forked from OSchip/llvm-project
152 lines
8.3 KiB
LLVM
152 lines
8.3 KiB
LLVM
; RUN: llc -march=hexagon < %s
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; REQUIRES: asserts
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; Check that we no longer get this error:
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; void llvm::ScheduleDAGMILive::scheduleMI(llvm::SUnit *, bool):
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; Assertion `TopRPTracker.getPos() == CurrentTop && "out of sync"' failed.
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target triple = "hexagon"
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%struct.A = type { %struct.B*, %struct.B* }
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%struct.B = type { i8*, %struct.B*, %struct.B* }
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@.str.4 = external hidden unnamed_addr constant [41 x i8], align 1
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@__func__.fred = external hidden unnamed_addr constant [16 x i8], align 1
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@.str.5 = external hidden unnamed_addr constant [43 x i8], align 1
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; Function Attrs: nounwind
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declare void @_Assert(i8*, i8*) #0
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; Function Attrs: nounwind
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define void @fred(%struct.A* %pA, %struct.B* %p) #0 !dbg !6 {
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entry:
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tail call void @llvm.dbg.value(metadata %struct.A* %pA, i64 0, metadata !26, metadata !28), !dbg !29
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tail call void @llvm.dbg.value(metadata %struct.B* %p, i64 0, metadata !27, metadata !28), !dbg !30
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%cmp = icmp eq %struct.B* %p, null, !dbg !31
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br i1 %cmp, label %cond.false, label %cond.end, !dbg !31
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cond.false: ; preds = %entry
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tail call void @_Assert(i8* getelementptr inbounds ([41 x i8], [41 x i8]* @.str.4, i32 0, i32 0), i8* getelementptr inbounds ([16 x i8], [16 x i8]* @__func__.fred, i32 0, i32 0)) #0, !dbg !32
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br label %cond.end, !dbg !32
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cond.end: ; preds = %cond.false, %entry
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%cmp1 = icmp eq %struct.A* %pA, null, !dbg !34
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br i1 %cmp1, label %cond.false3, label %cond.end4, !dbg !34
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cond.false3: ; preds = %cond.end
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tail call void @_Assert(i8* getelementptr inbounds ([43 x i8], [43 x i8]* @.str.5, i32 0, i32 0), i8* getelementptr inbounds ([16 x i8], [16 x i8]* @__func__.fred, i32 0, i32 0)) #0, !dbg !35
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br label %cond.end4, !dbg !35
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cond.end4: ; preds = %cond.false3, %cond.end
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%p2 = getelementptr inbounds %struct.A, %struct.A* %pA, i32 0, i32 0, !dbg !36
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%0 = load %struct.B*, %struct.B** %p2, align 4, !dbg !38, !tbaa !39
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%cmp5 = icmp eq %struct.B* %0, null, !dbg !44
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br i1 %cmp5, label %if.then, label %if.end, !dbg !45
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if.then: ; preds = %cond.end4
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%p1 = getelementptr inbounds %struct.A, %struct.A* %pA, i32 0, i32 1, !dbg !46
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store %struct.B* %p, %struct.B** %p1, align 4, !dbg !48, !tbaa !49
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store %struct.B* %p, %struct.B** %p2, align 4, !dbg !50, !tbaa !39
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%p4 = getelementptr inbounds %struct.B, %struct.B* %p, i32 0, i32 1, !dbg !51
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store %struct.B* null, %struct.B** %p4, align 4, !dbg !52, !tbaa !53
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%p5 = getelementptr inbounds %struct.B, %struct.B* %p, i32 0, i32 2, !dbg !55
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store %struct.B* null, %struct.B** %p5, align 4, !dbg !56, !tbaa !57
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br label %return, !dbg !58
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if.end: ; preds = %cond.end4
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%1 = ptrtoint %struct.B* %0 to i32, !dbg !59
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%p57 = getelementptr inbounds %struct.B, %struct.B* %p, i32 0, i32 2, !dbg !60
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store %struct.B* null, %struct.B** %p57, align 4, !dbg !61, !tbaa !57
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%p49 = getelementptr inbounds %struct.B, %struct.B* %p, i32 0, i32 1, !dbg !62
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%2 = bitcast %struct.B** %p49 to i32*, !dbg !63
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store i32 %1, i32* %2, align 4, !dbg !63, !tbaa !53
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%p511 = getelementptr inbounds %struct.B, %struct.B* %0, i32 0, i32 2, !dbg !64
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store %struct.B* %p, %struct.B** %p511, align 4, !dbg !65, !tbaa !57
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store %struct.B* %p, %struct.B** %p2, align 4, !dbg !66, !tbaa !39
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br label %return, !dbg !67
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return: ; preds = %if.end, %if.then
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ret void, !dbg !68
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}
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; Function Attrs: nounwind readnone
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declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #1
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attributes #0 = { nounwind }
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attributes #1 = { nounwind readnone }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4}
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!llvm.ident = !{!5}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.9.0 (http://llvm.org/git/clang.git 4b380bc1db8b0c72bdbdaf0e4697b1a84100a369) (http://llvm.org/git/llvm.git 6217a62bc009d55e160dbb694f2e94a22c80809f)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
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!1 = !DIFile(filename: "bug.c", directory: "/")
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!2 = !{}
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!3 = !{i32 2, !"Dwarf Version", i32 4}
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!4 = !{i32 2, !"Debug Info Version", i32 3}
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!5 = !{!"clang version 3.9.0 (http://llvm.org/git/clang.git 4b380bc1db8b0c72bdbdaf0e4697b1a84100a369) (http://llvm.org/git/llvm.git 6217a62bc009d55e160dbb694f2e94a22c80809f)"}
