| ; RUN: opt < %s 2>&1 -disable-output \ |
| ; RUN: -passes='simple-loop-unswitch<nontrivial>' \ |
| ; RUN: -print-after=simple-loop-unswitch \ |
| ; RUN: | FileCheck %s |
| |
| ; CHECK: *** IR Dump After SimpleLoopUnswitchPass on for.cond *** |
| ; CHECK: *** IR Dump After SimpleLoopUnswitchPass on for.cond.us *** |
| |
| define void @loop(i1 %w) { |
| entry: |
| br label %for.cond |
| ; Loop: |
| for.cond: ; preds = %for.inc, %entry |
| br i1 %w, label %for.inc, label %if.then |
| |
| if.then: ; preds = %for.cond |
| br label %for.inc |
| |
| for.inc: ; preds = %if.then, %for.cond |
| br label %for.cond |
| } |
