; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64 | FileCheck %s
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -addr-sink-using-gep=1 | FileCheck %s

define void @merge_store(i32* nocapture %a) {
; CHECK-LABEL: merge_store:
; CHECK: movq
; CHECK: movq
entry:
  br label %for.body

  for.body:
  %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
  %arrayidx = getelementptr inbounds i32, i32* %a, i64 %indvars.iv
  store i32 1, i32* %arrayidx, align 4
  %0 = or i64 %indvars.iv, 1
  %arrayidx2 = getelementptr inbounds i32, i32* %a, i64 %0
  store i32 1, i32* %arrayidx2, align 4
  %1 = or i64 %indvars.iv, 2
  %arrayidx5 = getelementptr inbounds i32, i32* %a, i64 %1
  store i32 1, i32* %arrayidx5, align 4
  %2 = or i64 %indvars.iv, 3
  %arrayidx8 = getelementptr inbounds i32, i32* %a, i64 %2
  store i32 1, i32* %arrayidx8, align 4
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 4
  %3 = trunc i64 %indvars.iv.next to i32
  %cmp = icmp slt i32 %3, 1000
  br i1 %cmp, label %for.body, label %for.end

  for.end:
  ret void
}
