llvm/test/Transforms/LoopVectorize/X86/pr36524.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -passes=loop-vectorize -force-vector-width=4 -force-vector-interleave=1 < %s | FileCheck %s

target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128-ni:1"

define void @foo(ptr %ptr, ptr %ptr.2) {
; CHECK-LABEL: @foo(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    br label [[VECTOR_MEMCHECK:%.*]]
; CHECK:       vector.memcheck:
; CHECK-NEXT:    [[UGLYGEP:%.*]] = getelementptr i8, ptr [[PTR_2:%.*]], i64 4
; CHECK-NEXT:    [[UGLYGEP1:%.*]] = getelementptr i8, ptr [[PTR:%.*]], i64 640
; CHECK-NEXT:    [[BOUND0:%.*]] = icmp ult ptr [[PTR_2]], [[UGLYGEP1]]
; CHECK-NEXT:    [[BOUND1:%.*]] = icmp ult ptr [[PTR]], [[UGLYGEP]]
; CHECK-NEXT:    [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]]
; CHECK-NEXT:    br i1 [[FOUND_CONFLICT]], label [[SCALAR_PH:%.*]], 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:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 2, i64 3, i64 4, i64 5>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP6:%.*]] = getelementptr inbounds i64, ptr [[PTR]], i64 [[INDEX]]
; CHECK-NEXT:    store <4 x i64> [[VEC_IND]], ptr [[TMP6]], align 8, !alias.scope [[META0:![0-9]+]]
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
; CHECK-NEXT:    [[VEC_IND_NEXT]] = add <4 x i64> [[VEC_IND]], splat (i64 4)
; CHECK-NEXT:    [[TMP8:%.*]] = icmp eq i64 [[INDEX_NEXT]], 80
; CHECK-NEXT:    br i1 [[TMP8]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]]
; CHECK:       middle.block:
; CHECK-NEXT:    [[TMP2:%.*]] = add i64 2, [[INDEX]]
; CHECK-NEXT:    [[TMP3:%.*]] = trunc i64 [[TMP2]] to i32
; CHECK-NEXT:    [[TMP4:%.*]] = add i32 [[TMP3]], 3
; CHECK-NEXT:    store i32 [[TMP4]], ptr [[PTR_2]], align 4, !alias.scope [[META6:![0-9]+]], !noalias [[META0]]
; CHECK-NEXT:    br label [[EXIT:%.*]]
; CHECK:       scalar.ph:
; CHECK-NEXT:    br label [[LOOP:%.*]]
; CHECK:       loop:
; CHECK-NEXT:    [[CAN_IV:%.*]] = phi i64 [ 0, [[SCALAR_PH]] ], [ [[CAN_IV_NEXT:%.*]], [[LOOP]] ]
; CHECK-NEXT:    [[TMP9:%.*]] = phi i64 [ 2, [[SCALAR_PH]] ], [ [[TMP12:%.*]], [[LOOP]] ]
; CHECK-NEXT:    [[TMP10:%.*]] = and i64 [[TMP9]], 4294967295
; CHECK-NEXT:    [[TMP11:%.*]] = trunc i64 [[TMP9]] to i32
; CHECK-NEXT:    store i32 [[TMP11]], ptr [[PTR_2]], align 4
; CHECK-NEXT:    [[GEP_PTR:%.*]] = getelementptr inbounds i64, ptr [[PTR]], i64 [[CAN_IV]]
; CHECK-NEXT:    store i64 [[TMP9]], ptr [[GEP_PTR]], align 8
; CHECK-NEXT:    [[TMP12]] = add nuw nsw i64 [[TMP10]], 1
; CHECK-NEXT:    [[TMP13:%.*]] = icmp sgt i32 [[TMP11]], 80
; CHECK-NEXT:    [[CAN_IV_NEXT]] = add nuw nsw i64 [[CAN_IV]], 1
; CHECK-NEXT:    br i1 [[TMP13]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP8:![0-9]+]]
; CHECK:       exit:
; CHECK-NEXT:    ret void
;
entry:
  br label %loop

loop:
  %can.iv = phi i64 [ 0, %entry ], [ %can.iv.next, %loop ]
  %0 = phi i64 [ 2, %entry ], [ %3, %loop ]
  %1 = and i64 %0, 4294967295
  %2 = trunc i64 %0 to i32
  store i32 %2, ptr %ptr.2
  %gep.ptr = getelementptr inbounds i64, ptr %ptr, i64 %can.iv
  store i64 %0, ptr %gep.ptr
  %3 = add nuw nsw i64 %1, 1
  %4 = icmp sgt i32 %2, 80
  %can.iv.next = add nuw nsw i64 %can.iv, 1
  br i1 %4, label %exit, label %loop

exit:
  ret void
}