[AIX] Disable tests failing due to lack of .loc and .file directive support

[Jake-Egan]

Summary

The following tests explicitly check for .loc and .file directives, which is not currently supported. Disable these tests on AIX for now.

[shchenz]

LGTM. Thanks.

llvm/test/CodeGen/Generic/dwarf-md5.ll

+; XFAIL: -aix
 ; MD5 checksums provided by IR should be passed through to asm.
 ; They'll be emitted to an object file only for DWARF 5 or later.
 
 ; REQUIRES: object-emission
 ; RUN: %llc_dwarf -dwarf-version 4 -filetype=asm -o - %s | FileCheck %s --check-prefix=ASM-4
 ; RUN: %llc_dwarf -dwarf-version 4 -filetype=asm -dwarf-directory=0 < %s | FileCheck %s --check-prefix=ASM-4-GAS
 ; RUN: %llc_dwarf -dwarf-version 5 -filetype=asm -o - %s | FileCheck %s --check-prefix=ASM-5
 ; RUN: %llc_dwarf -dwarf-version 4 -filetype=obj -o %t4.o %s

llvm/test/CodeGen/Generic/dwarf-source.ll

+; XFAIL: -aix
 ; Source text provided by IR should be passed through to asm.
 ; It is emitted to an object file only for DWARF 5 or later.
 
 ; REQUIRES: object-emission
 ; RUN: %llc_dwarf -dwarf-version 4 -filetype=asm -o - %s | FileCheck %s --check-prefix=ASM-4
 ; RUN: %llc_dwarf -dwarf-version 5 -filetype=asm -o - %s | FileCheck %s --check-prefix=ASM-5
 ; RUN: %llc_dwarf -dwarf-version 4 -filetype=obj -o %t4.o %s
 ; RUN: llvm-dwarfdump -debug-line %t4.o | FileCheck %s --check-prefixes=OBJ,OBJ-4

llvm/test/DebugInfo/Generic/directives-only.ll

+; XFAIL: -aix
 ; RUN: llc -filetype=asm -asm-verbose=0 -O0 < %s | FileCheck %s
 
 ; Generated with clang from multiline.c:
 ; void f1();
 ; void f2() {
 ;   f1(); f1(); f1();
 ;   f1(); f1(); f1();
 ; }

llvm/test/DebugInfo/Generic/extended-loc-directive.ll

+; XFAIL: -aix
 ; RUN: llc -filetype=asm -asm-verbose=0 -O0 -dwarf-extended-loc=Enable < %s | FileCheck %s --check-prefix ENABLED --check-prefix CHECK
 ; RUN: llc -filetype=asm -asm-verbose=0 -O0 -dwarf-extended-loc=Disable < %s | FileCheck %s --check-prefix DISABLED --check-prefix CHECK
 
 ; Check that the assembly output properly handles is_stmt changes. And since
 ; we're testing anyway, check the integrated assembler too.
 
 ; Generated with clang from multiline.c:
 ; void f1();

llvm/test/DebugInfo/Generic/multiline.ll

+; XFAIL: -aix
 ; RUN: llc -filetype=asm -asm-verbose=0 -O0 < %s | FileCheck %s
 ; RUN: llc -filetype=obj -O0 < %s | llvm-dwarfdump -debug-line - | FileCheck %s --check-prefix=INT
 
 ; Check that the assembly output properly handles is_stmt changes. And since
 ; we're testing anyway, check the integrated assembler too.
 
 ; Generated with clang from multiline.c:
 ; void f1();

llvm/test/MC/AsmParser/debug-empty-source.s

+// XFAIL: -aix
 // UNSUPPORTED: -zos
 // REQUIRES: default_triple
 // RUN: llvm-mc %s -o -| FileCheck %s
 
 .file 1 "dir1" "foo" source ""
 
 # CHECK: .file {{.*}} source ""

llvm/test/MC/ELF/dwarf-file0.s

+# XFAIL: -aix
 # UNSUPPORTED: -zos
 # REQUIRES: default_triple
 # RUN: llvm-mc -dwarf-version 4 %s -filetype=obj -o - | llvm-dwarfdump -debug-line - | FileCheck %s
 # RUN: llvm-mc -dwarf-version 4 %s --fatal-warnings -o - | FileCheck %s --check-prefix=ASM
 # RUN: llvm-mc -dwarf-version 5 %s -filetype=obj -o - | llvm-dwarfdump -debug-line - | FileCheck %s
 # RUN: llvm-mc -dwarf-version 5 %s -o - | FileCheck %s --check-prefix=ASM
 
 ## If the DWARF version is less than 5, .file 0 upgrades the version to 5.

llvm/test/MC/ELF/dwarf-loc0.s

+# XFAIL: -aix
 # UNSUPPORTED: -zos
 # REQUIRES: default_triple
 # RUN: llvm-mc -dwarf-version 5 --defsym FILE0=1 %s -filetype=obj -o - | llvm-dwarfdump -debug-line - | FileCheck %s
 # RUN: not llvm-mc -dwarf-version 4 %s -filetype=asm -o - 2>&1 | FileCheck %s -check-prefix=ERR
 # Show that ".loc 0" works in DWARF v5, gets an error for earlier versions.
 .ifdef FILE0
         .file 0 "root.cpp"
 .endif