| Juergen Ributzka | 3db39dc | 2013-08-21 21:53:38 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64 | FileCheck %s |
| Hal Finkel | c399830 | 2014-04-12 00:59:48 +0000 | [diff] [blame] | 2 | ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -addr-sink-using-gep=1 | FileCheck %s |
| Juergen Ributzka | 3db39dc | 2013-08-21 21:53:38 +0000 | [diff] [blame] | 3 | |
| 4 | define void @merge_store(i32* nocapture %a) { |
| 5 | ; CHECK-LABEL: merge_store: |
| 6 | ; CHECK: movq |
| 7 | ; CHECK: movq |
| 8 | entry: |
| 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* %a, i64 %indvars.iv |
| 14 | store i32 1, i32* %arrayidx, align 4 |
| 15 | %0 = or i64 %indvars.iv, 1 |
| 16 | %arrayidx2 = getelementptr inbounds i32* %a, i64 %0 |
| 17 | store i32 1, i32* %arrayidx2, align 4 |
| 18 | %1 = or i64 %indvars.iv, 2 |
| 19 | %arrayidx5 = getelementptr inbounds i32* %a, i64 %1 |
| 20 | store i32 1, i32* %arrayidx5, align 4 |
| 21 | %2 = or i64 %indvars.iv, 3 |
| 22 | %arrayidx8 = getelementptr inbounds 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 | } |