entry
Index: llvm/test/CodeGen/MIR/X86/call-site-info-error1.mir
===================================================================
--- llvm/test/CodeGen/MIR/X86/call-site-info-error1.mir
+++ llvm/test/CodeGen/MIR/X86/call-site-info-error1.mir
@@ -1,4 +1,4 @@
-# RUN: not llc -mtriple=x86_64-- -run-pass none -debug-entry-values %s -o - 2>&1 | FileCheck %s
+# RUN: not llc -mtriple=x86_64-- -run-pass none %s -o - 2>&1 | FileCheck %s
 # CHECK: baa call instruction block out of range. Unable to reference bb:1
 --- |
   define dso_local i32 @baa(i32 %a) local_unnamed_addr {
Index: llvm/test/CodeGen/MIR/X86/call-site-info-error2.mir
===================================================================
--- llvm/test/CodeGen/MIR/X86/call-site-info-error2.mir
+++ llvm/test/CodeGen/MIR/X86/call-site-info-error2.mir
@@ -1,4 +1,4 @@
-# RUN: not llc -mtriple=x86_64-- -run-pass none -debug-entry-values %s -o - 2>&1 | FileCheck %s
+# RUN: not llc -mtriple=x86_64-- -run-pass none %s -o - 2>&1 | FileCheck %s
 # CHECK: baa call instruction offset out of range. Unable to reference instruction at bb: 0 at offset:1
 --- |
   define dso_local i32 @baa(i32 %a) local_unnamed_addr {
Index: llvm/test/CodeGen/MIR/X86/call-site-info-error3.mir
===================================================================
--- llvm/test/CodeGen/MIR/X86/call-site-info-error3.mir
+++ llvm/test/CodeGen/MIR/X86/call-site-info-error3.mir
@@ -1,4 +1,4 @@
-# RUN: not llc -mtriple=x86_64-- -run-pass none -debug-entry-values %s -o - 2>&1 | FileCheck %s
+# RUN: not llc -mtriple=x86_64-- -run-pass none %s -o - 2>&1 | FileCheck %s
 # CHECK: baa call site info should reference call instruction. Instruction at bb:0 at offset:0 is not a call instruction
 --- |
   define dso_local i32 @baa(i32 %a) local_unnamed_addr {
Index: llvm/test/CodeGen/MIR/X86/call-site-info-error4.mir
===================================================================
--- llvm/test/CodeGen/MIR/X86/call-site-info-error4.mir
+++ llvm/test/CodeGen/MIR/X86/call-site-info-error4.mir
@@ -1,5 +1,5 @@
-# RUN: not llc -mtriple=x86_64-- -run-pass none %s -o - 2>&1 | FileCheck %s
-# CHECK: Call site info provided but not used
+# RUN: llc -mtriple=x86_64-- -run-pass none %s -o - 2>&1 | FileCheck %s
+# CHECK-NOT: Call site info provided but not used
 --- |
   define dso_local i32 @baa(i32 %a) local_unnamed_addr {
   entry:
Index: llvm/test/CodeGen/X86/call-site-info-output.ll
===================================================================
--- llvm/test/CodeGen/X86/call-site-info-output.ll
+++ llvm/test/CodeGen/X86/call-site-info-output.ll
@@ -1,6 +1,6 @@
 ; Test call site info MIR printer and parser.Parser assertions and machine
 ; verifier will check the rest;
-; RUN: llc -debug-entry-values %s -stop-before=finalize-isel -o %t.mir
+; RUN: llc %s -stop-before=finalize-isel -o %t.mir
 ; RUN: cat %t.mir | FileCheck %s
 ; CHECK: name: fn2
 ; CHECK: callSites:
@@ -10,7 +10,7 @@
 ; CHECK-NEXT:   arg: 0, reg: '$edi'
 ; CHECK-NEXT:   arg: 1, reg: '$esi'
 ; CHECK-NEXT:   arg: 2, reg: '$edx'
-; RUN: llc -debug-entry-values %t.mir -run-pass=finalize-isel -o -| FileCheck %s --check-prefix=PARSER
+; RUN: llc %t.mir -run-pass=finalize-isel -o -| FileCheck %s --check-prefix=PARSER
 ; Verify that we are able to parse output mir and that we are getting the same result.
 ; PARSER: name: fn2
 ; PARSER: callSites:
Index: llvm/test/DebugInfo/AArch64/call-site-info-output.ll
===================================================================
--- llvm/test/DebugInfo/AArch64/call-site-info-output.ll
+++ llvm/test/DebugInfo/AArch64/call-site-info-output.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple aarch64-linux-gnu -debug-entry-values %s -o - -stop-before=finalize-isel | FileCheck %s
+; RUN: llc -mtriple aarch64-linux-gnu %s -o - -stop-before=finalize-isel | FileCheck %s
 ; Verify that Selection DAG knows how to recognize simple function parameter forwarding registers.
 ; Produced from:
 ; extern int fn1(int,int,int);
Index: llvm/test/DebugInfo/ARM/call-site-info-output.ll
===================================================================
--- llvm/test/DebugInfo/ARM/call-site-info-output.ll
+++ llvm/test/DebugInfo/ARM/call-site-info-output.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple arm-linux-gnu -debug-entry-values %s -o - -stop-before=finalize-isel | FileCheck %s
+; RUN: llc -mtriple arm-linux-gnu %s -o - -stop-before=finalize-isel | FileCheck %s
 ; Verify that Selection DAG knows how to recognize simple function parameter forwarding registers.
 ; Produced from:
 ; extern int fn1(int,int,int);
Index: llvm/test/DebugInfo/ARM/entry-value-multi-byte-expr.ll
===================================================================
--- llvm/test/DebugInfo/ARM/entry-value-multi-byte-expr.ll
+++ llvm/test/DebugInfo/ARM/entry-value-multi-byte-expr.ll
@@ -1,4 +1,4 @@
-; RUN: llc -debug-entry-values -filetype=asm -o - %s | FileCheck %s
+; RUN: llc -filetype=asm -o - %s | FileCheck %s
 
