| ; RUN: llc -O0 < %s -o /dev/null |
| ; llc should not crash on this optimized out debug info. |
| ; PR6588 |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone |
| |
| define void @foo() { |
| entry: |
| call void @llvm.dbg.declare(metadata i32* undef, metadata !0, metadata !DIExpression()), !dbg !DILocation(scope: !1) |
| ret void |
| } |
| |
| !llvm.dbg.cu = !{!3} |
| !0 = !DILocalVariable(name: "sy", line: 890, arg: 1, scope: !1, file: !2, type: !7) |
| !1 = distinct !DISubprogram(name: "foo", linkageName: "foo", line: 892, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !3, file: !8, scope: !3, type: !4) |
| !2 = !DIFile(filename: "qpainter.h", directory: "QtGui") |
| !3 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang 1.1", isOptimized: true, emissionKind: FullDebug, file: !9, enums: !10, retainedTypes: !10) |
| !4 = !DISubroutineType(types: !6) |
| !5 = !DIFile(filename: "splineeditor.cpp", directory: "src") |
| !6 = !{null} |
| !7 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !8 = !DIFile(filename: "qpainter.h", directory: "QtGui") |
| !9 = !DIFile(filename: "splineeditor.cpp", directory: "src") |
| !10 = !{i32 0} |
