| Eric Christopher | cee313d | 2019-04-17 04:52:47 +0000 | [diff] [blame] | 1 | ; Make sure we don't crash when writing bitcode. |
| 2 | ; RUN: opt < %s -loop-deletion -o /dev/null |
| 3 | |
| 4 | define void @f() { |
| 5 | br label %bb1 |
| 6 | |
| 7 | bb1: ; preds = %bb1, %0 |
| 8 | call void @llvm.dbg.value(metadata i16 undef, metadata !1, metadata !DIExpression()), !dbg !11 |
| 9 | br i1 undef, label %bb1, label %bb3 |
| 10 | |
| 11 | bb3: ; preds = %bb1 |
| 12 | ret void |
| 13 | } |
| 14 | |
| 15 | declare void @llvm.dbg.value(metadata, metadata, metadata) |
| 16 | |
| 17 | !llvm.dbg.cu = !{!9} |
| 18 | !llvm.module.flags = !{!0} |
| 19 | |
| 20 | !0 = !{i32 2, !"Debug Info Version", i32 3} |
| 21 | !1 = !DILocalVariable(name: "i", scope: !2, file: !3, line: 31, type: !7) |
| 22 | !2 = distinct !DILexicalBlock(scope: !4, file: !3, line: 31, column: 9) |
| 23 | !3 = !DIFile(filename: "foo.c", directory: "/bar") |
| 24 | !4 = distinct !DISubprogram(name: "f", scope: !3, file: !3, line: 26, type: !5, scopeLine: 27, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !9, retainedNodes: !10) |
| 25 | !5 = !DISubroutineType(types: !6) |
| 26 | !6 = !{!7, !8, !7} |
| 27 | !7 = !DIBasicType(name: "int", size: 16, encoding: DW_ATE_signed) |
| 28 | !8 = !DIBasicType(size: 16, encoding: DW_ATE_signed) |
| 29 | !9 = distinct !DICompileUnit(language: DW_LANG_C, file: !3, producer: "My Compiler", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !10, retainedTypes: !10, globals: !10) |
| 30 | !10 = !{} |
| 31 | !11 = !DILocation(line: 31, column: 13, scope: !2) |