1; RUN: llc -mtriple=x86_64-pc-linux-gnu %s -o %t -filetype=obj 2; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s 3 4; ModuleID = 'test.c' 5 6@GLB = common global i32 0, align 4 7 8define i32 @f() nounwind !dbg !5 { 9 %LOC = alloca i32, align 4 10 call void @llvm.dbg.declare(metadata i32* %LOC, metadata !15, metadata !DIExpression()), !dbg !17 11 %1 = load i32, i32* @GLB, align 4, !dbg !18 12 store i32 %1, i32* %LOC, align 4, !dbg !18 13 %2 = load i32, i32* @GLB, align 4, !dbg !19 14 ret i32 %2, !dbg !19 15} 16 17declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone 18 19!llvm.dbg.cu = !{!0} 20!llvm.module.flags = !{!21} 21 22!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.0 (trunk)", isOptimized: false, emissionKind: FullDebug, file: !20, enums: !1, retainedTypes: !1, globals: !12, imports: !1) 23!1 = !{} 24!5 = distinct !DISubprogram(name: "f", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !0, file: !6, scope: !6, type: !7) 25!6 = !DIFile(filename: "test.c", directory: "/work/llvm/vanilla/test/DebugInfo") 26!7 = !DISubroutineType(types: !8) 27!8 = !{!9} 28!9 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 29!12 = !{!14} 30!14 = !DIGlobalVariable(name: "GLB", line: 1, isLocal: false, isDefinition: true, scope: null, file: !6, type: !9, variable: i32* @GLB) 31!15 = !DILocalVariable(name: "LOC", line: 4, scope: !16, file: !6, type: !9) 32!16 = distinct !DILexicalBlock(line: 3, column: 9, file: !20, scope: !5) 33!17 = !DILocation(line: 4, column: 9, scope: !16) 34!18 = !DILocation(line: 4, column: 23, scope: !16) 35!19 = !DILocation(line: 5, column: 5, scope: !16) 36!20 = !DIFile(filename: "test.c", directory: "/work/llvm/vanilla/test/DebugInfo") 37 38; CHECK: DW_TAG_variable 39; CHECK-NOT: DW_TAG 40; CHECK: DW_AT_name [DW_FORM_strp] ( .debug_str[0x{{[0-9a-f]*}}] = "GLB") 41; CHECK-NOT: DW_TAG 42; CHECK: DW_AT_decl_file [DW_FORM_data1] ("/work/llvm/vanilla/test/DebugInfo{{[/\\]}}test.c") 43; CHECK-NOT: DW_TAG 44; CHECK: DW_AT_decl_line [DW_FORM_data1] (1) 45 46; CHECK: DW_TAG_variable 47; CHECK-NOT: DW_TAG 48; CHECK: DW_AT_name [DW_FORM_strp] ( .debug_str[0x{{[0-9a-f]*}}] = "LOC") 49; CHECK-NOT: DW_TAG 50; CHECK: DW_AT_decl_file [DW_FORM_data1] ("/work/llvm/vanilla/test/DebugInfo{{[/\\]}}test.c") 51; CHECK-NOT: DW_TAG 52; CHECK: DW_AT_decl_line [DW_FORM_data1] (4) 53 54!21 = !{i32 1, !"Debug Info Version", i32 3} 55