 ; Verify that the size operands of the DW_OP_GNU_entry_value operations are
 ; correct for the multi-byte DW_OP_regx expressions.
Index: llvm/test/DebugInfo/MIR/AArch64/dbgcall-site-interpret-movzxi.mir
===================================================================
--- llvm/test/DebugInfo/MIR/AArch64/dbgcall-site-interpret-movzxi.mir
+++ llvm/test/DebugInfo/MIR/AArch64/dbgcall-site-interpret-movzxi.mir
@@ -1,4 +1,4 @@
-# RUN: llc -mtriple aarch64-linux-gnu -debug-entry-values -start-after=machineverifier -filetype=obj %s -o -| llvm-dwarfdump -| FileCheck %s
+# RUN: llc -mtriple aarch64-linux-gnu -start-after=machineverifier -filetype=obj %s -o -| llvm-dwarfdump -| FileCheck %s
 #
 # Based on the following C reproducer:
 #
Index: llvm/test/DebugInfo/MIR/AArch64/dbgcall-site-interpretation.mir
===================================================================
--- llvm/test/DebugInfo/MIR/AArch64/dbgcall-site-interpretation.mir
+++ llvm/test/DebugInfo/MIR/AArch64/dbgcall-site-interpretation.mir
@@ -1,4 +1,4 @@
-# RUN: llc -mtriple aarch64-linux-gnu -debug-entry-values -start-after=machineverifier -filetype=obj %s -o -| llvm-dwarfdump -| FileCheck %s
+# RUN: llc -mtriple aarch64-linux-gnu -start-after=machineverifier -filetype=obj %s -o -| llvm-dwarfdump -| FileCheck %s
 # Following code is used for producing this test case. Note that
 # some of argument loading instruction are modified in order to
 # cover certain cases.
Index: llvm/test/DebugInfo/MIR/AArch64/dbgcall-site-orr-moves.mir
===================================================================
--- llvm/test/DebugInfo/MIR/AArch64/dbgcall-site-orr-moves.mir
+++ llvm/test/DebugInfo/MIR/AArch64/dbgcall-site-orr-moves.mir
@@ -1,4 +1,4 @@
-# RUN: llc -debug-entry-values -start-after=livedebugvalues -filetype=obj -o - %s | llvm-dwarfdump - | FileCheck %s
+# RUN: llc -start-after=livedebugvalues -filetype=obj -o - %s | llvm-dwarfdump - | FileCheck %s
 
 # Based on the following C reproducer:
 #
Index: llvm/test/DebugInfo/MIR/ARM/dbgcall-site-interpretation.mir
===================================================================
--- llvm/test/DebugInfo/MIR/ARM/dbgcall-site-interpretation.mir
+++ llvm/test/DebugInfo/MIR/ARM/dbgcall-site-interpretation.mir
@@ -1,4 +1,4 @@
-# RUN: llc -mtriple=arm-linux-gnueabi -debug-entry-values -filetype=obj -start-after=machineverifier %s -o -| llvm-dwarfdump -| FileCheck %s
+# RUN: llc -mtriple=arm-linux-gnueabi -filetype=obj -start-after=machineverifier %s -o -| llvm-dwarfdump -| FileCheck %s
 # Following code is used for producing this test case. Note that
 # some of argument loading instruction are modified in order to
 # cover certain cases.
Index: llvm/test/DebugInfo/MIR/ARM/dbgcall-site-propagated-value.mir
===================================================================
--- llvm/test/DebugInfo/MIR/ARM/dbgcall-site-propagated-value.mir
+++ llvm/test/DebugInfo/MIR/ARM/dbgcall-site-propagated-value.mir
@@ -1,4 +1,4 @@
-# RUN: llc -debug-entry-values -run-pass=livedebugvalues -o - %s | FileCheck %s
+# RUN: llc -run-pass=livedebugvalues -o - %s | FileCheck %s
 
 # Based on the following C reproducer:
 #
@@ -20,7 +20,7 @@
 #
 # Generated using:
 #
-# clang -Os -fno-inline -Xclang -femit-debug-entry-values -g --target=armeb.
+# clang -Os -fno-inline -g --target=armeb.
 
