llvm/test/Transforms/SLPVectorizer/AArch64/store-ptr.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 6
; RUN: opt < %s -passes=slp-vectorizer -S | FileCheck %s

target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
target triple = "aarch64"

%struct.node = type { i64, i64, ptr, ptr }

define void @copy(ptr nocapture noundef writeonly %x, ptr nocapture noundef readonly %y, i32 noundef %n) {
; CHECK-LABEL: define void @copy(
; CHECK-SAME: ptr noundef writeonly captures(none) [[X:%.*]], ptr noundef readonly captures(none) [[Y:%.*]], i32 noundef [[N:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    [[CMP34:%.*]] = icmp sgt i32 [[N]], 0
; CHECK-NEXT:    br i1 [[CMP34]], label %[[FOR_BODY_PREHEADER:.*]], label %[[FOR_COND_CLEANUP:.*]]
; CHECK:       [[FOR_BODY_PREHEADER]]:
; CHECK-NEXT:    [[WIDE_TRIP_COUNT:%.*]] = zext i32 [[N]] to i64
; CHECK-NEXT:    br label %[[FOR_BODY:.*]]
; CHECK:       [[FOR_COND_CLEANUP]]:
; CHECK-NEXT:    ret void
; CHECK:       [[FOR_BODY]]:
; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ 0, %[[FOR_BODY_PREHEADER]] ], [ [[INDVARS_IV_NEXT:%.*]], %[[FOR_BODY]] ]
; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds [[STRUCT_NODE:%.*]], ptr [[Y]], i64 [[INDVARS_IV]]
; CHECK-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds [[STRUCT_NODE]], ptr [[X]], i64 [[INDVARS_IV]]
; CHECK-NEXT:    [[TMP0:%.*]] = load <2 x i64>, ptr [[ARRAYIDX]], align 8, !tbaa [[LONG_TBAA0:![0-9]+]]
; CHECK-NEXT:    store <2 x i64> [[TMP0]], ptr [[ARRAYIDX2]], align 8, !tbaa [[LONG_TBAA0]]
; CHECK-NEXT:    [[C:%.*]] = getelementptr inbounds [[STRUCT_NODE]], ptr [[Y]], i64 [[INDVARS_IV]], i32 2
; CHECK-NEXT:    [[C13:%.*]] = getelementptr inbounds [[STRUCT_NODE]], ptr [[X]], i64 [[INDVARS_IV]], i32 2
; CHECK-NEXT:    [[TMP1:%.*]] = load <2 x ptr>, ptr [[C]], align 8, !tbaa [[ANYPTR_TBAA4:![0-9]+]]
; CHECK-NEXT:    store <2 x ptr> [[TMP1]], ptr [[C13]], align 8, !tbaa [[ANYPTR_TBAA4]]
; CHECK-NEXT:    [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[WIDE_TRIP_COUNT]]
; CHECK-NEXT:    br i1 [[EXITCOND_NOT]], label %[[FOR_COND_CLEANUP]], label %[[FOR_BODY]]
;
entry:
  %cmp34 = icmp sgt i32 %n, 0
  br i1 %cmp34, label %for.body.preheader, label %for.cond.cleanup

for.body.preheader:
  %wide.trip.count = zext i32 %n to i64
  br label %for.body

for.cond.cleanup:
  ret void

for.body:
  %indvars.iv = phi i64 [ 0, %for.body.preheader ], [ %indvars.iv.next, %for.body ]
  %arrayidx = getelementptr inbounds %struct.node, ptr %y, i64 %indvars.iv
  %0 = load i64, ptr %arrayidx, align 8, !tbaa !4
  %arrayidx2 = getelementptr inbounds %struct.node, ptr %x, i64 %indvars.iv
  store i64 %0, ptr %arrayidx2, align 8, !tbaa !4
  %b = getelementptr inbounds %struct.node, ptr %y, i64 %indvars.iv, i32 1
  %1 = load i64, ptr %b, align 8, !tbaa !10
  %b8 = getelementptr inbounds %struct.node, ptr %x, i64 %indvars.iv, i32 1
  store i64 %1, ptr %b8, align 8, !tbaa !10
  %c = getelementptr inbounds %struct.node, ptr %y, i64 %indvars.iv, i32 2
  %2 = load ptr, ptr %c, align 8, !tbaa !11
  %c13 = getelementptr inbounds %struct.node, ptr %x, i64 %indvars.iv, i32 2
  store ptr %2, ptr %c13, align 8, !tbaa !11
  %d = getelementptr inbounds %struct.node, ptr %y, i64 %indvars.iv, i32 3
  %3 = load ptr, ptr %d, align 8, !tbaa !12
  %d18 = getelementptr inbounds %struct.node, ptr %x, i64 %indvars.iv, i32 3
  store ptr %3, ptr %d18, align 8, !tbaa !12
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %for.cond.cleanup, label %for.body
}

!4 = !{!5, !6, i64 0}
!5 = !{!"", !6, i64 0, !6, i64 8, !9, i64 16, !9, i64 24}
!6 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!"any pointer", !7, i64 0}
!10 = !{!5, !6, i64 8}
!11 = !{!5, !9, i64 16}
!12 = !{!5, !9, i64 24}

;.
; CHECK: [[LONG_TBAA0]] = !{[[META1:![0-9]+]], [[META1]], i64 0}
; CHECK: [[META1]] = !{!"long", [[META2:![0-9]+]], i64 0}
; CHECK: [[META2]] = !{!"omnipotent char", [[META3:![0-9]+]], i64 0}
; CHECK: [[META3]] = !{!"Simple C/C++ TBAA"}
; CHECK: [[ANYPTR_TBAA4]] = !{[[META5:![0-9]+]], [[META5]], i64 0}
; CHECK: [[META5]] = !{!"any pointer", [[META2]], i64 0}
;.