1; RUN: opt -S -passes=speculative-execution %s | FileCheck %s 2 3; Check that SpeculativeExecution's considerHoistingFromTo() drops 4; the debug location of the hoisted instructions in a certain branch. 5 6define void @ifThen() !dbg !5 { 7; CHECK-LABEL: define void @ifThen( 8; CHECK-SAME: ) !dbg [[DBG5:![0-9]+]] { 9; CHECK-NEXT: [[X:%.*]] = add i32 2, 3{{$}} 10; 11 br i1 true, label %a, label %b, !dbg !8 12 13a: ; preds = %0 14 %x = add i32 2, 3, !dbg !9 15 br label %b, !dbg !10 16 17b: ; preds = %a, %0 18 ret void, !dbg !11 19} 20 21!llvm.dbg.cu = !{!0} 22!llvm.debugify = !{!2, !3} 23!llvm.module.flags = !{!4} 24 25!0 = distinct !DICompileUnit(language: DW_LANG_C, file: !1, producer: "debugify", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug) 26!1 = !DIFile(filename: "main.ll", directory: "/") 27!2 = !{i32 4} 28!3 = !{i32 0} 29!4 = !{i32 2, !"Debug Info Version", i32 3} 30!5 = distinct !DISubprogram(name: "ifThen", linkageName: "ifThen", scope: null, file: !1, line: 1, type: !6, scopeLine: 1, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0) 31!6 = !DISubroutineType(types: !7) 32!7 = !{} 33!8 = !DILocation(line: 1, column: 1, scope: !5) 34!9 = !DILocation(line: 2, column: 1, scope: !5) 35!10 = !DILocation(line: 3, column: 1, scope: !5) 36!11 = !DILocation(line: 4, column: 1, scope: !5) 37