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