| ; RUN: llvm-as < %s | opt -loop-extract -disable-output |
| |
| |
| void %maketree() { |
| entry: |
| br bool false, label %no_exit.1, label %loopexit.0 |
| |
| no_exit.1: ; preds = %entry, %expandbox.entry, %endif |
| br bool false, label %endif, label %expandbox.entry |
| |
| expandbox.entry: ; preds = %no_exit.1 |
| br bool false, label %loopexit.1, label %no_exit.1 |
| |
| endif: ; preds = %no_exit.1 |
| br bool false, label %loopexit.1, label %no_exit.1 |
| |
| loopexit.1: ; preds = %expandbox.entry, %endif |
| %ic.i.0.0.4 = phi int [ 0, %expandbox.entry ], [ 0, %endif ] ; <int> [#uses=0] |
| ret void |
| |
| loopexit.0: ; preds = %entry |
| ret void |
| } |