1 ; RUN: llc -mtriple=x86_64-apple-darwin %s -o %t -filetype=obj -O0 2 ; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s 3 4 ; CHECK: DW_TAG_rvalue_reference_type 5 6 @.str = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1 7 8 define void @_Z3fooOi(i32* %i) uwtable ssp !dbg !5 { 9 entry: 10 %i.addr = alloca i32*, align 8 11 store i32* %i, i32** %i.addr, align 8 12 call void @llvm.dbg.declare(metadata i32** %i.addr, metadata !11, metadata !DIExpression()), !dbg !12 13 %0 = load i32*, i32** %i.addr, align 8, !dbg !13 14 %1 = load i32, i32* %0, align 4, !dbg !13 15 %call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i32 %1), !dbg !13 16 ret void, !dbg !15 17 } 18 19 declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone 20 21 declare i32 @printf(i8*, ...) 22 23 !llvm.dbg.cu = !{!0} 24 !llvm.module.flags = !{!17} 25 26 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.2 (trunk 157054) (llvm/trunk 157060)", isOptimized: false, emissionKind: 0, file: !16, enums: !1, retainedTypes: !1, subprograms: !3, globals: !1, imports: !1) 27 !1 = !{} 28 !3 = !{!5} 29 !5 = distinct !DISubprogram(name: "foo", linkageName: "_Z3fooOi", line: 4, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 5, file: !16, scope: !6, type: !7, variables: !1) 30 !6 = !DIFile(filename: "foo.cpp", directory: "/Users/echristo/tmp") 31 !7 = !DISubroutineType(types: !8) 32 !8 = !{null, !9} 33 !9 = !DIDerivedType(tag: DW_TAG_rvalue_reference_type, baseType: !10) 34 !10 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 35 !11 = !DILocalVariable(name: "i", line: 4, arg: 1, scope: !5, file: !6, type: !9) 36 !12 = !DILocation(line: 4, column: 17, scope: !5) 37 !13 = !DILocation(line: 6, column: 3, scope: !14) 38 !14 = distinct !DILexicalBlock(line: 5, column: 1, file: !16, scope: !5) 39 !15 = !DILocation(line: 7, column: 1, scope: !14) 40 !16 = !DIFile(filename: "foo.cpp", directory: "/Users/echristo/tmp") 41 !17 = !{i32 1, !"Debug Info Version", i32 3} 42
