| ; RUN: opt < %s -loop-reduce -disable-output |
| |
| define void @main() { |
| entry: |
| br label %loopentry.0 |
| loopentry.0: ; preds = %then.5, %entry |
| %arg_index.1.ph = phi i32 [ 1, %entry ], [ %arg_index.1.ph.be, %then.5 ] ; <i32> [#uses=1] |
| br i1 false, label %no_exit.0, label %loopexit.0 |
| no_exit.0: ; preds = %loopentry.0 |
| %arg_index.1.1 = add i32 0, %arg_index.1.ph ; <i32> [#uses=2] |
| br i1 false, label %then.i55, label %endif.i61 |
| then.i55: ; preds = %no_exit.0 |
| br i1 false, label %then.4, label %else.1 |
| endif.i61: ; preds = %no_exit.0 |
| ret void |
| then.4: ; preds = %then.i55 |
| %tmp.19993 = add i32 %arg_index.1.1, 2 ; <i32> [#uses=0] |
| ret void |
| else.1: ; preds = %then.i55 |
| br i1 false, label %then.i86, label %loopexit.i97 |
| then.i86: ; preds = %else.1 |
| ret void |
| loopexit.i97: ; preds = %else.1 |
| br i1 false, label %then.5, label %else.2 |
| then.5: ; preds = %loopexit.i97 |
| %arg_index.1.ph.be = add i32 %arg_index.1.1, 2 ; <i32> [#uses=1] |
| br label %loopentry.0 |
| else.2: ; preds = %loopexit.i97 |
| ret void |
| loopexit.0: ; preds = %loopentry.0 |
| ret void |
| } |
