| ; RUN: opt -hotcoldsplit -hotcoldsplit-threshold=0 -S < %s | FileCheck %s |
| |
| target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-apple-macosx10.14.0" |
| |
| ; CHECK-LABEL: define {{.*}}@foo( |
| ; CHECK-NOT: call {{.*}}llvm.dbg.value |
| |
| ; CHECK-LABEL: define {{.*}}@foo.cold |
| ; CHECK-NOT: call {{.*}}llvm.dbg.value |
| |
| define void @foo() !dbg !6 { |
| entry: |
| br i1 undef, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| br label %cleanup |
| |
| if.end: ; preds = %entry |
| ; We expect this block to be outlined. That kills the definition of %var. |
| %var = add i32 0, 0, !dbg !11 |
| call void @sink() |
| br label %cleanup |
| |
| cleanup: |
| ; This dbg.value should be deleted after outlining, otherwise the verifier |
| ; complains about function-local metadata being used outside of a function. |
| call void @llvm.dbg.value(metadata i32 %var, metadata !9, metadata !DIExpression()), !dbg !11 |
| ret void |
| } |
| |
| declare void @llvm.dbg.value(metadata, metadata, metadata) |
| |
| declare void @sink() cold |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.debugify = !{!3, !4} |
| !llvm.module.flags = !{!5} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C, file: !1, producer: "debugify", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) |
| !1 = !DIFile(filename: "<stdin>", directory: "/") |
| !2 = !{} |
| !3 = !{i32 7} |
| !4 = !{i32 1} |
| !5 = !{i32 2, !"Debug Info Version", i32 3} |
| !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) |
| !7 = !DISubroutineType(types: !2) |
| !8 = !{!9} |
| !9 = !DILocalVariable(name: "1", scope: !6, file: !1, line: 1, type: !10) |
| !10 = !DIBasicType(name: "ty32", size: 32, encoding: DW_ATE_unsigned) |
| !11 = !DILocation(line: 1, column: 1, scope: !6) |
