llvm/test/Transforms/LoopVectorize/vector-pointer-gep-idxty-addrspace.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals none --filter-out-after "^scalar.ph" --version 6
; RUN: opt -passes=loop-vectorize -force-vector-width=2 -force-vector-interleave=4 -S %s | FileCheck %s

target datalayout = "p1:16:16"

define void @vector_pointer_gep_idxty_addrspace(ptr addrspace(1) noalias %a, ptr addrspace(1) noalias %b) {
; CHECK-LABEL: define void @vector_pointer_gep_idxty_addrspace(
; CHECK-SAME: ptr addrspace(1) noalias [[A:%.*]], ptr addrspace(1) noalias [[B:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP0:%.*]] = getelementptr inbounds i32, ptr addrspace(1) [[B]], i64 [[INDEX]]
; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i32, ptr addrspace(1) [[TMP0]], i16 2
; CHECK-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i32, ptr addrspace(1) [[TMP0]], i16 4
; CHECK-NEXT:    [[TMP3:%.*]] = getelementptr inbounds i32, ptr addrspace(1) [[TMP0]], i16 6
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <2 x i32>, ptr addrspace(1) [[TMP0]], align 4
; CHECK-NEXT:    [[WIDE_LOAD1:%.*]] = load <2 x i32>, ptr addrspace(1) [[TMP1]], align 4
; CHECK-NEXT:    [[WIDE_LOAD2:%.*]] = load <2 x i32>, ptr addrspace(1) [[TMP2]], align 4
; CHECK-NEXT:    [[WIDE_LOAD3:%.*]] = load <2 x i32>, ptr addrspace(1) [[TMP3]], align 4
; CHECK-NEXT:    [[TMP4:%.*]] = add <2 x i32> [[WIDE_LOAD]], splat (i32 1)
; CHECK-NEXT:    [[TMP5:%.*]] = add <2 x i32> [[WIDE_LOAD1]], splat (i32 1)
; CHECK-NEXT:    [[TMP6:%.*]] = add <2 x i32> [[WIDE_LOAD2]], splat (i32 1)
; CHECK-NEXT:    [[TMP7:%.*]] = add <2 x i32> [[WIDE_LOAD3]], splat (i32 1)
; CHECK-NEXT:    [[TMP8:%.*]] = getelementptr inbounds i32, ptr addrspace(1) [[A]], i64 [[INDEX]]
; CHECK-NEXT:    [[TMP9:%.*]] = getelementptr inbounds i32, ptr addrspace(1) [[TMP8]], i16 2
; CHECK-NEXT:    [[TMP10:%.*]] = getelementptr inbounds i32, ptr addrspace(1) [[TMP8]], i16 4
; CHECK-NEXT:    [[TMP11:%.*]] = getelementptr inbounds i32, ptr addrspace(1) [[TMP8]], i16 6
; CHECK-NEXT:    store <2 x i32> [[TMP4]], ptr addrspace(1) [[TMP8]], align 4
; CHECK-NEXT:    store <2 x i32> [[TMP5]], ptr addrspace(1) [[TMP9]], align 4
; CHECK-NEXT:    store <2 x i32> [[TMP6]], ptr addrspace(1) [[TMP10]], align 4
; CHECK-NEXT:    store <2 x i32> [[TMP7]], ptr addrspace(1) [[TMP11]], align 4
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; CHECK-NEXT:    [[TMP12:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
; CHECK-NEXT:    br i1 [[TMP12]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    br label %[[SCALAR_PH:.*]]
; CHECK:       [[SCALAR_PH]]:
;
entry:
  br label %loop

loop:
  %iv = phi i64 [ 0, %entry ], [ %iv.next, %loop ]
  %gep.b.iv = getelementptr inbounds i32, ptr addrspace(1) %b, i64 %iv
  %ld.b = load i32, ptr addrspace(1) %gep.b.iv
  %add = add i32 %ld.b, 1
  %gep.a.iv = getelementptr inbounds i32, ptr addrspace(1) %a, i64 %iv
  store i32 %add, ptr addrspace(1) %gep.a.iv
  %iv.next = add nuw nsw i64 %iv, 1
  %exitcond = icmp eq i64 %iv, 1024
  br i1 %exitcond, label %end, label %loop

end:
  ret void
}