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!6 = distinct !DISubprogram(name: "fred", scope: !1, file: !1, line: 138, type: !7, isLocal: false, isDefinition: true, scopeLine: 139, flags: DIFlagPrototyped, isOptimized: true, unit: !0, variables: !25)
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!7 = !DISubroutineType(types: !8)
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!8 = !{null, !9, !15}
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!9 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !10, size: 32, align: 32)
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!10 = !DIDerivedType(tag: DW_TAG_typedef, name: "A", file: !11, line: 57, baseType: !12)
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!11 = !DIFile(filename: "bug.h", directory: "/")
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!12 = distinct !DICompositeType(tag: DW_TAG_structure_type, file: !11, line: 54, size: 64, align: 32, elements: !13)
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!13 = !{!14, !24}
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!14 = !DIDerivedType(tag: DW_TAG_member, name: "p2", scope: !12, file: !11, line: 55, baseType: !15, size: 32, align: 32)
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!15 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !16, size: 32, align: 32)
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!16 = !DIDerivedType(tag: DW_TAG_typedef, name: "B", file: !11, line: 50, baseType: !17)
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!17 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "B", file: !11, line: 45, size: 96, align: 32, elements: !18)
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!18 = !{!19, !21, !23}
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!19 = !DIDerivedType(tag: DW_TAG_member, name: "p3", scope: !17, file: !11, line: 47, baseType: !20, size: 32, align: 32)
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!20 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 32, align: 32)
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!21 = !DIDerivedType(tag: DW_TAG_member, name: "p4", scope: !17, file: !11, line: 48, baseType: !22, size: 32, align: 32, offset: 32)
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!22 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !17, size: 32, align: 32)
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!23 = !DIDerivedType(tag: DW_TAG_member, name: "p5", scope: !17, file: !11, line: 49, baseType: !22, size: 32, align: 32, offset: 64)
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!24 = !DIDerivedType(tag: DW_TAG_member, name: "p1", scope: !12, file: !11, line: 56, baseType: !15, size: 32, align: 32, offset: 32)
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!25 = !{!26, !27}
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!26 = !DILocalVariable(name: "pA", arg: 1, scope: !6, file: !1, line: 138, type: !9)
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!27 = !DILocalVariable(name: "p", arg: 2, scope: !6, file: !1, line: 138, type: !15)
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!28 = !DIExpression()
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!29 = !DILocation(line: 138, column: 34, scope: !6)
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!30 = !DILocation(line: 138, column: 57, scope: !6)
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!31 = !DILocation(line: 140, column: 5, scope: !6)
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!32 = !DILocation(line: 140, column: 5, scope: !33)
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!33 = !DILexicalBlockFile(scope: !6, file: !1, discriminator: 2)
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!34 = !DILocation(line: 141, column: 5, scope: !6)
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!35 = !DILocation(line: 141, column: 5, scope: !33)
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!36 = !DILocation(line: 143, column: 30, scope: !37)
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!37 = distinct !DILexicalBlock(scope: !6, file: !1, line: 143, column: 9)
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!38 = !DILocation(line: 155, column: 18, scope: !6)
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!39 = !{!40, !41, i64 0}
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!40 = !{!"", !41, i64 0, !41, i64 4}
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!41 = !{!"any pointer", !42, i64 0}
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!42 = !{!"omnipotent char", !43, i64 0}
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!43 = !{!"Simple C/C++ TBAA"}
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!44 = !DILocation(line: 143, column: 14, scope: !37)
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!45 = !DILocation(line: 143, column: 9, scope: !6)
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!46 = !DILocation(line: 146, column: 26, scope: !47)
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!47 = distinct !DILexicalBlock(scope: !37, file: !1, line: 143, column: 41)
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!48 = !DILocation(line: 146, column: 36, scope: !47)
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!49 = !{!40, !41, i64 4}
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!50 = !DILocation(line: 145, column: 32, scope: !47)
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!51 = !DILocation(line: 147, column: 20, scope: !47)
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!52 = !DILocation(line: 147, column: 29, scope: !47)
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!53 = !{!54, !41, i64 4}
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!54 = !{!"B", !41, i64 0, !41, i64 4, !41, i64 8}
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!55 = !DILocation(line: 148, column: 20, scope: !47)
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!56 = !DILocation(line: 148, column: 29, scope: !47)
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!57 = !{!54, !41, i64 8}
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!58 = !DILocation(line: 149, column: 9, scope: !47)
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!59 = !DILocation(line: 154, column: 41, scope: !6)
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!60 = !DILocation(line: 153, column: 16, scope: !6)
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!61 = !DILocation(line: 153, column: 25, scope: !6)
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!62 = !DILocation(line: 154, column: 16, scope: !6)
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!63 = !DILocation(line: 154, column: 26, scope: !6)
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!64 = !DILocation(line: 155, column: 29, scope: !6)
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!65 = !DILocation(line: 155, column: 39, scope: !6)
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!66 = !DILocation(line: 156, column: 28, scope: !6)
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!67 = !DILocation(line: 157, column: 1, scope: !6)
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!68 = !DILocation(line: 157, column: 1, scope: !69)
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!69 = !DILexicalBlockFile(scope: !6, file: !1, discriminator: 1)
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