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1; RUN: llc -mtriple=x86_64-apple-darwin < %s -o -2; RUN: llc -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck --check-prefix=IGNORE_INTRIN %s3 4; PR169545;6; Make sure that when we splice off the end of a machine basic block, we include7; DBG_VALUE MI in the terminator sequence.8 9@a = external global { i64, [56 x i8] }, align 3210 11; Function Attrs: nounwind sspreq12define i32 @_Z18read_response_sizev() #0 !dbg !9 {13entry:14 tail call void @llvm.dbg.value(metadata !22, i64 0, metadata !23, metadata !DIExpression()), !dbg !3915 %0 = load i64, ptr @a, align 8, !dbg !4016 tail call void @llvm.dbg.value(metadata i32 undef, i64 0, metadata !64, metadata !DIExpression()), !dbg !7117 %1 = trunc i64 %0 to i3218 ret i32 %119}20 21define i32 @IgnoreIntrinsicTest() #1 {22; IGNORE_INTRIN: IgnoreIntrinsicTest:23 %1 = alloca i32, align 424 call void @llvm.dbg.declare(metadata ptr %1, metadata !73, metadata !DIExpression()), !dbg !7425 store volatile i32 1, ptr %1, align 426 %2 = load volatile i32, ptr %1, align 427 %3 = mul nsw i32 %2, 4228 ret i32 %329; IGNORE_INTRIN-NOT: callq __stack_chk_fail30; IGNORE_INTRIN: .cfi_endproc31}32 33; Function Attrs: nounwind readnone34declare void @llvm.dbg.value(metadata, i64, metadata, metadata)35declare void @llvm.dbg.declare(metadata, metadata, metadata)36 37attributes #0 = { sspreq }38 39!llvm.dbg.cu = !{!0}40!llvm.module.flags = !{!21, !72}41 42!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.4 ", isOptimized: true, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !5, globals: !20, imports: !5)43!1 = !DIFile(filename: "<unknown>", directory: "/Users/matt/ryan_bug")44!2 = !{!3}45!3 = !DICompositeType(tag: DW_TAG_enumeration_type, line: 20, size: 32, align: 32, file: !1, scope: !4, elements: !6)46!4 = !DICompositeType(tag: DW_TAG_structure_type, name: "C", line: 19, size: 8, align: 8, file: !1, elements: !5)47!5 = !{}48!6 = !{!7}49!7 = !DIEnumerator(name: "max_frame_size", value: 0) ; [ DW_TAG_enumerator ] [max_frame_size :: 0]50!9 = distinct !DISubprogram(name: "read_response_size", linkageName: "_Z18read_response_sizev", line: 27, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 27, file: !1, scope: !10, type: !11, retainedNodes: !14)51!10 = !DIFile(filename: "<unknown>", directory: "/Users/matt/ryan_bug")52!11 = !DISubroutineType(types: !12)53!12 = !{!13}54!13 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)55!14 = !{!15, !19}56!15 = !DILocalVariable(name: "b", line: 28, scope: !9, file: !10, type: !16)57!16 = !DICompositeType(tag: DW_TAG_structure_type, name: "B", line: 16, size: 32, align: 32, file: !1, elements: !17)58!17 = !{!18}59!18 = !DIDerivedType(tag: DW_TAG_member, name: "end_of_file", line: 17, size: 32, align: 32, file: !1, scope: !16, baseType: !13)60!19 = !DILocalVariable(name: "c", line: 29, scope: !9, file: !10, type: !13)61!20 = !{}62!21 = !{i32 2, !"Dwarf Version", i32 2}63!22 = !{ptr @a}64!23 = !DILocalVariable(name: "p2", line: 12, arg: 2, scope: !24, file: !10, type: !32)65!24 = distinct !DISubprogram(name: "min<unsigned long long>", linkageName: "_ZN3__13minIyEERKT_S3_RS1_", line: 12, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 12, file: !1, scope: !25, type: !27, templateParams: !33, retainedNodes: !35)66!25 = !DINamespace(name: "__1", scope: null)67!26 = !DIFile(filename: "main.cpp", directory: "/Users/matt/ryan_bug")68!27 = !DISubroutineType(types: !28)69!28 = !