llvm/llvm/test/Transforms/LoopVectorize/AArch64/pr31900.ll

; RUN: opt -S -mtriple=aarch64-apple-ios -passes=loop-vectorize -enable-interleaved-mem-accesses -force-vector-width=2 < %s | FileCheck %s

; Reproducer for address space fault in the LoopVectorizer (pr31900). Added
; different sized address space pointers (p:16:16-p4:32:16) to the aarch64
; datalayout to reproduce the fault.

target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128-p:16:16-p4:32:16"

; Check that all the loads are scalarized
; CHECK: load i16, ptr
; CHECK: load i16, ptr
; CHECK: load i16, ptr addrspace(4)
; CHECK: load i16, ptr addrspace(4)
; CHECK: store <2 x i16>

%rec1445 = type { i16, i16, i16, i16, i16 }

define void @foo(ptr %a, ptr addrspace(4) %b, ptr noalias %dst) {
bb1:
  br label %bb4

bb4:
  %tmp1 = phi i16 [ 0, %bb1 ], [ %_tmp1013, %bb4 ]
  %tmp2 = phi ptr [ %a, %bb1 ], [ %_tmp1015, %bb4 ]
  %tmp3 = phi ptr addrspace(4) [ %b, %bb1 ], [ %_tmp1017, %bb4 ]
  %0 = getelementptr %rec1445, ptr %tmp2, i16 0, i32 1
  %_tmp987 = load i16, ptr %0, align 1
  %1 = getelementptr %rec1445, ptr addrspace(4) %tmp3, i32 0, i32 1
  %_tmp993 = load i16, ptr addrspace(4) %1, align 1
  %add = add i16 %_tmp987, %_tmp993
  %dst.gep = getelementptr inbounds i16, ptr %dst, i16 %tmp1
  store i16 %add, ptr %dst.gep
  %_tmp1013 = add i16 %tmp1, 1
  %_tmp1015 = getelementptr %rec1445, ptr %tmp2, i16 1
  %_tmp1017 = getelementptr %rec1445, ptr addrspace(4) %tmp3, i32 1
  %_tmp1019 = icmp ult i16 %_tmp1013, 24
  br i1 %_tmp1019, label %bb4, label %bb16

bb16:
  unreachable
}