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1; RUN: opt -S -passes=speculative-execution %s | FileCheck %s2 3; Check that SpeculativeExecution's considerHoistingFromTo() drops4; 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 !812 13a: ; preds = %014 %x = add i32 2, 3, !dbg !915 br label %b, !dbg !1016 17b: ; preds = %a, %018 ret void, !dbg !1119}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