1; RUN: opt %s -passes=hotcoldsplit -S | FileCheck %s 2 3;; Check the extracted DIAssignID gets remapped. 4 5; CHECK-LABEL: define void @_foo() 6; CHECK: common.ret: 7; CHECK-NEXT: #dbg_assign(i64 0, ![[#]], !DIExpression(DW_OP_LLVM_fragment, 0, 64), ![[ID1:[0-9]+]], {{.*}}, !DIExpression(), 8 9; CHECK-LABEL: define internal void @_foo.cold.1() 10; CHECK: store i64 0, ptr null, align 8, !DIAssignID ![[ID2:[0-9]+]] 11 12; CHECK-DAG: ![[ID1]] = distinct !DIAssignID() 13; CHECK-DAG: ![[ID2]] = distinct !DIAssignID() 14 15target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 16target triple = "x86_64-unknown-linux-gnu" 17 18define void @_foo() !dbg !4 { 19entry: 20 br i1 false, label %if.then7, label %common.ret 21 22common.ret: ; preds = %entry 23 call void @llvm.dbg.assign(metadata i64 0, metadata !7, metadata !DIExpression(DW_OP_LLVM_fragment, 0, 64), metadata !12, metadata ptr null, metadata !DIExpression()), !dbg !13 24 ret void 25 26if.then7: ; preds = %entry 27 %call21 = load i1, ptr null, align 4294967296 28 store i64 0, ptr null, align 8, !DIAssignID !12 29 unreachable 30} 31 32declare void @llvm.dbg.assign(metadata, metadata, metadata, metadata, metadata, metadata) 33 34!llvm.dbg.cu = !{!0} 35!llvm.module.flags = !{!3} 36 37!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, splitDebugInlining: false, nameTableKind: None) 38!1 = !DIFile(filename: "file.cpp", directory: "foo") 39!2 = !{} 40!3 = !{i32 2, !"Debug Info Version", i32 3} 41!4 = distinct !DISubprogram(name: "foo", linkageName: "_foo", scope: !5, file: !1, line: 425, type: !6, scopeLine: 425, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !2) 42!5 = !DINamespace(name: "llvm", scope: null) 43!6 = distinct !DISubroutineType(types: !2) 44!7 = !DILocalVariable(name: "Path", scope: !4, file: !1, line: 436, type: !8) 45!8 = !DIDerivedType(tag: DW_TAG_typedef, name: "string", scope: !9, file: !1, line: 79, baseType: !10) 46!9 = !DINamespace(name: "std", scope: null) 47!10 = distinct !DICompositeType(tag: DW_TAG_class_type, name: "basic_string<char, std::char_traits<char>, std::allocator<char> >", scope: !11, file: !1, line: 85, size: 256, flags: DIFlagTypePassByReference | DIFlagNonTrivial, elements: !2, templateParams: !2, identifier: "_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE") 48!11 = !DINamespace(name: "__cxx11", scope: !9, exportSymbols: true) 49!12 = distinct !DIAssignID() 50!13 = !DILocation(line: 0, scope: !4) 51