| ; RUN: llc -mtriple=x86_64-pc-linux-gnu %s -o %t -filetype=obj |
| ; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s |
| |
| ; ModuleID = 'test.c' |
| |
| @GLB = common global i32 0, align 4 |
| |
| define i32 @f() nounwind !dbg !5 { |
| %LOC = alloca i32, align 4 |
| call void @llvm.dbg.declare(metadata i32* %LOC, metadata !15, metadata !DIExpression()), !dbg !17 |
| %1 = load i32, i32* @GLB, align 4, !dbg !18 |
| store i32 %1, i32* %LOC, align 4, !dbg !18 |
| %2 = load i32, i32* @GLB, align 4, !dbg !19 |
| ret i32 %2, !dbg !19 |
| } |
| |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!21} |
| |
| !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) |
| !1 = !{} |
| !5 = distinct !DISubprogram(name: "f", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !0, file: !6, scope: !6, type: !7) |
| !6 = !DIFile(filename: "test.c", directory: "/work/llvm/vanilla/test/DebugInfo") |
| !7 = !DISubroutineType(types: !8) |
| !8 = !{!9} |
| !9 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !12 = !{!14} |
| !14 = !DIGlobalVariable(name: "GLB", line: 1, isLocal: false, isDefinition: true, scope: null, file: !6, type: !9, variable: i32* @GLB) |
| !15 = !DILocalVariable(name: "LOC", line: 4, scope: !16, file: !6, type: !9) |
| !16 = distinct !DILexicalBlock(line: 3, column: 9, file: !20, scope: !5) |
| !17 = !DILocation(line: 4, column: 9, scope: !16) |
| !18 = !DILocation(line: 4, column: 23, scope: !16) |
| !19 = !DILocation(line: 5, column: 5, scope: !16) |
| !20 = !DIFile(filename: "test.c", directory: "/work/llvm/vanilla/test/DebugInfo") |
| |
| ; CHECK: DW_TAG_variable |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: DW_AT_name [DW_FORM_strp] ( .debug_str[0x{{[0-9a-f]*}}] = "GLB") |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: DW_AT_decl_file [DW_FORM_data1] ("/work/llvm/vanilla/test/DebugInfo{{[/\\]}}test.c") |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: DW_AT_decl_line [DW_FORM_data1] (1) |
| |
| ; CHECK: DW_TAG_variable |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: DW_AT_name [DW_FORM_strp] ( .debug_str[0x{{[0-9a-f]*}}] = "LOC") |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: DW_AT_decl_file [DW_FORM_data1] ("/work/llvm/vanilla/test/DebugInfo{{[/\\]}}test.c") |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: DW_AT_decl_line [DW_FORM_data1] (4) |
| |
| !21 = !{i32 1, !"Debug Info Version", i32 3} |