1; RUN: llc -filetype asm -o - %s | FileCheck %s 2; REQUIRES: x86-registered-target 3 4; Ensure that we do not emit any live ranges for the fragment as it is 5; bit-sliced which cannot be represented in CodeView. 6; CHECK-NOT: .cv_def_range 7 8source_filename = "/tmp/reduced.ll" 9target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 10target triple = "x86_64-unknown-windows-msvc19.37.32825" 11 12define swifttailcc void @"$s12SourceKitLSP0aB6ServerC14workspaceTestsySay08LanguageD8Protocol19WorkspaceSymbolItemOGSgAE0iF7RequestVYaKFTY0_"() !dbg !5 { 13entryresume.0: 14 br label %.from.63 15 16.from.63: ; preds = %.from.63, %entryresume.0 17 %lsr.iv = phi ptr [ %scevgep, %.from.63 ], [ null, %entryresume.0 ] 18 %0 = load i64, ptr %lsr.iv, align 8 19 %1 = load i64, ptr %lsr.iv, align 8 20 call void @llvm.dbg.value(metadata ptr %lsr.iv, metadata !9, metadata !DIExpression(DW_OP_deref, DW_OP_LLVM_fragment, 1, 1)), !dbg !22 21 call void @llvm.dbg.value(metadata ptr %lsr.iv, metadata !9, metadata !DIExpression(DW_OP_deref, DW_OP_LLVM_fragment, 2, 64)), !dbg !22 22 %2 = load volatile ptr, ptr null, align 8, !dbg !30 23 %scevgep = getelementptr i8, ptr %lsr.iv, i64 8 24 br label %.from.63 25} 26 27declare void @llvm.dbg.value(metadata %0, metadata %1, metadata %2) #0 28 29attributes #0 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) } 30 31!llvm.dbg.cu = !{!0} 32!llvm.module.flags = !{!3, !4} 33 34!0 = distinct !DICompileUnit(language: DW_LANG_Swift, file: !1, producer: "Swift version 5.11-dev (LLVM 572a5a4fbafb69e, Swift ebbb9de104d5682)", isOptimized: true, flags: "-private-discriminator _A0745CB010D215CC0C4A68539F8BE5E9", runtimeVersion: 5, emissionKind: FullDebug, imports: !2, sysroot: "S:/Program Files/Swift/Platforms/Windows.platform/Developer/SDKs/Windows.sdk", sdk: "Windows.sdk") 35!1 = !DIFile(filename: "S:\\SourceCache\\swift-project\\sourcekit-lsp\\Sources\\SourceKitLSP\\TestDiscovery.swift", directory: "S:\\b\14") 36!2 = !{} 37!3 = !{i32 2, !"CodeView", i32 1} 38!4 = !{i32 2, !"Debug Info Version", i32 3} 39!5 = distinct !DISubprogram(name: "workspaceTests", linkageName: "$s12SourceKitLSP0aB6ServerC14workspaceTestsySay08LanguageD8Protocol19WorkspaceSymbolItemOGSgAE0iF7RequestVYaKFTY0_", scope: !6, file: !1, line: 35, type: !7, scopeLine: 35, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, declaration: !8, retainedNodes: !2, thrownTypes: !2) 40!6 = !DIModule(scope: null, name: "SourceKitLSP", includePath: "S:\\SourceCache\\swift-project\\sourcekit-lsp\\Sources\\SourceKitLSP") 41!7 = !DISubroutineType(types: !2) 42!8 = !DISubprogram(name: "workspaceTests", linkageName: "$s12SourceKitLSP0aB6ServerC14workspaceTestsySay08LanguageD8Protocol19WorkspaceSymbolItemOGSgAE0iF7RequestVYaKFTY0_", scope: !6, file: !1, line: 35, type: !7, scopeLine: 35, spFlags: DISPFlagOptimized, thrownTypes: !2) 43!9 = !DILocalVariable(name: "$0", arg: 1, scope: !10, file: !1, line: 41, type: !18) 44!10 = distinct !DISubprogram(linkageName: "$s12SourceKitLSP0aB6ServerC14workspaceTestsySay08LanguageD8Protocol19WorkspaceSymbolItemOGSgAE0iF7RequestVYaKFSb12IndexStoreDB0J10OccurrenceVXEfU0_", scope: !11, file: !1, line: 41, type: !17, scopeLine: 41, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !2, thrownTypes: !13) 45!11 = distinct !DISubprogram(name: "workspaceTests", linkageName: "$s12SourceKitLSP0aB6ServerC14workspaceTestsySay08LanguageD8Protocol19WorkspaceSymbolItemOGSgAE0iF7RequestVYaKF", scope: !6, file: !1, line: 35, type: !7, scopeLine: 35, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, declaration: !12, retainedNodes: !2, thrownTypes: !13) 46!12 = !DISubprogram(name: "workspaceTests", linkageName: "$s12SourceKitLSP0aB6ServerC14workspaceTestsySay08LanguageD8Protocol19WorkspaceSymbolItemOGSgAE0iF7RequestVYaKF", scope: !6, file: !1, line: 35, type: !7, scopeLine: 35, spFlags: DISPFlagOptimized, thrownTypes: !13) 47!13 = !