1; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64 | FileCheck %s 2; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -addr-sink-using-gep=1 | FileCheck %s 3 4define void @merge_store(i32* nocapture %a) { 5; CHECK-LABEL: merge_store: 6; CHECK: movq 7; CHECK: movq 8entry: 9 br label %for.body 10 11 for.body: 12 %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] 13 %arrayidx = getelementptr inbounds i32, i32* %a, i64 %indvars.iv 14 store i32 1, i32* %arrayidx, align 4 15 %0 = or i64 %indvars.iv, 1 16 %arrayidx2 = getelementptr inbounds i32, i32* %a, i64 %0 17 store i32 1, i32* %arrayidx2, align 4 18 %1 = or i64 %indvars.iv, 2 19 %arrayidx5 = getelementptr inbounds i32, i32* %a, i64 %1 20 store i32 1, i32* %arrayidx5, align 4 21 %2 = or i64 %indvars.iv, 3 22 %arrayidx8 = getelementptr inbounds i32, i32* %a, i64 %2 23 store i32 1, i32* %arrayidx8, align 4 24 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 4 25 %3 = trunc i64 %indvars.iv.next to i32 26 %cmp = icmp slt i32 %3, 1000 27 br i1 %cmp, label %for.body, label %for.end 28 29 for.end: 30 ret void 31} 32