| ; REQUIRES: object-emission |
| |
| ; 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" "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" } |
| 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) |
