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1; RUN: %llc_dwarf -dwarf-version=2 -O0 -filetype=obj < %s | llvm-dwarfdump -debug-info - | FileCheck --check-prefix=CHECK --check-prefix=V2 %s2; RUN: %llc_dwarf -dwarf-version=3 -O0 -filetype=obj < %s | llvm-dwarfdump -debug-info - | FileCheck --check-prefix=CHECK --check-prefix=V3 %s3 4; CHECK: DW_AT_name ("dst")5; V2: DW_AT_type ([[PTR:0x........]]6; V3: DW_AT_type ([[RESTRICT:0x........]]7; V3: [[RESTRICT]]: DW_TAG_restrict_type8; V3-NEXT: DW_AT_type ([[PTR:0x........]]9; CHECK: [[PTR]]: DW_TAG_pointer_type10; CHECK-NOT: DW_AT_type11 12; Generated with clang from:13; void foo(ptr __restrict__ dst) {14; }15 16 17; Function Attrs: nounwind uwtable18define void @_Z3fooPv(ptr noalias %dst) #0 !dbg !4 {19entry:20 %dst.addr = alloca ptr, align 821 store ptr %dst, ptr %dst.addr, align 822 call void @llvm.dbg.declare(metadata ptr %dst.addr, metadata !13, metadata !DIExpression()), !dbg !1423 ret void, !dbg !1524}25 26; Function Attrs: nounwind readnone27declare void @llvm.dbg.declare(metadata, metadata, metadata) #128 29attributes #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" "use-soft-float"="false" }30attributes #1 = { nounwind readnone }31 32!llvm.dbg.cu = !{!0}33!llvm.module.flags = !{!10, !11}34!llvm.ident = !{!12}35 36!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)37!1 = !DIFile(filename: "restrict.c", directory: "/tmp/dbginfo")38!2 = !{}39!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)40!5 = !DIFile(filename: "restrict.c", directory: "/tmp/dbginfo")41!6 = !DISubroutineType(types: !7)42!7 = !{null, !8}43!8 = !DIDerivedType(tag: DW_TAG_restrict_type, baseType: !9)44!9 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null)45!10 = !{i32 2, !"Dwarf Version", i32 4}46!11 = !{i32 1, !"Debug Info Version", i32 3}47!12 = !{!"clang version 3.5.0 "}48!13 = !DILocalVariable(name: "dst", line: 1, arg: 1, scope: !4, file: !5, type: !8)49!14 = !DILocation(line: 1, scope: !4)50!15 = !DILocation(line: 2, scope: !4)51