| ; RUN: llc -O0 -mtriple=x86_64-unknown-linux-gnu -stop-before="regallocfast" -o - %s | FileCheck %s |
| ; |
| ; We check that all the instructions in bb4 now have a debug-location |
| ; annotation, and that the annotation is identical to the one on e.g., |
| ; the jmp to bb4. |
| ; |
| ; CHECK: JMP{{.*}}%bb.4, debug-location ![[JUMPLOC:[0-9]+]] |
| ; CHECK: bb.4.entry: |
| ; CHECK: successors: |
| ; CHECK: JE{{.*}}debug-location ![[JUMPLOC]] |
| ; CHECK: JMP{{.*}}debug-location ![[JUMPLOC]] |
| |
| define i32 @main() !dbg !12 { |
| entry: |
| %add = add nsw i32 undef, 1, !dbg !16 |
| switch i32 %add, label %sw.epilog [ |
| i32 1, label %sw.bb |
| i32 2, label %sw.bb2 |
| ], !dbg !17 |
| |
| sw.bb: ; preds = %entry |
| br label %sw.epilog, !dbg !20 |
| |
| sw.bb2: ; preds = %entry |
| br label %sw.epilog, !dbg !22 |
| |
| sw.epilog: ; preds = %sw.bb2, %sw.bb, %entry |
| ret i32 4711, !dbg !23 |
| } |
| !llvm.dbg.cu = !{!2} |
| !llvm.module.flags = !{!8, !9} |
| !llvm.ident = !{!11} |
| |
| !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, emissionKind: FullDebug, enums: !4) |
| !3 = !DIFile(filename: "foo.c", directory: ".") |
| !4 = !{} |
| !7 = !DIBasicType(name: "int", size: 16, encoding: DW_ATE_signed) |
| !8 = !{i32 2, !"Dwarf Version", i32 4} |
| !9 = !{i32 2, !"Debug Info Version", i32 3} |
| !11 = !{!"clang"} |
| !12 = distinct !DISubprogram(name: "main", scope: !3, file: !3, line: 4, type: !13, isLocal: false, isDefinition: true, scopeLine: 5, flags: DIFlagPrototyped, isOptimized: false, unit: !2, retainedNodes: !4) |
| !13 = !DISubroutineType(types: !14) |
| !14 = !{!7} |
| !16 = !DILocation(line: 6, column: 13, scope: !12) |
| !17 = !DILocation(line: 6, column: 3, scope: !12) |
| !19 = distinct !DILexicalBlock(scope: !12, file: !3, line: 7, column: 5) |
| !20 = !DILocation(line: 10, column: 7, scope: !19) |
| !22 = !DILocation(line: 13, column: 7, scope: !19) |
| !23 = !DILocation(line: 24, column: 1, scope: !12) |