1 ; RUN: opt -loop-vectorize -tbaa -S -mattr=+neon < %s | FileCheck %s
3 target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
4 target triple = "armv7--linux-gnueabi"
6 ; This requires the loop vectorizer to create an interleaved access group
7 ; for the stores to the struct. Here we need to perform a bitcast from a vector
8 ; of pointers to a vector i32s.
10 %class.A = type { i8*, i32 }
13 define void @test0(%class.A* %StartPtr, %class.A* %APtr) {
18 %addr = phi %class.A* [ %StartPtr, %entry ], [ %incdec.ptr.i, %for.body.i ]
19 %Data.i.i = getelementptr inbounds %class.A, %class.A* %addr, i32 0, i32 0
20 store i8* null, i8** %Data.i.i, align 4, !tbaa !8
21 %Length.i.i = getelementptr inbounds %class.A, %class.A* %addr, i32 0, i32 1
22 store i32 0, i32* %Length.i.i, align 4, !tbaa !11
23 %incdec.ptr.i = getelementptr inbounds %class.A, %class.A* %addr, i32 1
24 %cmp.i = icmp eq %class.A* %incdec.ptr.i, %APtr
25 br i1 %cmp.i, label %exit, label %for.body.i
31 !5 = !{!"any pointer", !6, i64 0}
32 !6 = !{!"omnipotent char", !7, i64 0}
33 !7 = !{!"Simple C/C++ TBAA"}
35 !9 = !{!"some struct", !5, i64 0, !10, i64 4}
36 !10 = !{!"int", !6, i64 0}
37 !11 = !{!9, !10, i64 4}