 --- |
   target datalayout = "E-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"
Index: llvm/test/DebugInfo/MIR/ARM/if-coverter-call-site-info.mir
===================================================================
--- llvm/test/DebugInfo/MIR/ARM/if-coverter-call-site-info.mir
+++ llvm/test/DebugInfo/MIR/ARM/if-coverter-call-site-info.mir
@@ -1,4 +1,4 @@
-# RUN: llc -mtriple=arm-linux-gnu -debug-entry-values -run-pass if-converter %s -o -| FileCheck %s
+# RUN: llc -mtriple=arm-linux-gnu -run-pass if-converter %s -o -| FileCheck %s
 
 # Vefify that the call site info will be updated after the optimization.
 # This test case would previously trigger an assertion when
@@ -19,8 +19,7 @@
 #
 # With slight change of MIR - substitution of BL instruction with BL_pred 
 # in order to trigger optimization.
-# clang -target arm-linux-gnu -g -O2 -Xclang -femit-debug-entry-values 
-#       %s -stop-before=if-convert
+# clang -target arm-linux-gnu -g -O2 %s -stop-before=if-convert
 #
 # CHECK: callSites:
 # CHECK-NEXT: - { bb: {{.*}}, offset: {{.*}}, fwdArgRegs:
Index: llvm/test/DebugInfo/MIR/Hexagon/dbgcall-site-instr-before-bundled-call.mir
===================================================================
--- llvm/test/DebugInfo/MIR/Hexagon/dbgcall-site-instr-before-bundled-call.mir
+++ llvm/test/DebugInfo/MIR/Hexagon/dbgcall-site-instr-before-bundled-call.mir
@@ -1,4 +1,6 @@
-# RUN: llc -mtriple hexagon -debug-entry-values -start-after=machineverifier -filetype=obj %s -o - | llvm-dwarfdump - | FileCheck %s
+# We do not support the call site info for the target now, so we use the experimental option (-debug-entry-values).
+
+# RUN: llc -debug-entry-values -mtriple hexagon -start-after=machineverifier -filetype=obj %s -o - | llvm-dwarfdump - | FileCheck %s
 
 # Based on the following C reproducer:
 #
Index: llvm/test/DebugInfo/MIR/Hexagon/live-debug-values-bundled-entry-values.mir
===================================================================
--- llvm/test/DebugInfo/MIR/Hexagon/live-debug-values-bundled-entry-values.mir
+++ llvm/test/DebugInfo/MIR/Hexagon/live-debug-values-bundled-entry-values.mir
@@ -1,3 +1,5 @@
+# We do not support the call site info for the target now, so we use the experimental option (-debug-entry-values).
+
 # RUN: llc -debug-entry-values -run-pass=livedebugvalues -o - %s | FileCheck %s
 
 # Verify that the entry values for the input parameters are inserted after the
Index: llvm/test/DebugInfo/MIR/SystemZ/call-site-lzer.mir
===================================================================
--- llvm/test/DebugInfo/MIR/SystemZ/call-site-lzer.mir
+++ llvm/test/DebugInfo/MIR/SystemZ/call-site-lzer.mir
@@ -1,3 +1,5 @@
+# We do not support the call site info for the target now, so we use the experimental option (-debug-entry-values).
+
 # RUN: llc -debug-entry-values -start-after=livedebugvalues -o - %s | FileCheck %s
 
