| ; 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* %a, i64 %indvars.iv |
| store i32 1, i32* %arrayidx, align 4 |
| %0 = or i64 %indvars.iv, 1 |
| %arrayidx2 = getelementptr inbounds i32* %a, i64 %0 |
| store i32 1, i32* %arrayidx2, align 4 |
| %1 = or i64 %indvars.iv, 2 |
| %arrayidx5 = getelementptr inbounds i32* %a, i64 %1 |
| store i32 1, i32* %arrayidx5, align 4 |
| %2 = or i64 %indvars.iv, 3 |
| %arrayidx8 = getelementptr inbounds 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 |
| } |