; REQUIRES: object-emission ; RUN: %llc_dwarf -dwarf-version=2 -O0 -filetype=obj < %s | llvm-dwarfdump -debug-dump=info - | FileCheck --check-prefix=CHECK --check-prefix=V2 %s ; RUN: %llc_dwarf -dwarf-version=3 -O0 -filetype=obj < %s | llvm-dwarfdump -debug-dump=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 { 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 !MDExpression()), !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 = !MDCompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5.0 ", isOptimized: false, emissionKind: 1, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2) !1 = !MDFile(filename: "restrict.c", directory: "/tmp/dbginfo") !2 = !{} !3 = !{!4} !4 = !MDSubprogram(name: "foo", linkageName: "_Z3fooPv", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 1, file: !1, scope: !5, type: !6, function: void (i8*)* @_Z3fooPv, variables: !2) !5 = !MDFile(filename: "restrict.c", directory: "/tmp/dbginfo") !6 = !MDSubroutineType(types: !7) !7 = !{null, !8} !8 = !MDDerivedType(tag: DW_TAG_restrict_type, baseType: !9) !9 = !MDDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: null) !10 = !{i32 2, !"Dwarf Version", i32 4} !11 = !{i32 1, !"Debug Info Version", i32 3} !12 = !{!"clang version 3.5.0 "} !13 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "dst", line: 1, arg: 1, scope: !4, file: !5, type: !8) !14 = !MDLocation(line: 1, scope: !4) !15 = !MDLocation(line: 2, scope: !4)