 # This test would previously trigger an assertion when trying to describe the
Index: llvm/test/DebugInfo/MIR/X86/DW_OP_entry_value.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/DW_OP_entry_value.mir
+++ llvm/test/DebugInfo/MIR/X86/DW_OP_entry_value.mir
@@ -1,4 +1,4 @@
-# RUN: llc -debug-entry-values -start-before=livedebugvalues -mtriple=x86_64-apple-darwin -o %t %s -filetype=obj
+# RUN: llc -start-before=livedebugvalues -mtriple=x86_64-apple-darwin -o %t %s -filetype=obj
 # RUN: llvm-dwarfdump %t | FileCheck %s
 #
 # int global;
Index: llvm/test/DebugInfo/MIR/X86/call-site-gnu-vs-dwarf5-attrs.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/call-site-gnu-vs-dwarf5-attrs.mir
+++ llvm/test/DebugInfo/MIR/X86/call-site-gnu-vs-dwarf5-attrs.mir
@@ -1,14 +1,18 @@
 # Test the call site encoding in DWARF5 vs GNU extensions.
 #
-# RUN: llc -dwarf-version 4 -debugger-tune=gdb -debug-entry-values -filetype=obj \
+# RUN: llc -dwarf-version 4 -debugger-tune=gdb -filetype=obj \
 # RUN:     -mtriple=x86_64-unknown-unknown -start-after=machineverifier -o - %s  \
 # RUN:     | llvm-dwarfdump - | FileCheck %s -check-prefixes=CHECK-GNU
 #
-# RUN: llc -dwarf-version 5 -debugger-tune=lldb -debug-entry-values -filetype=obj \
+# RUN: llc -dwarf-version 5 -debugger-tune=lldb -filetype=obj \
 # RUN:     -mtriple=x86_64-unknown-unknown -start-after=machineverifier -o - %s   \
 # RUN:     | llvm-dwarfdump - | FileCheck %s -check-prefixes=CHECK-DWARF5
 #
-# RUN: llc -dwarf-version 5 -debug-entry-values -filetype=obj \
+# RUN: llc -dwarf-version 5 -filetype=obj \
+# RUN:     -mtriple=x86_64-unknown-unknown -start-after=machineverifier -o - %s   \
+# RUN:     | llvm-dwarfdump - | FileCheck %s -check-prefixes=CHECK-DWARF5
+#
+# RUN: llc -dwarf-version 5 -filetype=obj -debugger-tune=sce -emit-debug-entry-values \
 # RUN:     -mtriple=x86_64-unknown-unknown -start-after=machineverifier -o - %s   \
 # RUN:     | llvm-dwarfdump - | FileCheck %s -check-prefixes=CHECK-DWARF5
 #
Index: llvm/test/DebugInfo/MIR/X86/dbg-call-site-spilled-arg.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/dbg-call-site-spilled-arg.mir
+++ llvm/test/DebugInfo/MIR/X86/dbg-call-site-spilled-arg.mir
@@ -1,9 +1,9 @@
 # Check that llvm can describe a call site parameter which resides in a spill slot.
 #
-# RUN: llc -debug-entry-values -start-after=machineverifier -filetype=obj %s -o - | llvm-dwarfdump - | FileCheck %s
+# RUN: llc -start-after=machineverifier -filetype=obj %s -o - | llvm-dwarfdump - | FileCheck %s
 # 
 # Command:
-# $ ~/src/builds/llvm-project-master-RA/bin/clang -g -Xclang -femit-debug-entry-values -O2 -c -o spill.o spill.cc -mllvm -stop-before=machineverifier -o spill.mir
+# $ ~/src/builds/llvm-project-master-RA/bin/clang -g -O2 -c -o spill.o spill.cc -mllvm -stop-before=machineverifier -o spill.mir
 #
 # Source:
 ## extern void callee(int);
Index: llvm/test/DebugInfo/MIR/X86/dbgcall-site-copy-super-sub.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/dbgcall-site-copy-super-sub.mir
+++ llvm/test/DebugInfo/MIR/X86/dbgcall-site-copy-super-sub.mir
@@ -1,4 +1,4 @@
-# RUN: llc -debug-entry-values -start-after=livedebugvalues -filetype=obj %s -o -| llvm-dwarfdump -| FileCheck %s
+# RUN: llc -start-after=livedebugvalues -filetype=obj %s -o -| llvm-dwarfdump -| FileCheck %s
 
 # Based on the following reproducer:
 #
Index: llvm/test/DebugInfo/MIR/X86/dbgcall-site-interpretation.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/dbgcall-site-interpretation.mir
+++ llvm/test/DebugInfo/MIR/X86/dbgcall-site-interpretation.mir
@@ -1,4 +1,4 @@
-# RUN: llc -debug-entry-values -start-after=machineverifier -filetype=obj %s -o -| llvm-dwarfdump -| FileCheck %s
+# RUN: llc -start-after=machineverifier -filetype=obj %s -o -| llvm-dwarfdump -| FileCheck %s
 #
 # CHECK:        DW_TAG_GNU_call_site
 # CHECK-NEXT:     DW_AT_abstract_origin {{.*}} "foo"
Index: llvm/test/DebugInfo/MIR/X86/dbgcall-site-lea-interpretation.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/dbgcall-site-lea-interpretation.mir
+++ llvm/test/DebugInfo/MIR/X86/dbgcall-site-lea-interpretation.mir
@@ -1,4 +1,4 @@
-# RUN: llc -debug-entry-values -start-after=machineverifier -filetype=obj %s -o -| llvm-dwarfdump -| FileCheck %s
+# RUN: llc -start-after=machineverifier -filetype=obj %s -o -| llvm-dwarfdump -| FileCheck %s
 # CHECK:        DW_TAG_GNU_call_site
 # CHECK-NEXT:     DW_AT_abstract_origin {{.*}} "foo")
 # CHECK-NEXT:     DW_AT_low_pc {{.*}}
Index: llvm/test/DebugInfo/MIR/X86/dbgcall-site-partial-describe.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/dbgcall-site-partial-describe.mir
+++ llvm/test/DebugInfo/MIR/X86/dbgcall-site-partial-describe.mir
@@ -1,4 +1,4 @@
-# RUN: llc -debug-entry-values -start-before=livedebugvalues -filetype=obj -o - %s \
+# RUN: llc -start-before=livedebugvalues -filetype=obj -o - %s \
 # RUN:     | llvm-dwarfdump - | FileCheck %s --implicit-check-not=DW_TAG_GNU_call_site_parameter
 
 --- |
Index: llvm/test/DebugInfo/MIR/X86/dbgcall-site-reference.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/dbgcall-site-reference.mir
+++ llvm/test/DebugInfo/MIR/X86/dbgcall-site-reference.mir
@@ -1,4 +1,4 @@
-# RUN: llc -debug-entry-values -start-before=livedebugvalues -filetype=obj -o - %s | llvm-dwarfdump - | FileCheck %s
+# RUN: llc -start-before=livedebugvalues -filetype=obj -o - %s | llvm-dwarfdump - | FileCheck %s
 
