; RUN: opt -passes=hotcoldsplit -hotcoldsplit-threshold=0 -S < %s | FileCheck %s ; When an llvm.dbg.label intrinsic is extracted into a new function, make sure ; that its metadata argument is a DILabel that points to a scope within the new ; function. ; ; In this example, the label "bye" points to the scope for @foo before ; splitting, and should point to the scope for @foo.cold.1 after splitting. 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.cold.1 ; CHECK: llvm.dbg.label(metadata [[LABEL:![0-9]+]]), !dbg [[LINE:![0-9]+]] ; CHECK: llvm.dbg.label(metadata [[LABEL_IN_INLINE_ME:![0-9]+]]), !dbg [[LINE2:![0-9]+]] ; CHECK: llvm.dbg.label(metadata [[SCOPED_LABEL:![0-9]+]]), !dbg [[LINE]] ; CHECK: [[FILE:![0-9]+]] = !DIFile ; CHECK: [[INLINE_ME_SCOPE:![0-9]+]] = distinct !DISubprogram(name: "inline_me" ; CHECK: [[SCOPE:![0-9]+]] = distinct !DISubprogram(name: "foo.cold.1" ; CHECK: [[LINE]] = !DILocation(line: 1, column: 1, scope: [[SCOPE]] ; CHECK: [[LABEL]] = !DILabel(scope: [[SCOPE]], name: "bye", file: [[FILE]], line: 28 ; CHECK: [[LABEL_IN_INLINE_ME]] = !DILabel(scope: [[INLINE_ME_SCOPE]], name: "label_in_@inline_me", file: [[FILE]], line: 29 ; CHECK: [[LINE2]] = !DILocation(line: 2, column: 2, scope: [[INLINE_ME_SCOPE]], inlinedAt: [[LINE]] ; CHECK: [[SCOPED_LABEL]] = !DILabel(scope: [[SCOPE_IN_FOO:![0-9]+]], name: "scoped_label_in_foo", file: [[FILE]], line: 30 ; CHECK: [[SCOPE_IN_FOO]] = !DILexicalBlock(scope: [[SCOPE]], file: [[FILE]], line: 31, column: 31) define void @foo(i32 %arg1) !dbg !6 { entry: %var = add i32 0, 0, !dbg !11 br i1 undef, label %if.then, label %if.end if.then: ; preds = %entry ret void if.end: ; preds = %entry call void @llvm.dbg.label(metadata !12), !dbg !11 call void @llvm.dbg.label(metadata !14), !dbg !15 call void @llvm.dbg.label(metadata !16), !dbg !11 call void @sink() ret void } declare void @llvm.dbg.label(metadata) declare void @sink() cold define void @inline_me() !dbg !13 { ret void } !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: "", 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) !12 = !DILabel(scope: !6, name: "bye", file: !1, line: 28) !13 = distinct !DISubprogram(name: "inline_me", linkageName: "inline_me", scope: null, file: !1, line: 1, type: !7, isLocal: false, isDefinition: true, scopeLine: 1, isOptimized: true, unit: !0, retainedNodes: !8) !14 = !DILabel(scope: !13, name: "label_in_@inline_me", file: !1, line: 29) !15 = !DILocation(line: 2, column: 2, scope: !13, inlinedAt: !11) !16 = !DILabel(scope: !17, name: "scoped_label_in_foo", file: !1, line: 30) !17 = distinct !DILexicalBlock(scope: !6, file: !1, line: 31, column: 31)