forked from OSchip/llvm-project
47 lines
2.1 KiB
LLVM
47 lines
2.1 KiB
LLVM
; RUN: llc -mtriple=x86_64-apple-darwin -filetype=obj < %s \
|
|
; RUN: | llvm-dwarfdump -debug-dump=info - | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-V4
|
|
; RUN: llc -mtriple=x86_64-apple-darwin -filetype=obj -dwarf-version=3 < %s \
|
|
; RUN: | llvm-dwarfdump -debug-dump=info - | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-V3
|
|
|
|
|
|
; Check that we use DW_AT_low_pc and that it has the right encoding depending
|
|
; on dwarf version.
|
|
|
|
; CHECK: DW_TAG_compile_unit [1]
|
|
; CHECK-NOT: DW_TAG
|
|
; CHECK: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000)
|
|
; CHECK-NOT: DW_TAG
|
|
; CHECK-V3: DW_AT_high_pc [DW_FORM_addr]
|
|
; CHECK-V4: DW_AT_high_pc [DW_FORM_data4]
|
|
; CHECK: DW_TAG_subprogram [2]
|
|
; CHECK-NOT: DW_TAG
|
|
; CHECK: DW_AT_low_pc [DW_FORM_addr]
|
|
; CHECK-NOT: DW_TAG
|
|
; CHECK-V3: DW_AT_high_pc [DW_FORM_addr]
|
|
; CHECK-V4: DW_AT_high_pc [DW_FORM_data4]
|
|
|
|
; Function Attrs: nounwind uwtable
|
|
define void @z() #0 {
|
|
entry:
|
|
ret void, !dbg !11
|
|
}
|
|
|
|
attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
|
|
|
|
!llvm.dbg.cu = !{!0}
|
|
!llvm.module.flags = !{!8, !9}
|
|
!llvm.ident = !{!10}
|
|
|
|
!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5.0 (trunk 204164) (llvm/trunk 204183)", isOptimized: false, emissionKind: 1, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2)
|
|
!1 = !DIFile(filename: "z.c", directory: "/usr/local/google/home/echristo")
|
|
!2 = !{}
|
|
!3 = !{!4}
|
|
!4 = !DISubprogram(name: "z", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 1, file: !1, scope: !5, type: !6, function: void ()* @z, variables: !2)
|
|
!5 = !DIFile(filename: "z.c", directory: "/usr/local/google/home/echristo")
|
|
!6 = !DISubroutineType(types: !7)
|
|
!7 = !{null}
|
|
!8 = !{i32 2, !"Dwarf Version", i32 4}
|
|
!9 = !{i32 1, !"Debug Info Version", i32 3}
|
|
!10 = !{!"clang version 3.5.0 (trunk 204164) (llvm/trunk 204183)"}
|
|
!11 = !DILocation(line: 1, scope: !4)
|