| ; RUN: opt < %s -S -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 -loop-unroll | FileCheck %s |
| define void @unroll_default() nounwind { |
| entry: |
| br label %loop |
| |
| loop: |
| %iv = phi i32 [ 0, %entry ], [ %inc, %loop ] |
| %inc = add i32 %iv, 1 |
| %exitcnd = icmp uge i32 %inc, 1024 |
| br i1 %exitcnd, label %exit, label %loop |
| |
| exit: |
| ret void |
| } |
| |
| ; CHECK-LABEL: @unroll_default |
| ; CHECK: add |
| ; CHECK-NEXT: add |
| ; CHECK-NEXT: add |
| ; CHECK-NEXT: add |
| ; CHECK-NEXT: add |
| ; CHECK-NEXT: add |
| ; CHECK-NEXT: add |
| ; CHECK-NEXT: add |
| ; CHECK-NEXT: add |
| ; CHECK-NEXT: add |
| ; CHECK-NEXT: add |
| ; CHECK-NEXT: add |
| ; CHECK-NEXT: add |
| ; CHECK-NEXT: add |
| ; CHECK-NEXT: add |
| ; CHECK-NEXT: add |
| ; CHECK-NEXT: add |
| ; CHECK-NEXT: add |
| ; CHECK-NEXT: add |
| ; CHECK-NEXT: add |
| ; CHECK-NEXT: add |
| ; CHECK-NEXT: add |
| ; CHECK-NEXT: add |
| ; CHECK-NEXT: add |
| ; CHECK-NEXT: add |
| ; CHECK-NEXT: add |
| ; CHECK-NEXT: add |
| ; CHECK-NEXT: add |
| ; CHECK-NEXT: add |
| ; CHECK-NEXT: add |
| ; CHECK-NEXT: add |
| ; CHECK-NEXT: add |
| ; CHECK-NEXT: icmp |
| |