[MCParser][z/OS] Mark a few tests as unsupported for the z/OS Target

[anirudhp]

Summary

• Background here is that that these sets of tests are "invalid" to be run on z/OS
• The reason is because these test constructs that HLASM never supports (HLASM doesn't support GNU style directives)
• Usually tests are geared towards a particular target via the use of a triple that targets just that platform, but these tests require the use of a "default triple"
• Thus, we mark these tests as "UNSUPPORTED" for z/OS since we don't want to run these for z/OS

[abhina.sreeskantharajan]

LGTM

[yusra.syeda]

LGTM

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

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

llvm/test/MC/AsmParser/debug-no-source.s

+// UNSUPPORTED: -zos
 // REQUIRES: default_triple
 // RUN: llvm-mc %s | FileCheck %s
 
 .file 1 "dir1/foo"
 
 # CHECK-NOT: .file {{.*}} source

llvm/test/MC/AsmParser/include.ll

 ; RUN: llc -I %p/Inputs -filetype asm -o - %s | FileCheck %s
+; UNSUPPORTED: -zos
 ; REQUIRES: default_triple
 
 module asm ".include \22module.x\22"
 
 define void @f() {
 entry:
   call void asm sideeffect ".include \22function.x\22", ""()
   ret void
 }
 
 ; CHECK: .set MODULE, 1
 ; CHECK: .set FUNCTION, 1

llvm/test/MC/AsmParser/macro-same-context.ll

 ;; Test that macros in inline assembly blocks share the same context,
 ;; thus a definition is available to the whole file. PR36110
+; UNSUPPORTED: -zos
 ; RUN: not llc < %s 2>&1 | FileCheck %s
 ; REQUIRES: default_triple
 ;; This test is expected to fail on AIX,
 ;; since the integrated assembly parser was not implemented yet for AIX.
 ; XFAIL: aix
 
 define void @test() {
   call void asm sideeffect ".macro FOO\0A.endm", "~{dirflag},~{fpsr},~{flags}"() #1
   call void asm sideeffect ".macro FOO\0A.endm", "~{dirflag},~{fpsr},~{flags}"() #1
 ; CHECK: error: macro 'FOO' is already defined
   ret void
 }

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

+# 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.
         .file 0 "/test" "root.cpp"

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

+# 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
         .file 1 "header.h"

llvm/test/tools/llvm-mc/no_warnings.test

+# UNSUPPORTED: -zos
 # RUN: llvm-mc --no-warn %s 2>&1 | FileCheck %s
 
 # CHECK-NOT: warning:
 .warning