| Chris Lattner | c917d10 | 2002-06-24 17:45:37 +0000 | [diff] [blame] | 1 | ; -simplifycfg is not folding blocks if there is a PHI node involved. This |
| 2 | ; should be fixed eventually |
| 3 | |
| Michael Gottesman | 41e4ac4 | 2013-01-31 01:04:23 +0000 | [diff] [blame] | 4 | ; RUN: opt < %s -simplifycfg -S | FileCheck %s |
| Chris Lattner | c917d10 | 2002-06-24 17:45:37 +0000 | [diff] [blame] | 5 | |
| Tanya Lattner | 5f4b355 | 2008-03-10 07:21:50 +0000 | [diff] [blame] | 6 | define i32 @main(i32 %argc) { |
| 7 | ; <label>:0 |
| Michael Gottesman | 41e4ac4 | 2013-01-31 01:04:23 +0000 | [diff] [blame] | 8 | ; CHECK-NOT: br label %InlinedFunctionReturnNode |
| Tanya Lattner | 5f4b355 | 2008-03-10 07:21:50 +0000 | [diff] [blame] | 9 | br label %InlinedFunctionReturnNode |
| 10 | InlinedFunctionReturnNode: ; preds = %0 |
| 11 | %X = phi i32 [ 7, %0 ] ; <i32> [#uses=1] |
| 12 | %Y = add i32 %X, %argc ; <i32> [#uses=1] |
| 13 | ret i32 %Y |
| Chris Lattner | c917d10 | 2002-06-24 17:45:37 +0000 | [diff] [blame] | 14 | } |
| 15 | |