{!29, !29, !32}70!29 = !DIDerivedType(tag: DW_TAG_reference_type, baseType: !30)71!30 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !31)72!31 = !DIBasicType(tag: DW_TAG_base_type, name: "long long unsigned int", size: 64, align: 64, encoding: DW_ATE_unsigned)73!32 = !DIDerivedType(tag: DW_TAG_reference_type, baseType: !31)74!33 = !{!34}75!34 = !DITemplateTypeParameter(name: "_Tp", type: !31)76!35 = !{!36, !37}77!36 = !DILocalVariable(name: "p1", line: 12, arg: 1, scope: !24, file: !10, type: !29)78!37 = !DILocalVariable(name: "p2", line: 12, arg: 2, scope: !24, file: !10, type: !32)79!38 = !DILocation(line: 33, scope: !9)80!39 = !DILocation(line: 12, scope: !24, inlinedAt: !38)81!40 = !DILocation(line: 9, scope: !41, inlinedAt: !59)82!41 = distinct !DISubprogram(name: "min<unsigned long long, __1::A>", linkageName: "_ZN3__13minIyNS_1AEEERKT_S4_RS2_T0_", line: 7, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 8, file: !1, scope: !25, type: !42, templateParams: !53, retainedNodes: !55)83!42 = !DISubroutineType(types: !43)84!43 = !{!29, !29, !32, !44}85!44 = !DICompositeType(tag: DW_TAG_structure_type, name: "A", size: 8, align: 8, file: !1, scope: !25, elements: !45)86!45 = !{!46}87!46 = !DISubprogram(name: "operator()", linkageName: "_ZN3__11AclERKiS2_", line: 1, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 1, file: !1, scope: !44, type: !47)88!47 = !DISubroutineType(types: !48)89!48 = !{!13, !49, !50, !50}90!49 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !44)91!50 = !DIDerivedType(tag: DW_TAG_reference_type, baseType: !51)92!51 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !13)93!53 = !{!34, !54}94!54 = !DITemplateTypeParameter(name: "_Compare", type: !44)95!55 = !{!56, !57, !58}96!56 = !DILocalVariable(name: "p1", line: 7, arg: 1, scope: !41, file: !10, type: !29)97!57 = !DILocalVariable(name: "p2", line: 7, arg: 2, scope: !41, file: !10, type: !32)98!58 = !DILocalVariable(name: "p3", line: 8, arg: 3, scope: !41, file: !10, type: !44)99!59 = !DILocation(line: 13, scope: !24, inlinedAt: !38)100!63 = !{i32 undef}101!64 = !DILocalVariable(name: "p1", line: 1, arg: 2, scope: !65, file: !10, type: !50)102!65 = distinct !DISubprogram(name: "operator()", linkageName: "_ZN3__11AclERKiS2_", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 2, file: !1, scope: !25, type: !47, declaration: !46, retainedNodes: !66)103!66 = !{!67, !69, !70}104!67 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !65, type: !68)105!68 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !44)106!69 = !DILocalVariable(name: "p1", line: 1, arg: 2, scope: !65, file: !10, type: !50)107!70 = !DILocalVariable(name: "", line: 2, arg: 3, scope: !65, file: !10, type: !50)108!71 = !DILocation(line: 1, scope: !65, inlinedAt: !40)109!72 = !{i32 1, !"Debug Info Version", i32 3}110!73 = !DILocalVariable(name: "x", scope: !74, file: !1, line: 2, type: !13)111!74 = distinct !DISubprogram(name: "IgnoreIntrinsicTest", linkageName: "IgnoreIntrinsicTest", scope: !1, file: !1, line: 1, type: !13, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !5)112!75 = !DILocation(line: 2, column: 16, scope: !7)113