llvm-project

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; RUN: opt %loadNPMPolly -aa-pipeline=tbaa -passes=polly-codegen -disable-output %s
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;
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; Check that we do not crash here.
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;
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; ModuleID = 'bugpoint-reduced-simplified.bc'
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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%"DOMParentNode" = type { ptr, ptr, %"DOMNodeListImpl" }
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%"DOMDocumentRange" = type { ptr }
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%"DOMXPathEvaluator" = type { ptr }
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%"DOMDocumentTraversal" = type { ptr }
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%"DOMNode" = type { ptr }
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%"DOMNodeListImpl" = type { %"DOMNodeList", ptr }
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%"DOMNodeList" = type { ptr }
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%"DOMElementImpl" = type { %"DOMElement", %"DOMNodeImpl", %"DOMParentNode", %"DOMChildNode", ptr, ptr, ptr }
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%"DOMElement" = type { %"DOMNode" }
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%"DOMNodeImpl" = type <{ ptr, i16, [6 x i8] }>
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%"DOMChildNode" = type { ptr, ptr }
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%"DOMAttrMapImpl" = type <{ %"DOMNamedNodeMapImpl", i8, [7 x i8] }>
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%"DOMNamedNodeMapImpl" = type { %"DOMNamedNodeMap", ptr }
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%"DOMNamedNodeMap" = type { ptr }
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%"DOMTextImpl" = type { %"DOMText", %"DOMNodeImpl", %"DOMChildNode" }
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%"DOMText" = type { %"DOMCharacterData" }
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%"DOMCharacterData" = type { %"DOMNode" }
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; Function Attrs: uwtable
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define void @_ZN11xercesc_2_513DOMParentNode9lastChildEPNS_7DOMNodeE(ptr %this, ptr %node) #0 align 2 {
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entry:
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  br label %entry.split
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entry.split:                                      ; preds = %entry
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  %fFirstChild = getelementptr inbounds %"DOMParentNode", ptr %this, i32 0, i32 1
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  %0 = load ptr, ptr %fFirstChild, align 8, !tbaa !1
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  %cmp = icmp ne ptr %0, null
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  br i1 %cmp, label %if.then, label %if.end
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if.then:                                          ; preds = %entry.split
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  %fNode.i = getelementptr inbounds %"DOMElementImpl", ptr %0, i32 0, i32 1
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  %flags.i.i = getelementptr inbounds %"DOMNodeImpl", ptr %fNode.i, i32 0, i32 1
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  %1 = load i16, ptr %flags.i.i, align 8, !tbaa !7
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  %fChild.i = getelementptr inbounds %"DOMTextImpl", ptr %0, i32 0, i32 2
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  %fChild1.i = getelementptr inbounds %"DOMElementImpl", ptr %0, i32 0, i32 3
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  %retval.0.i = select i1 undef, ptr %fChild.i, ptr %fChild1.i
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  store ptr %node, ptr %retval.0.i, align 8, !tbaa !10
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  br label %if.end
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if.end:                                           ; preds = %if.then, %entry.split
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  ret void
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}
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!0 = !{!"clang version 3.9.0"}
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!1 = !{!2, !3, i64 8}
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!2 = !{!"_ZTSN11xercesc_2_513DOMParentNodeE", !3, i64 0, !3, i64 8, !6, i64 16}
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!3 = !{!"any pointer", !4, i64 0}
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!4 = !{!"omnipotent char", !5, i64 0}
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!5 = !{!"Simple C++ TBAA"}
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!6 = !{!"_ZTSN11xercesc_2_515DOMNodeListImplE", !3, i64 8}
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!7 = !{!8, !9, i64 8}
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!8 = !{!"_ZTSN11xercesc_2_511DOMNodeImplE", !3, i64 0, !9, i64 8}
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!9 = !{!"short", !4, i64 0}
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!10 = !{!11, !3, i64 0}
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!11 = !{!"_ZTSN11xercesc_2_512DOMChildNodeE", !3, i64 0, !3, i64 8}
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