| ; RUN: opt < %s -loop-extract-single -disable-output |
| |
| define void @ab() { |
| entry: |
| br label %codeReplTail |
| |
| then.1: ; preds = %codeReplTail |
| br label %loopentry.1 |
| |
| loopentry.1: ; preds = %no_exit.1, %then.1 |
| br i1 false, label %no_exit.1, label %loopexit.0.loopexit1 |
| |
| no_exit.1: ; preds = %loopentry.1 |
| br label %loopentry.1 |
| |
| loopexit.0.loopexit: ; preds = %codeReplTail |
| ret void |
| |
| loopexit.0.loopexit1: ; preds = %loopentry.1 |
| ret void |
| |
| codeReplTail: ; preds = %codeReplTail, %entry |
| switch i16 0, label %codeReplTail [ |
| i16 0, label %loopexit.0.loopexit |
| i16 1, label %then.1 |
| ] |
| } |
| |
