| ; PR 19261 |
| |
| ; RUN: %llc_dwarf -fast-isel=false -O0 -filetype=obj %s -o %t |
| ; RUN: llvm-dwarfdump -a %t | FileCheck %s |
| |
| ; CHECK: {{0x[0-9a-f]+}} 1 0 1 0 0 0 is_stmt |
| ; CHECK: {{0x[0-9a-f]+}} 2 0 1 0 0 0 is_stmt |
| ; CHECK: {{0x[0-9a-f]+}} 4 0 1 0 0 0 is_stmt |
| |
| ; IR generated from clang -O0 -g with the following source: |
| ;void foo(int i){ |
| ; switch(i){ |
| ; default: |
| ; break; |
| ; } |
| ; return; |
| ;} |
| |
| ; Function Attrs: nounwind |
| define void @foo(i32 %i) #0 !dbg !4 { |
| entry: |
| %i.addr = alloca i32, align 4 |
| store i32 %i, ptr %i.addr, align 4 |
| call void @llvm.dbg.declare(metadata ptr %i.addr, metadata !12, metadata !DIExpression()), !dbg !13 |
| %0 = load i32, ptr %i.addr, align 4, !dbg !14 |
| switch i32 %0, label %sw.default [ |
| ], !dbg !14 |
| |
| sw.epilog: ; preds = %sw.default |
| ret void, !dbg !17 |
| |
| sw.default: ; preds = %entry |
| br label %sw.epilog, !dbg !15 |
| |
| } |
| |
| ; Function Attrs: nounwind readnone |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 |
| |
| attributes #0 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #1 = { nounwind readnone } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!9, !10} |
| !llvm.ident = !{!11} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5.0 (204712)", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2) |
| !1 = !DIFile(filename: "test.c", directory: "D:\5Cwork\5CEPRs\5C396363") |
| !2 = !{} |
| !4 = distinct !DISubprogram(name: "foo", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 1, file: !1, scope: !5, type: !6, retainedNodes: !2) |
| !5 = !DIFile(filename: "test.c", directory: "D:CworkCEPRsC396363") |
| !6 = !DISubroutineType(types: !7) |
| !7 = !{null, !8} |
| !8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !9 = !{i32 2, !"Dwarf Version", i32 4} |
| !10 = !{i32 1, !"Debug Info Version", i32 3} |
| !11 = !{!"clang version 3.5.0 (204712)"} |
| !12 = !DILocalVariable(name: "i", line: 1, arg: 1, scope: !4, file: !5, type: !8) |
| !13 = !DILocation(line: 1, scope: !4) |
| !14 = !DILocation(line: 2, scope: !4) |
| !15 = !DILocation(line: 4, scope: !16) |
| !16 = distinct !DILexicalBlock(line: 2, column: 0, file: !1, scope: !4) |
| !17 = !DILocation(line: 6, scope: !4) |
