[AIX] Disable tests failing due to missing DWARF sections

[Jake-Egan]

Summary

The following tests are failing due to missing DWARF sections. This patch sets these tests as XFAIL/DISABLED on AIX until a more permanent solution is implemented.

[shchenz]

LGTM.

clang/test/Modules/DebugInfoSubmoduleImport.c

+// XFAIL: -aix
 // RUN: rm -rf %t
 // RUN: %clang_cc1 -fmodules -fmodule-format=obj -debug-info-kind=limited -dwarf-ext-refs \
 // RUN:     -fimplicit-module-maps -x c -fmodules-cache-path=%t -I %S/Inputs \
 // RUN:     %s -emit-llvm -debugger-tuning=lldb -o - | FileCheck %s
 //
 // RUN: %clang_cc1 -fmodules -fmodule-format=obj -debug-info-kind=limited -dwarf-ext-refs \
 // RUN:     -fimplicit-module-maps -x c -fmodules-cache-path=%t -I %S/Inputs \
 // RUN:     -fmodules-local-submodule-visibility \

llvm/test/DebugInfo/Generic/2010-04-19-FramePtr.ll

+; XFAIL: -aix
 ; RUN: %llc_dwarf -debugger-tune=lldb -asm-verbose -O1 -o - < %s | FileCheck %s
 ; RUN: %llc_dwarf -debugger-tune=gdb -asm-verbose -O1 -o - < %s | FileCheck %s --check-prefix=DISABLE
 ; RUN: %llc_dwarf -frame-pointer=all -debugger-tune=lldb -asm-verbose -O1 -o - < %s | FileCheck %s --check-prefix=DISABLE
 
 ; CHECK: DW_AT_APPLE_omit_frame_ptr
 ; DISABLE-NOT: DW_AT_APPLE_omit_frame_ptr
 
 

llvm/test/DebugInfo/Generic/accel-table-hash-collisions.ll

+; XFAIL: -aix
 ; RUN: %llc_dwarf -accel-tables=Apple -filetype=obj -o - < %s \
 ; RUN:   | llvm-dwarfdump -apple-names - | FileCheck %s
 
 ; Generated from the following C code using
 ; clang -S -emit-llvm hash-collision.c
 ;
 ; The names of the variables have been chosen so that they produce hash collisions.
 ; There are 12 names here that are hashed to only 6 hashes (each pair of lines

llvm/test/DebugInfo/Generic/address_space_rvalue.ll

+; XFAIL: -aix
 ; RUN: %llc_dwarf -O0 -filetype=obj < %s | llvm-dwarfdump -debug-info - | FileCheck %s
 
 ; This nonsensical example tests that address spaces for rvalue
 ; references are produced.
 
 ; CHECK: DW_TAG_rvalue_reference_type
 ; CHECK-NOT: DW_TAG
 ; CHECK: DW_AT_address_class  (0x00000001)

llvm/test/DebugInfo/Generic/debug-names-empty-name.ll

+; XFAIL: -aix
 ; RUN: %llc_dwarf -debugger-tune=lldb -accel-tables=Dwarf -filetype=obj -o %t < %s
 ; RUN: llvm-dwarfdump -find=_GLOBAL__sub_I__ %t | FileCheck --check-prefix=INFO %s
 ; RUN: llvm-dwarfdump -debug-names %t | FileCheck --check-prefix=NAMES %s
 ; RUN: llvm-dwarfdump -debug-names -verify %t | FileCheck --check-prefix=VERIFY %s
 
 ; The debug info entry should not have a DW_AT_name, only a DW_AT_linkage_name.
 ; INFO: DW_TAG_subprogram
 ; INFO-NOT: DW_AT_name

llvm/test/DebugInfo/Generic/debug-names-hash-collisions.ll

+; XFAIL: -aix
 ; RUN: %llc_dwarf -accel-tables=Dwarf -filetype=obj -o %t < %s
 ; RUN: llvm-dwarfdump -debug-names %t | FileCheck %s
 ; RUN: llvm-dwarfdump -debug-names -verify %t | FileCheck --check-prefix=VERIFY %s
 
 ; Generated from the following C code using
 ; clang -S -emit-llvm -g col.c
 ;
 ; These names were carefully chosen to cause hash collisions. Each type-variable

llvm/test/DebugInfo/Generic/debug-names-index-type.ll

+; XFAIL: -aix
 ; RUN: %llc_dwarf -accel-tables=Dwarf -filetype=obj -o %t < %s
 ; RUN: llvm-dwarfdump -debug-names %t | FileCheck %s
 ; RUN: llvm-dwarfdump -debug-names -verify %t | FileCheck --check-prefix=VERIFY %s
 
 ; Check that the entry for the "__ARRAY_SIZE_TYPE__" index type is present in the
 ; accelerator table.
 ; CHECK: String: 0x{{[0-9a-f]*}} "__ARRAY_SIZE_TYPE__"
 ; CHECK-NEXT: Entry

llvm/test/DebugInfo/Generic/debug-names-linkage-name.ll

+; XFAIL: -aix
 ; Generate one file with all linkage names, and another with only abstract ones.
 ; Then test both.
 ; RUN: %llc_dwarf -accel-tables=Dwarf -dwarf-linkage-names=All -filetype=obj -o %t.All < %s
 ; RUN: %llc_dwarf -accel-tables=Dwarf -dwarf-linkage-names=Abstract -filetype=obj -o %t.Abstract < %s
 ; RUN: llvm-dwarfdump -debug-info -debug-names %t.All | FileCheck %s --check-prefix=ALL
 ; RUN: llvm-dwarfdump -debug-info -debug-names %t.Abstract \
 ; RUN:   | FileCheck %s --check-prefix=ABSTRACT --implicit-check-not=_Z1gi --implicit-check-not=_ZN1n1vE 
 ; RUN: llvm-dwarfdump -debug-names -verify %t.All | FileCheck --check-prefix=VERIFY %s

llvm/test/DebugInfo/Generic/debug-names-many-cu.ll

+; XFAIL: -aix
 ; RUN: %llc_dwarf -accel-tables=Dwarf -filetype=obj -o %t < %s
 ; RUN: llvm-dwarfdump -debug-names %t | FileCheck %s
 ; RUN: llvm-dwarfdump -debug-names -verify %t | FileCheck --check-prefix=VERIFY %s
 
