| ; RUN: llvm-link %s %p/2011-08-04-Metadata2.ll -o %t.bc |
| ; RUN: llvm-dis < %t.bc | FileCheck %s |
| ; Test if internal global variable's debug info is merged appropriately or not. |
| |
| ; CHECK: @x = internal global i32 0, align 4, !dbg [[DI1:![0-9]+]] |
| ; CHECK: @x.1 = internal global i32 0, align 4, !dbg [[DI2:![0-9]+]] |
| |
| ; CHECK: [[DI1]] = !DIGlobalVariableExpression(var: [[V1:.*]], expr: !DIExpression()) |
| ; CHECK: [[V1]] = !DIGlobalVariable(name: "x", |
| ; CHECK-NOT: linkageName: |
| ; CHECK: [[DI2]] = !DIGlobalVariableExpression(var: [[V2:.*]], expr: !DIExpression()) |
| ; CHECK: [[V2]] = !DIGlobalVariable(name: "x", |
| ; CHECK-NOT: linkageName: |
| source_filename = "test/Linker/2011-08-04-Metadata.ll" |
| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" |
| target triple = "x86_64-apple-macosx10.7.0" |
| |
| @x = internal global i32 0, align 4, !dbg !0 |
| |
| ; Function Attrs: nounwind ssp uwtable |
| define void @foo() #0 !dbg !8 { |
| entry: |
| store i32 1, ptr @x, align 4, !dbg !11 |
| ret void, !dbg !11 |
| } |
| |
| attributes #0 = { nounwind ssp uwtable } |
| |
| !llvm.dbg.cu = !{!2} |
| !llvm.module.flags = !{!7} |
| |
| !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) |
| !1 = !DIGlobalVariable(name: "x", scope: !2, file: !3, line: 2, type: !6, isLocal: true, isDefinition: true) |
| !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 3.0 ()", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, retainedTypes: !4, globals: !5) |
| !3 = !DIFile(filename: "/tmp/one.c", directory: "/Volumes/Lalgate/Slate/D") |
| !4 = !{} |
| !5 = !{!0} |
| !6 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !7 = !{i32 1, !"Debug Info Version", i32 3} |
| !8 = distinct !DISubprogram(name: "foo", scope: !3, file: !3, line: 3, type: !9, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !2) |
| !9 = !DISubroutineType(types: !10) |
| !10 = !{null} |
| !11 = !DILocation(line: 3, column: 14, scope: !12) |
| !12 = distinct !DILexicalBlock(scope: !8, file: !3, line: 3, column: 12) |
| |