 # Based on the following C++ code:
 # struct A { A(A &) {} };
Index: llvm/test/DebugInfo/MIR/X86/dbgcall-site-reg-shuffle.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/dbgcall-site-reg-shuffle.mir
+++ llvm/test/DebugInfo/MIR/X86/dbgcall-site-reg-shuffle.mir
@@ -1,4 +1,4 @@
-# RUN: llc -debug-entry-values -start-before=livedebugvalues -filetype=obj -o - %s \
+# RUN: llc -start-before=livedebugvalues -filetype=obj -o - %s \
 # RUN:     | llvm-dwarfdump - | FileCheck %s --implicit-check-not=DW_TAG_GNU_call_site_parameter
 
 --- |
Index: llvm/test/DebugInfo/MIR/X86/dbgcall-site-two-fwd-reg-defs.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/dbgcall-site-two-fwd-reg-defs.mir
+++ llvm/test/DebugInfo/MIR/X86/dbgcall-site-two-fwd-reg-defs.mir
@@ -1,4 +1,4 @@
-# RUN: llc -O1 -debug-entry-values -start-after=livedebugvalues -filetype=obj %s -o - | llvm-dwarfdump - | FileCheck %s
+# RUN: llc -O1 -start-after=livedebugvalues -filetype=obj %s -o - | llvm-dwarfdump - | FileCheck %s
 
 # Based on the following C reproducer:
 #
Index: llvm/test/DebugInfo/MIR/X86/dbginfo-entryvals.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/dbginfo-entryvals.mir
+++ llvm/test/DebugInfo/MIR/X86/dbginfo-entryvals.mir
@@ -1,4 +1,4 @@
-# RUN: llc -debug-entry-values -run-pass=livedebugvalues -march=x86-64 -o - %s | FileCheck %s
+# RUN: llc -run-pass=livedebugvalues -march=x86-64 -o - %s | FileCheck %s
 #
 #extern void fn2(int);
 #
Index: llvm/test/DebugInfo/MIR/X86/debug-call-site-param.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/debug-call-site-param.mir
+++ llvm/test/DebugInfo/MIR/X86/debug-call-site-param.mir
@@ -2,8 +2,8 @@
 # When the debugger tuning is set to gdb, use GNU opcodes.
 # For lldb, use the standard DWARF5 opcodes.
 
-# RUN: llc -debug-entry-values -debugger-tune=gdb -filetype=obj -mtriple=x86_64-unknown-unknown -start-after=machineverifier -o - %s | llvm-dwarfdump - | FileCheck %s -check-prefixes=CHECK-GNU
-# RUN: llc -debug-entry-values -debugger-tune=lldb -filetype=obj -mtriple=x86_64-unknown-unknown -start-after=machineverifier -o - %s | llvm-dwarfdump - | FileCheck %s -check-prefixes=CHECK-DWARF5
+# RUN: llc -debugger-tune=gdb -filetype=obj -mtriple=x86_64-unknown-unknown -start-after=machineverifier -o - %s | llvm-dwarfdump - | FileCheck %s -check-prefixes=CHECK-GNU
+# RUN: llc -debugger-tune=lldb -filetype=obj -mtriple=x86_64-unknown-unknown -start-after=machineverifier -o - %s | llvm-dwarfdump - | FileCheck %s -check-prefixes=CHECK-DWARF5
 #
 # extern void foo(int *a, int b, int c, int d, int e, int f);
 # extern int getVal();
Index: llvm/test/DebugInfo/MIR/X86/entry-value-of-modified-param.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/entry-value-of-modified-param.mir
+++ llvm/test/DebugInfo/MIR/X86/entry-value-of-modified-param.mir
@@ -1,4 +1,4 @@
-# RUN: llc -debug-entry-values -run-pass=livedebugvalues -march=x86-64 -o - %s | FileCheck %s
+# RUN: llc -run-pass=livedebugvalues -march=x86-64 -o - %s | FileCheck %s
 #
 #extern void fn1 (int, int, int);
 #
Index: llvm/test/DebugInfo/MIR/X86/entry-values-diamond-bbs.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/entry-values-diamond-bbs.mir
+++ llvm/test/DebugInfo/MIR/X86/entry-values-diamond-bbs.mir
@@ -1,4 +1,4 @@
-# RUN: llc -debug-entry-values -run-pass=livedebugvalues -march=x86-64 -o - %s | FileCheck %s
+# RUN: llc -run-pass=livedebugvalues -march=x86-64 -o - %s | FileCheck %s
 #
 # The test case was artificially adjusted, in order to make proper diamond basic
 # block structure relevant to the debug entry values propagation.
Index: llvm/test/DebugInfo/MIR/X86/kill-entry-value-after-diamond-bbs.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/kill-entry-value-after-diamond-bbs.mir
+++ llvm/test/DebugInfo/MIR/X86/kill-entry-value-after-diamond-bbs.mir
@@ -1,4 +1,4 @@
-# RUN: llc -debug-entry-values -run-pass=livedebugvalues -march=x86-64 -o - %s | FileCheck %s
+# RUN: llc -run-pass=livedebugvalues -march=x86-64 -o - %s | FileCheck %s
 #
 # The test case was artificially adjusted, in order to make proper diamond basic
 # block structure relevant to the debug entry values clobbering.
Index: llvm/test/DebugInfo/MIR/X86/multiple-param-dbg-value-entry.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/multiple-param-dbg-value-entry.mir
+++ llvm/test/DebugInfo/MIR/X86/multiple-param-dbg-value-entry.mir
@@ -1,4 +1,4 @@
-# RUN: llc -debug-entry-values -run-pass=livedebugvalues -march=x86-64 -o - %s| FileCheck %s
+# RUN: llc -run-pass=livedebugvalues -march=x86-64 -o - %s| FileCheck %s
 #
 #int global;
 #int foo(int p, int q, int r) {
Index: llvm/test/DebugInfo/MIR/X86/propagate-entry-value-cross-bbs.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/propagate-entry-value-cross-bbs.mir
+++ llvm/test/DebugInfo/MIR/X86/propagate-entry-value-cross-bbs.mir
@@ -1,4 +1,4 @@
-# RUN: llc -debug-entry-values -run-pass=livedebugvalues -march=x86-64 -o - %s | FileCheck %s
+# RUN: llc -run-pass=livedebugvalues -march=x86-64 -o - %s | FileCheck %s
 #
 #extern void fn1 (int, int, int);
 #__attribute__((noinline))
Index: llvm/test/DebugInfo/MIR/X86/unreachable-block-call-site.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/unreachable-block-call-site.mir
+++ llvm/test/DebugInfo/MIR/X86/unreachable-block-call-site.mir
@@ -1,4 +1,4 @@
-# RUN: llc -mtriple=x86_64-pc-linux -debug-entry-values -run-pass=unreachable-mbb-elimination -o - %s | FileCheck %s
+# RUN: llc -mtriple=x86_64-pc-linux -run-pass=unreachable-mbb-elimination -o - %s | FileCheck %s
 
