51 lines
2.4 KiB
LLVM
51 lines
2.4 KiB
LLVM
|
; RUN: %llc_dwarf -dwarf-version=2 -O0 -filetype=obj < %s | llvm-dwarfdump -v -debug-info - | FileCheck --check-prefix=CHECK --check-prefix=V2 %s
|
||
|
|
; RUN: %llc_dwarf -dwarf-version=3 -O0 -filetype=obj < %s | llvm-dwarfdump -v -debug-info - | FileCheck --check-prefix=CHECK --check-prefix=V3 %s
|
||
|
|
|
||
|
|
; CHECK: DW_AT_name {{.*}} "dst"
|
||
|
|
; V2: DW_AT_type {{.*}} {[[PTR:0x.*]]}
|
||
|
|
; V3: DW_AT_type {{.*}} {[[RESTRICT:0x.*]]}
|
||
|
|
; V3: [[RESTRICT]]: {{.*}}DW_TAG_restrict_type
|
||
|
|
; V3-NEXT: DW_AT_type {{.*}} {[[PTR:0x.*]]}
|
||
|
|
; CHECK: [[PTR]]: {{.*}}DW_TAG_pointer_type
|
||
|
|
; CHECK-NOT: DW_AT_type
|
||
|
|
|
||
|
|
; Generated with clang from:
|
||
|
|
; void foo(void* __restrict__ dst) {
|
||
|
|
; }
|
||
|
|
|
||
|
|
|
||
|
|
; Function Attrs: nounwind uwtable
|
||
|
|
define void @_Z3fooPv(i8* noalias %dst) #0 !dbg !4 {
|
||
|
|
entry:
|
||
|
|
%dst.addr = alloca i8*, align 8
|
||
|
|
store i8* %dst, i8** %dst.addr, align 8
|
||
|
|
call void @llvm.dbg.declare(metadata i8** %dst.addr, metadata !13, metadata !DIExpression()), !dbg !14
|
||
|
|
ret void, !dbg !15
|
||
|
|
}
|
||
|
|
|
||
|
|
; Function Attrs: nounwind readnone
|
||
|
|
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
|
||
|
|
|
||
|
|
attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
|
||
|
|
attributes #1 = { nounwind readnone }
|
||
|
|
|
||
|
|
!llvm.dbg.cu = !{!0}
|
||
|
|
!llvm.module.flags = !{!10, !11}
|
||
|
|
!llvm.ident = !{!12}
|
||
|
|
|
||
|
|
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5.0 ", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
|
||
|
|
!1 = !DIFile(filename: "restrict.c", directory: "/tmp/dbginfo")
|
||
|
|
!2 = !{}
|
||
|
|
!4 = distinct !DISubprogram(name: "foo", linkageName: "_Z3fooPv", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 1, file: !1, scope: !5, type: !6, retainedNodes: !2)
|
||
|
|
!5 = !DIFile(filename: "restrict.c", directory: "/tmp/dbginfo")
|
||
|
|
!6 = !DISubroutineType(types: !7)
|
||
|
|
!7 = !{null, !8}
|
||
|
|
!8 = !DIDerivedType(tag: DW_TAG_restrict_type, baseType: !9)
|
||
|
|
!9 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null)
|
||
|
|
!10 = !{i32 2, !"Dwarf Version", i32 4}
|
||
|
|
!11 = !{i32 1, !"Debug Info Version", i32 3}
|
||
|
|
!12 = !{!"clang version 3.5.0 "}
|
||
|
|
!13 = !DILocalVariable(name: "dst", line: 1, arg: 1, scope: !4, file: !5, type: !8)
|
||
|
|
!14 = !DILocation(line: 1, scope: !4)
|
||
|
|
!15 = !DILocation(line: 2, scope: !4)
|