1; RUN: opt %loadPolly -tbaa -polly-codegen -disable-output %s
2;
3; Check that we do not crash here.
4;
5; ModuleID = 'bugpoint-reduced-simplified.bc'
6target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
7
8%"DOMParentNode" = type { %"DOMNode"*, %"DOMNode"*, %"DOMNodeListImpl" }
9%"DOMDocumentRange" = type { i32 (...)** }
10%"DOMXPathEvaluator" = type { i32 (...)** }
11%"DOMDocumentTraversal" = type { i32 (...)** }
12%"DOMNode" = type { i32 (...)** }
13%"DOMNodeListImpl" = type { %"DOMNodeList", %"DOMNode"* }
14%"DOMNodeList" = type { i32 (...)** }
15%"DOMElementImpl" = type { %"DOMElement", %"DOMNodeImpl", %"DOMParentNode", %"DOMChildNode", %"DOMAttrMapImpl"*, %"DOMAttrMapImpl"*, i16* }
16%"DOMElement" = type { %"DOMNode" }
17%"DOMNodeImpl" = type <{ %"DOMNode"*, i16, [6 x i8] }>
18%"DOMChildNode" = type { %"DOMNode"*, %"DOMNode"* }
19%"DOMAttrMapImpl" = type <{ %"DOMNamedNodeMapImpl", i8, [7 x i8] }>
20%"DOMNamedNodeMapImpl" = type { %"DOMNamedNodeMap", %"DOMNode"* }
21%"DOMNamedNodeMap" = type { i32 (...)** }
22%"DOMTextImpl" = type { %"DOMText", %"DOMNodeImpl", %"DOMChildNode" }
23%"DOMText" = type { %"DOMCharacterData" }
24%"DOMCharacterData" = type { %"DOMNode" }
25
26; Function Attrs: uwtable
27define void @_ZN11xercesc_2_513DOMParentNode9lastChildEPNS_7DOMNodeE(%"DOMParentNode"* %this, %"DOMNode"* %node) #0 align 2 {
28entry:
29  br label %entry.split
30
31entry.split:                                      ; preds = %entry
32  %fFirstChild = getelementptr inbounds %"DOMParentNode", %"DOMParentNode"* %this, i32 0, i32 1
33  %0 = load %"DOMNode"*, %"DOMNode"** %fFirstChild, align 8, !tbaa !1
34  %cmp = icmp ne %"DOMNode"* %0, null
35  br i1 %cmp, label %if.then, label %if.end
36
37if.then:                                          ; preds = %entry.split
38  %1 = bitcast %"DOMNode"* %0 to %"DOMElementImpl"*
39  %fNode.i = getelementptr inbounds %"DOMElementImpl", %"DOMElementImpl"* %1, i32 0, i32 1
40  %flags.i.i = getelementptr inbounds %"DOMNodeImpl", %"DOMNodeImpl"* %fNode.i, i32 0, i32 1
41  %2 = load i16, i16* %flags.i.i, align 8, !tbaa !7
42  %3 = bitcast %"DOMNode"* %0 to %"DOMTextImpl"*
43  %fChild.i = getelementptr inbounds %"DOMTextImpl", %"DOMTextImpl"* %3, i32 0, i32 2
44  %fChild1.i = getelementptr inbounds %"DOMElementImpl", %"DOMElementImpl"* %1, i32 0, i32 3
45  %retval.0.i = select i1 undef, %"DOMChildNode"* %fChild.i, %"DOMChildNode"* %fChild1.i
46  %previousSibling = getelementptr inbounds %"DOMChildNode", %"DOMChildNode"* %retval.0.i, i32 0, i32 0
47  store %"DOMNode"* %node, %"DOMNode"** %previousSibling, align 8, !tbaa !10
48  br label %if.end
49
50if.end:                                           ; preds = %if.then, %entry.split
51  ret void
52}
53
54!0 = !{!"clang version 3.9.0"}
55!1 = !{!2, !3, i64 8}
56!2 = !{!"_ZTSN11xercesc_2_513DOMParentNodeE", !3, i64 0, !3, i64 8, !6, i64 16}
57!3 = !{!"any pointer", !4, i64 0}
58!4 = !{!"omnipotent char", !5, i64 0}
59!5 = !{!"Simple C++ TBAA"}
60!6 = !{!"_ZTSN11xercesc_2_515DOMNodeListImplE", !3, i64 8}
61!7 = !{!8, !9, i64 8}
62!8 = !{!"_ZTSN11xercesc_2_511DOMNodeImplE", !3, i64 0, !9, i64 8}
63!9 = !{!"short", !4, i64 0}
64!10 = !{!11, !3, i64 0}
65!11 = !{!"_ZTSN11xercesc_2_512DOMChildNodeE", !3, i64 0, !3, i64 8}
66