1; RUN: opt -passes=hotcoldsplit -hotcoldsplit-threshold=0 -S < %s | FileCheck %s 2 3target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" 4target triple = "x86_64-apple-macosx10.14.0" 5 6; CHECK-LABEL: define {{.*}}@foo.cold 7; CHECK-NOT: llvm.dbg.value 8 9define void @foo(i32 %arg1) !dbg !6 { 10entry: 11 %var = add i32 0, 0, !dbg !11 12 br i1 undef, label %if.then, label %if.end 13 14if.then: ; preds = %entry 15 ret void 16 17if.end: ; preds = %entry 18 call void @llvm.dbg.value(metadata i32 %arg1, metadata !9, metadata !DIExpression()), !dbg !11 19 call void @sink() 20 ret void 21} 22 23declare void @llvm.dbg.value(metadata, metadata, metadata) 24 25declare void @sink() cold 26 27!llvm.dbg.cu = !{!0} 28!llvm.debugify = !{!3, !4} 29!llvm.module.flags = !{!5} 30 31!0 = distinct !DICompileUnit(language: DW_LANG_C, file: !1, producer: "debugify", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) 32!1 = !DIFile(filename: "<stdin>", directory: "/") 33!2 = !{} 34!3 = !{i32 7} 35!4 = !{i32 1} 36!5 = !{i32 2, !"Debug Info Version", i32 3} 37!6 = distinct !DISubprogram(name: "foo", linkageName: "foo", scope: null, file: !1, line: 1, type: !7, isLocal: false, isDefinition: true, scopeLine: 1, isOptimized: true, unit: !0, retainedNodes: !8) 38!7 = !DISubroutineType(types: !2) 39!8 = !{!9} 40!9 = !DILocalVariable(name: "1", scope: !6, file: !1, line: 1, type: !10) 41!10 = !DIBasicType(name: "ty32", size: 32, encoding: DW_ATE_unsigned) 42!11 = !DILocation(line: 1, column: 1, scope: !6) 43