 # Verify that the call site information for the call residing in the eliminated
 # block is removed. This test case would previously trigger an assertion when
Index: llvm/test/DebugInfo/Sparc/entry-value-complex-reg-expr.ll
===================================================================
--- llvm/test/DebugInfo/Sparc/entry-value-complex-reg-expr.ll
+++ llvm/test/DebugInfo/Sparc/entry-value-complex-reg-expr.ll
@@ -1,3 +1,5 @@
+; We do not support the call site info for the target now, so we use the experimental option (-debug-entry-values).
+
 ; RUN: llc -debug-entry-values -filetype=asm -o - %s | FileCheck %s
 
 ; Verify that the entry value covers both of the DW_OP_regx pieces. Previously
Index: llvm/test/DebugInfo/X86/dbg-value-range.ll
===================================================================
--- llvm/test/DebugInfo/X86/dbg-value-range.ll
+++ llvm/test/DebugInfo/X86/dbg-value-range.ll
@@ -56,6 +56,6 @@
 ;CHECK-NEXT:	.quad	[[CLOBBER_OFF]]
 ;CHECK-NEXT:  .short 1 ## Loc expr size
 ;CHECK-NEXT:	.byte	85 ## DW_OP_reg
-;CHECK-NEXT:	.quad	0
+;CHECK:        .quad  0
 ;CHECK-NEXT:	.quad	0
 !24 = !{i32 1, !"Debug Info Version", i32 3}
Index: llvm/test/DebugInfo/X86/dbg-value-regmask-clobber.ll
===================================================================
--- llvm/test/DebugInfo/X86/dbg-value-regmask-clobber.ll
+++ llvm/test/DebugInfo/X86/dbg-value-regmask-clobber.ll
@@ -9,8 +9,7 @@
 ; ASM: movl $1, x(%rip)
 ; ASM: callq clobber
 ; ASM-NEXT: [[argc_range_end:.Ltmp[0-9]+]]:
-; Previously LiveDebugValues would claim argc was still in ecx after the call.
-; ASM-NOT: #DEBUG_VALUE: main:argc
+; ASM: #DEBUG_VALUE: main:argc <- [DW_OP_LLVM_entry_value 1] $ecx
 
 ; argc is the first debug location.
 ; ASM: .Ldebug_loc1:
@@ -23,7 +22,8 @@
 ; DWARF: .debug_info contents:
 ; DWARF:  DW_TAG_formal_parameter
 ; DWARF-NEXT:    DW_AT_location ({{0x.*}}
-; DWARF-NEXT:      [0x0000000000000000, 0x0000000000000013): DW_OP_reg2 RCX)
+; DWARF-NEXT:    [0x0000000000000000, 0x0000000000000013): DW_OP_reg2 RCX
+; DWARF-NEXT:    [0x0000000000000013, 0x0000000000000043): DW_OP_GNU_entry_value(DW_OP_reg2 RCX), DW_OP_stack_value
 ; DWARF-NEXT:    DW_AT_name ("argc")
 
 ; ModuleID = 't.cpp'
Index: llvm/test/DebugInfo/X86/dbgcall-site-64-bit-imms.ll
===================================================================
--- llvm/test/DebugInfo/X86/dbgcall-site-64-bit-imms.ll
+++ llvm/test/DebugInfo/X86/dbgcall-site-64-bit-imms.ll
@@ -1,4 +1,4 @@
-; RUN: llc -O1 -debug-entry-values -filetype=obj -o - %s | llvm-dwarfdump - | FileCheck %s
+; RUN: llc -O1 -filetype=obj -o - %s | llvm-dwarfdump - | FileCheck %s
 
