| ; RUN: llc < %s -o - | FileCheck %s |
| |
| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n32:64" |
| target triple = "arm64-apple-macosx10.9" |
| |
| ; Check that sexts get promoted above adds. |
| define void @foo(i32* nocapture %a, i32 %i) { |
| entry: |
| ; CHECK-LABEL: _foo: |
| ; CHECK: add |
| ; CHECK-NEXT: ldp |
| ; CHECK-NEXT: add |
| ; CHECK-NEXT: str |
| ; CHECK-NEXT: ret |
| %add = add nsw i32 %i, 1 |
| %idxprom = sext i32 %add to i64 |
| %arrayidx = getelementptr inbounds i32, i32* %a, i64 %idxprom |
| %0 = load i32, i32* %arrayidx, align 4 |
| %add1 = add nsw i32 %i, 2 |
| %idxprom2 = sext i32 %add1 to i64 |
| %arrayidx3 = getelementptr inbounds i32, i32* %a, i64 %idxprom2 |
| %1 = load i32, i32* %arrayidx3, align 4 |
| %add4 = add nsw i32 %1, %0 |
| %idxprom5 = sext i32 %i to i64 |
| %arrayidx6 = getelementptr inbounds i32, i32* %a, i64 %idxprom5 |
| store i32 %add4, i32* %arrayidx6, align 4 |
| ret void |
| } |
