| Dan Gohman | f2f6ce6 | 2009-09-11 18:01:28 +0000 | [diff] [blame^] | 1 | ; RUN: opt < %s -loop-reduce -disable-output |
| Chris Lattner | 24e357c | 2005-09-12 17:08:15 +0000 | [diff] [blame] | 2 | |
| Tanya Lattner | e6d5d39 | 2008-03-19 07:28:33 +0000 | [diff] [blame] | 3 | define void @main() { |
| Chris Lattner | 24e357c | 2005-09-12 17:08:15 +0000 | [diff] [blame] | 4 | entry: |
| 5 | br label %loopentry.0 |
| Chris Lattner | 24e357c | 2005-09-12 17:08:15 +0000 | [diff] [blame] | 6 | loopentry.0: ; preds = %then.5, %entry |
| Tanya Lattner | e6d5d39 | 2008-03-19 07:28:33 +0000 | [diff] [blame] | 7 | %arg_index.1.ph = phi i32 [ 1, %entry ], [ %arg_index.1.ph.be, %then.5 ] ; <i32> [#uses=1] |
| 8 | br i1 false, label %no_exit.0, label %loopexit.0 |
| Chris Lattner | 24e357c | 2005-09-12 17:08:15 +0000 | [diff] [blame] | 9 | no_exit.0: ; preds = %loopentry.0 |
| Tanya Lattner | e6d5d39 | 2008-03-19 07:28:33 +0000 | [diff] [blame] | 10 | %arg_index.1.1 = add i32 0, %arg_index.1.ph ; <i32> [#uses=2] |
| 11 | br i1 false, label %then.i55, label %endif.i61 |
| Chris Lattner | 24e357c | 2005-09-12 17:08:15 +0000 | [diff] [blame] | 12 | then.i55: ; preds = %no_exit.0 |
| Tanya Lattner | e6d5d39 | 2008-03-19 07:28:33 +0000 | [diff] [blame] | 13 | br i1 false, label %then.4, label %else.1 |
| Chris Lattner | 24e357c | 2005-09-12 17:08:15 +0000 | [diff] [blame] | 14 | endif.i61: ; preds = %no_exit.0 |
| 15 | ret void |
| Chris Lattner | 24e357c | 2005-09-12 17:08:15 +0000 | [diff] [blame] | 16 | then.4: ; preds = %then.i55 |
| Tanya Lattner | e6d5d39 | 2008-03-19 07:28:33 +0000 | [diff] [blame] | 17 | %tmp.19993 = add i32 %arg_index.1.1, 2 ; <i32> [#uses=0] |
| Chris Lattner | 24e357c | 2005-09-12 17:08:15 +0000 | [diff] [blame] | 18 | ret void |
| Chris Lattner | 24e357c | 2005-09-12 17:08:15 +0000 | [diff] [blame] | 19 | else.1: ; preds = %then.i55 |
| Tanya Lattner | e6d5d39 | 2008-03-19 07:28:33 +0000 | [diff] [blame] | 20 | br i1 false, label %then.i86, label %loopexit.i97 |
| Chris Lattner | 24e357c | 2005-09-12 17:08:15 +0000 | [diff] [blame] | 21 | then.i86: ; preds = %else.1 |
| 22 | ret void |
| Chris Lattner | 24e357c | 2005-09-12 17:08:15 +0000 | [diff] [blame] | 23 | loopexit.i97: ; preds = %else.1 |
| Tanya Lattner | e6d5d39 | 2008-03-19 07:28:33 +0000 | [diff] [blame] | 24 | br i1 false, label %then.5, label %else.2 |
| Chris Lattner | 24e357c | 2005-09-12 17:08:15 +0000 | [diff] [blame] | 25 | then.5: ; preds = %loopexit.i97 |
| Tanya Lattner | e6d5d39 | 2008-03-19 07:28:33 +0000 | [diff] [blame] | 26 | %arg_index.1.ph.be = add i32 %arg_index.1.1, 2 ; <i32> [#uses=1] |
| Chris Lattner | 24e357c | 2005-09-12 17:08:15 +0000 | [diff] [blame] | 27 | br label %loopentry.0 |
| Chris Lattner | 24e357c | 2005-09-12 17:08:15 +0000 | [diff] [blame] | 28 | else.2: ; preds = %loopexit.i97 |
| 29 | ret void |
| Chris Lattner | 24e357c | 2005-09-12 17:08:15 +0000 | [diff] [blame] | 30 | loopexit.0: ; preds = %loopentry.0 |
| 31 | ret void |
| 32 | } |