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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt -S -mtriple=x86_64-linux-gnu -dwarf-eh-prepare < %s | FileCheck %s3; RUN: opt -S -mtriple=x86_64-linux-gnu -passes=dwarf-eh-prepare < %s | FileCheck %s4 5; PR57469: If _Unwind_Resume is defined in the same module and we have debug6; info, then the inserted _Unwind_Resume calls also need to have a dummy debug7; location to satisfy inlining requirements.8 9define void @_Unwind_Resume(ptr %ptr) !dbg !4 {10; CHECK-LABEL: @_Unwind_Resume(11; CHECK-NEXT: ret void, !dbg [[DBG11:![0-9]+]]12;13 ret void, !dbg !1114}15 16declare i32 @__gxx_personality_v0(...)17declare void @might_throw()18 19define void @simple_cleanup_catch() personality ptr @__gxx_personality_v0 !dbg !12 {20; CHECK-LABEL: @simple_cleanup_catch(21; CHECK-NEXT: invoke void @might_throw()22; CHECK-NEXT: to label [[EXIT:%.*]] unwind label [[LANDINGPAD:%.*]], !dbg [[DBG15:![0-9]+]]23; CHECK: exit:24; CHECK-NEXT: ret void25; CHECK: landingpad:26; CHECK-NEXT: [[EX:%.*]] = landingpad { ptr, i32 }27; CHECK-NEXT: cleanup28; CHECK-NEXT: [[EXN_OBJ:%.*]] = extractvalue { ptr, i32 } [[EX]], 029; CHECK-NEXT: call void @_Unwind_Resume(ptr [[EXN_OBJ]]) #[[ATTR0:[0-9]+]], !dbg [[DBG16:![0-9]+]]30; CHECK-NEXT: unreachable31;32 invoke void @might_throw()33 to label %exit unwind label %landingpad, !dbg !1534 35exit:36 ret void37 38landingpad:39 %ex = landingpad { ptr, i32 }40 cleanup41 resume { ptr, i32 } %ex42}43 44!llvm.dbg.cu = !{!0}45!llvm.module.flags = !{!2, !3}46 47!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 16.0.0 (https://github.com/llvm/llvm-project.git a4c8fb9d1f46f30c66a9ca0dd07c7933f338bb34)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, splitDebugInlining: false, nameTableKind: None)48!1 = !DIFile(filename: "/app/example.c", directory: "/app")49!2 = !{i32 7, !"Dwarf Version", i32 4}50!3 = !{i32 2, !"Debug Info Version", i32 3}51!4 = distinct !DISubprogram(name: "_Unwind_Resume", scope: !5, file: !5, line: 1, type: !6, scopeLine: 1, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !9)52!5 = !DIFile(filename: "example.c", directory: "/app")53!6 = !DISubroutineType(types: !7)54!7 = !{null, !8}55!8 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 64)56!9 = !{!10}57!10 = !DILocalVariable(name: "exception", arg: 1, scope: !4, file: !5, line: 1, type: !8)58!11 = !DILocation(line: 2, column: 1, scope: !4)59!12 = distinct !DISubprogram(name: "test", scope: !5, file: !5, line: 4, type: !13, scopeLine: 4, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0)60!13 = !DISubroutineType(types: !14)61!14 = !{null}62!15 = !DILocation(line: 6, column: 1, scope: !12)63 64; CHECK: [[DBG_SCOPE:![0-9]+]] = distinct !DISubprogram(name: "test"65; CHECK: [[DBG16]] = !DILocation(line: 0, scope: [[DBG_SCOPE]])66