{!14} 48!14 = !DICompositeType(tag: DW_TAG_structure_type, name: "Error", scope: !16, file: !15, size: 64, elements: !2, runtimeLang: DW_LANG_Swift, identifier: "$ss5Error_pD") 49!15 = !DIFile(filename: "S:\\Program Files\\Swift\\Platforms\\Windows.platform\DEveloper\\SDKs\\Windows.sdk\\usr\\lib\\swift\\windows\\Swift.swiftmodule\\x86_64-unknown-windows-msvc.swiftmodule", directory: "S:\\") 50!16 = !DIModule(scope: null, name: "Swift", configMacros: "\22-D_CRT_SECURE_NO_WARNINGS\22 \22-D_MT\22 \22-D_DLL\22", includePath: "S:/Program Files/Swift/Platforms/Windows.platform/Developer/SDKs/Windows.sdk\\usr\\lib\\swift\\windows\\Swift.swiftmodule\\x86_64-unknown-windows-msvc.swiftmodule") 51!17 = distinct !DISubroutineType(types: !2) 52!18 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !19) 53!19 = !DICompositeType(tag: DW_TAG_structure_type, name: "SymbolOccurrence", scope: !21, file: !20, size: 960, elements: !2, runtimeLang: DW_LANG_Swift, identifier: "$s12IndexStoreDB16SymbolOccurrenceVD") 54!20 = !DIFile(filename: "13\\swift\\IndexStoreDB.swiftmodule", directory: "S:\\b") 55!21 = !DIModule(scope: null, name: "IndexStoreDB", configMacros: "\22-D_CRT_SECURE_NO_WARNINGS\22 \22-D_MT\22 \22-D_DLL\22", includePath: "S:\\b\\13\\swift\\IndexStoreDB.swiftmodule") 56!22 = !DILocation(line: 41, scope: !10, inlinedAt: !23) 57!23 = distinct !DILocation(line: 0, scope: !24, inlinedAt: !28) 58!24 = distinct !DISubprogram(name: "filter", linkageName: "$ss14_ArrayProtocolPsE6filterySay7ElementQzGSbAEKXEKFSay12IndexStoreDB16SymbolOccurrenceVG_Tg5", scope: !16, file: !25, type: !26, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition | DISPFlagOptimized, unit: !0, declaration: !27, thrownTypes: !2) 59!25 = !DIFile(filename: "<compiler-generated>", directory: "") 60!26 = distinct !DISubroutineType(types: !2) 61!27 = !DISubprogram(name: "filter", linkageName: "$ss14_ArrayProtocolPsE6filterySay7ElementQzGSbAEKXEKFSay12IndexStoreDB16SymbolOccurrenceVG_Tg5", scope: !16, file: !25, type: !26, spFlags: DISPFlagLocalToUnit | DISPFlagOptimized, thrownTypes: !2) 62!28 = distinct !DILocation(line: 41, scope: !29) 63!29 = distinct !DILexicalBlock(scope: !5, file: !1, line: 36) 64!30 = !DILocation(line: 24, scope: !31, inlinedAt: !34) 65!31 = distinct !DILexicalBlock(scope: !32, file: !1, line: 24) 66!32 = distinct !DISubprogram(name: "canBeTestDefinition.get", linkageName: "$s12IndexStoreDB16SymbolOccurrenceV12SourceKitLSPE19canBeTestDefinition33_A0745CB010D215CC0C4A68539F8BE5E9LLSbvg", scope: !6, file: !1, line: 23, type: !17, scopeLine: 23, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition | DISPFlagOptimized, unit: !0, declaration: !33, retainedNodes: !2) 67!33 = !DISubprogram(name: "canBeTestDefinition.get", linkageName: "$s12IndexStoreDB16SymbolOccurrenceV12SourceKitLSPE19canBeTestDefinition33_A0745CB010D215CC0C4A68539F8BE5E9LLSbvg", scope: !6, file: !1, line: 23, type: !17, scopeLine: 23, spFlags: DISPFlagLocalToUnit | DISPFlagOptimized) 68!34 = distinct !DILocation(line: 41, scope: !10, inlinedAt: !23) 69