| ; 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} |