 ; Verify that the 64-bit call site immediates are not truncated.
 ;
Index: llvm/test/DebugInfo/X86/dbgcall-site-zero-valued-imms.ll
===================================================================
--- llvm/test/DebugInfo/X86/dbgcall-site-zero-valued-imms.ll
+++ llvm/test/DebugInfo/X86/dbgcall-site-zero-valued-imms.ll
@@ -1,4 +1,4 @@
-; RUN: llc -O3 -debug-entry-values -filetype=obj -o - %s | llvm-dwarfdump - | FileCheck %s
+; RUN: llc -O3 -filetype=obj -o - %s | llvm-dwarfdump - | FileCheck %s
 
 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
 target triple = "x86_64-unknown-linux-gnu"
Index: llvm/test/DebugInfo/X86/loclists-dwp.ll
===================================================================
--- llvm/test/DebugInfo/X86/loclists-dwp.ll
+++ llvm/test/DebugInfo/X86/loclists-dwp.ll
@@ -19,10 +19,12 @@
 ; void b(int i) { asm("" : : : "rdi"); }
 
 ; CHECK:      DW_AT_location [DW_FORM_sec_offset]   (0x00000000
-; CHECK-NEXT: DW_LLE_startx_length (0x0000000000000000, 0x0000000000000006): DW_OP_reg5 RDI)
+; CHECK-NEXT: DW_LLE_startx_length (0x0000000000000000, 0x0000000000000006): DW_OP_reg5 RDI
+; CHECK-NEXT: DW_LLE_startx_length (0x0000000000000001, 0x0000000000000002): DW_OP_GNU_entry_value(DW_OP_reg5 RDI), DW_OP_stack_value)
 
 ; CHECK:      DW_AT_location [DW_FORM_sec_offset]   (0x00000000
-; CHECK-NEXT: DW_LLE_startx_length (0x0000000000000000, 0x0000000000000000): DW_OP_reg5 RDI)
+; CHECK-NEXT: DW_LLE_startx_length (0x0000000000000000, 0x0000000000000000): DW_OP_reg5 RDI
+; CHECK-NEXT: DW_LLE_startx_length (0x0000000000000001, 0x0000000000000001): DW_OP_GNU_entry_value(DW_OP_reg5 RDI), DW_OP_stack_value)
 
 target triple = "x86_64-unknown-linux-gnu"
 