 
 ; Check the header
 ; CHECK: CU count: 257
 ; CHECK: Local TU count: 0

llvm/test/DebugInfo/Generic/debug-names-name-collisions.ll

+; XFAIL: -aix
 ; RUN: %llc_dwarf -accel-tables=Dwarf -dwarf-linkage-names=All -filetype=obj -o %t < %s
 ; RUN: llvm-dwarfdump -debug-names %t | FileCheck %s
 ; RUN: llvm-dwarfdump -debug-names -verify %t | FileCheck --check-prefix=VERIFY %s
 
 ; Generated from the following C code using
 ; clang -S -emit-llvm col.cc
 ;
 ; namespace foo { struct foo {}; struct foo foo; }

llvm/test/DebugInfo/Generic/debug-names-one-cu.ll

+; XFAIL: -aix
 ; RUN: %llc_dwarf -accel-tables=Dwarf -filetype=obj -o %t < %s
 ; RUN: llvm-dwarfdump -debug-names %t | FileCheck %s
 ; RUN: llvm-dwarfdump -debug-names -verify %t | FileCheck --check-prefix=VERIFY %s
 
 ; Check the header
 ; CHECK: CU count: 1
 ; CHECK: Local TU count: 0
 ; CHECK: Foreign TU count: 0

llvm/test/DebugInfo/Generic/debug-names-two-cu.ll

+; XFAIL: -aix
 ; RUN: %llc_dwarf -accel-tables=Dwarf -filetype=obj -o %t < %s
 ; RUN: llvm-dwarfdump -debug-names %t | FileCheck %s
 ; RUN: llvm-dwarfdump -debug-names -verify %t | FileCheck --check-prefix=VERIFY %s
 
 ; Check the header
 ; CHECK: CU count: 2
 ; CHECK: Local TU count: 0
 ; CHECK: Foreign TU count: 0

llvm/test/DebugInfo/Generic/export-symbol-anonymous-class.ll

+; XFAIL: -aix
 ; RUN: %llc_dwarf -O0 -filetype=obj < %s | llvm-dwarfdump -debug-info - | FileCheck %s
 ;
 ; struct A {
 ;  // Anonymous class exports its symbols into A
 ;  struct {
 ;      int y;
 ;  };
 ; } a;

llvm/test/DebugInfo/Generic/string-offsets-form.ll

+; XFAIL: -aix
 ; RUN: %llc_dwarf -filetype=obj < %s | llvm-dwarfdump -all -show-form -v - \
 ; RUN:   | FileCheck %s
 ;
 ; Generated from the following source with clang -S -emit-llvm -gdwarf-5.
 ;
 ; enum E {
 ;  econst1,
 ;  econst2,  

llvm/unittests/DebugInfo/DWARF/DWARFDebugInfoTest.cpp

TEST(DWARFDebugInfo, TestDWARF32Version4Addr8AllForms) {
   // Test that we can decode all forms for DWARF32, version 4, with 8 byte
   // addresses.
   typedef uint64_t AddrType;
   // DW_FORM_ref_addr are 4 bytes in DWARF32 for version 3 and later
   typedef uint32_t RefAddrType;
   TestAllForms<4, AddrType, RefAddrType>();
 }
 
+#ifdef _AIX
+TEST(DWARFDebigInfo, DISABLED_TestDWARF32Version5Addr4AllForms) {
+#else
 TEST(DWARFDebugInfo, TestDWARF32Version5Addr4AllForms) {
+#endif
   // Test that we can decode all forms for DWARF32, version 5, with 4 byte
   // addresses.
   typedef uint32_t AddrType;
   // DW_FORM_ref_addr are 4 bytes in DWARF32 for version 3 and later
   typedef uint32_t RefAddrType;
   TestAllForms<5, AddrType, RefAddrType>();
 }
 
+#ifdef _AIX
+TEST(DWARFDebigInfo, DISABLED_TestDWARF32Version5Addr8AllForms) {
+#else
 TEST(DWARFDebugInfo, TestDWARF32Version5Addr8AllForms) {
+#endif
   // Test that we can decode all forms for DWARF32, version 5, with 8 byte
   // addresses.
   typedef uint64_t AddrType;
   // DW_FORM_ref_addr are 4 bytes in DWARF32 for version 3 and later
   typedef uint32_t RefAddrType;
   TestAllForms<5, AddrType, RefAddrType>();
 }
 

 
 TEST(DWARFDebugInfo, TestDWARF32Version4Addr8Addresses) {
   // Test that we can decode address values in DWARF32, version 4, with 8 byte
   // addresses.
   typedef uint64_t AddrType;
   TestAddresses<4, AddrType>();
 }
 
+#ifdef _AIX
+TEST(DWARFDebugInfo, DISABLED_TestStringOffsets) {
+#else
 TEST(DWARFDebugInfo, TestStringOffsets) {
+#endif
   Triple Triple = getNormalizedDefaultTargetTriple();
   if (!isObjectEmissionSupported(Triple))
     return;
 
   const char *String1 = "Hello";
   const char *String2 = "World";
 
   auto ExpectedDG = dwarfgen::Generator::create(Triple, 5);