| ; RUN: opt -S -passes=speculative-execution %s | FileCheck %s |
| |
| ; Check that SpeculativeExecution's considerHoistingFromTo() drops |
| ; the debug location of the hoisted instructions in a certain branch. |
| |
| define void @ifThen() !dbg !5 { |
| ; CHECK-LABEL: define void @ifThen( |
| ; CHECK-SAME: ) !dbg [[DBG5:![0-9]+]] { |
| ; CHECK-NEXT: [[X:%.*]] = add i32 2, 3{{$}} |
| ; |
| br i1 true, label %a, label %b, !dbg !8 |
| |
| a: ; preds = %0 |
| %x = add i32 2, 3, !dbg !9 |
| br label %b, !dbg !10 |
| |
| b: ; preds = %a, %0 |
| ret void, !dbg !11 |
| } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.debugify = !{!2, !3} |
| !llvm.module.flags = !{!4} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C, file: !1, producer: "debugify", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug) |
| !1 = !DIFile(filename: "main.ll", directory: "/") |
| !2 = !{i32 4} |
| !3 = !{i32 0} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = distinct !DISubprogram(name: "ifThen", linkageName: "ifThen", scope: null, file: !1, line: 1, type: !6, scopeLine: 1, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0) |
| !6 = !DISubroutineType(types: !7) |
| !7 = !{} |
| !8 = !DILocation(line: 1, column: 1, scope: !5) |
| !9 = !DILocation(line: 2, column: 1, scope: !5) |
| !10 = !DILocation(line: 3, column: 1, scope: !5) |
| !11 = !DILocation(line: 4, column: 1, scope: !5) |