Index: llvm/test/DebugInfo/X86/no-entry-values-with-O0.ll
===================================================================
--- /dev/null
+++ llvm/test/DebugInfo/X86/no-entry-values-with-O0.ll
@@ -0,0 +1,86 @@
+; RUN: llc -O0  -dwarf-version=5 -debugger-tune=lldb -march=x86-64 -filetype=obj < %s \
+; RUN:  | llvm-dwarfdump - | FileCheck --implicit-check-not=DW_OP_entry_value %s
+; RUN: llc -O0  -dwarf-version=5 -debugger-tune=gdb -march=x86-64 -filetype=obj < %s \
+; RUN:  | llvm-dwarfdump - | FileCheck --implicit-check-not=DW_OP_entry_value %s
+
+; CHECK-NOT: DW_TAG_call_site_param
+
+; Genarated with:
+; clang -gdwarf-5 -O0 test.c -S -emit-llvm
+;
+; ModuleID = 'test.c'
+target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+; Function Attrs: noinline nounwind optnone uwtable
+define dso_local void @fn1(i32 %x, i32 %y) !dbg !7 {
+entry:
+  %x.addr = alloca i32, align 4
+  %y.addr = alloca i32, align 4
+  %u = alloca i32, align 4
+  %a = alloca i32, align 4
+  store i32 %x, i32* %x.addr, align 4
+  call void @llvm.dbg.declare(metadata i32* %x.addr, metadata !11, metadata !DIExpression()), !dbg !12
+  store i32 %y, i32* %y.addr, align 4
+  call void @llvm.dbg.declare(metadata i32* %y.addr, metadata !13, metadata !DIExpression()), !dbg !14
+  call void @llvm.dbg.declare(metadata i32* %u, metadata !15, metadata !DIExpression()), !dbg !16
+  %0 = load i32, i32* %x.addr, align 4, !dbg !16
+  %1 = load i32, i32* %y.addr, align 4, !dbg !16
+  %add = add nsw i32 %0, %1, !dbg !16
+  store i32 %add, i32* %u, align 4, !dbg !16
+  %2 = load i32, i32* %x.addr, align 4, !dbg !17
+  %cmp = icmp sgt i32 %2, 1, !dbg !17
+  br i1 %cmp, label %if.then, label %if.else, !dbg !16
+
+if.then:                                          ; preds = %entry
+  %3 = load i32, i32* %u, align 4, !dbg !17
+  %add1 = add nsw i32 %3, 1, !dbg !17
+  store i32 %add1, i32* %u, align 4, !dbg !17
+  br label %if.end, !dbg !17
+
+if.else:                                          ; preds = %entry
+  %4 = load i32, i32* %u, align 4, !dbg !17
+  %add2 = add nsw i32 %4, 2, !dbg !17
+  store i32 %add2, i32* %u, align 4, !dbg !17
+  br label %if.end
+
+if.end:                                           ; preds = %if.else, %if.then
+  call void @llvm.dbg.declare(metadata i32* %a, metadata !19, metadata !DIExpression()), !dbg !16
+  store i32 7, i32* %a, align 4, !dbg !16
+  %5 = load i32, i32* %a, align 4, !dbg !16
+  call void @fn2(i32 %5), !dbg !16
+  %6 = load i32, i32* %u, align 4, !dbg !16
+  %dec = add nsw i32 %6, -1, !dbg !16
+  store i32 %dec, i32* %u, align 4, !dbg !16
+  ret void, !dbg !16
+}
+
+; Function Attrs: nounwind readnone speculatable willreturn
+declare void @llvm.dbg.declare(metadata, metadata, metadata)
+
+declare dso_local void @fn2(i32)
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!3, !4, !5}
+!llvm.ident = !{!6}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 11.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, splitDebugInlining: false, nameTableKind: None)
+!1 = !DIFile(filename: "test.c", directory: "/")
+!2 = !{}
+!3 = !{i32 7, !"Dwarf Version", i32 5}
+!4 = !{i32 2, !"Debug Info Version", i32 3}
+!5 = !{i32 1, !"wchar_size", i32 4}
+!6 = !{!"clang version 11.0.0"}
+!7 = distinct !DISubprogram(name: "fn1", scope: !1, file: !1, line: 5, type: !8, scopeLine: 5, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
+!8 = !DISubroutineType(types: !9)
+!9 = !{null, !10, !10}
+!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
+!11 = !DILocalVariable(name: "x", arg: 1, scope: !7, file: !1, line: 5, type: !10)
+!12 = !DILocation(line: 5, column: 10, scope: !7)
+!13 = !DILocalVariable(name: "y", arg: 2, scope: !7, file: !1, line: 5, type: !10)
+!14 = !DILocation(line: 5, column: 17, scope: !7)
+!15 = !DILocalVariable(name: "u", scope: !7, file: !1, line: 6, type: !10)
+!16 = !DILocation(line: 6, column: 7, scope: !7)
+!17 = !DILocation(line: 7, column: 7, scope: !18)
+!18 = distinct !DILexicalBlock(scope: !7, file: !1, line: 7, column: 7)
+!19 = !DILocalVariable(name: "a", scope: !7, file: !1, line: 11, type: !10)
Index: llvm/test/tools/llvm-dwarfdump/X86/locstats.ll
===================================================================
--- llvm/test/tools/llvm-dwarfdump/X86/locstats.ll
+++ llvm/test/tools/llvm-dwarfdump/X86/locstats.ll
@@ -1,4 +1,4 @@
-; RUN: llc -debug-entry-values %s -o - -filetype=obj \
+; RUN: llc %s -o - -filetype=obj \
 ; RUN:   | llvm-dwarfdump -statistics - | FileCheck %s
 ;
 ; CHECK: "entry value scope bytes covered":5
Index: llvm/test/tools/llvm-dwarfdump/X86/stats-dbg-callsite-info.ll
===================================================================
--- llvm/test/tools/llvm-dwarfdump/X86/stats-dbg-callsite-info.ll
+++ llvm/test/tools/llvm-dwarfdump/X86/stats-dbg-callsite-info.ll
@@ -1,9 +1,6 @@
-; RUN: llc -debug-entry-values %s -o - -filetype=obj \
+; RUN: llc %s -o - -filetype=obj \
 ; RUN:   | llvm-dwarfdump -statistics - | FileCheck %s
 ;
-; The LLVM IR file was generated on this source code by using
-; option '-femit-debug-entry-values'.
-;
 ; extern void foo(int *a, int b, int c, int d, int e, int f);
 ; extern int getVal();
 ;
Index: llvm/test/tools/llvm-dwarfdump/X86/valid-call-site-GNU-extensions.ll
===================================================================
--- llvm/test/tools/llvm-dwarfdump/X86/valid-call-site-GNU-extensions.ll
+++ llvm/test/tools/llvm-dwarfdump/X86/valid-call-site-GNU-extensions.ll
@@ -1,4 +1,4 @@
-; RUN: llc -debug-entry-values %s -o - -filetype=obj \
+; RUN: llc %s -o - -filetype=obj \
 ; RUN:   | llvm-dwarfdump -verify - | FileCheck %s
 ;
 ; CHECK: No errors.
Index: llvm/test/tools/llvm-locstats/locstats.ll
===================================================================
--- llvm/test/tools/llvm-locstats/locstats.ll
+++ llvm/test/tools/llvm-locstats/locstats.ll
@@ -9,9 +9,9 @@
 ; LOCSTATS: [10%,20%) 0 0%
 ; LOCSTATS: [20%,30%) 1 11%
 ; LOCSTATS: [30%,40%) 0 0%
-; LOCSTATS: [40%,50%) 1 11%
-; LOCSTATS: [50%,60%) 1 11%
-; LOCSTATS: [60%,70%) 0 0%
+; LOCSTATS: [40%,50%) 0 0%
+; LOCSTATS: [50%,60%) 0 0%
+; LOCSTATS: [60%,70%) 2 22%
 ; LOCSTATS: [70%,80%) 0 0%
 ; LOCSTATS: [80%,90%) 3 33%
 ; LOCSTATS: [90%,100%) 1 11%