| Dan Gohman | c8054d9 | 2009-09-09 00:09:15 +0000 | [diff] [blame^] | 1 | ; RUN: opt < %s -adce |
| Chris Lattner | fa7a203 | 2002-05-07 20:51:59 +0000 | [diff] [blame] | 2 | |
| Reid Spencer | 7953b68 | 2007-03-19 18:27:35 +0000 | [diff] [blame] | 3 | define i32 @"main"(i32 %argc) |
| Chris Lattner | fa7a203 | 2002-05-07 20:51:59 +0000 | [diff] [blame] | 4 | begin |
| 5 | br label %2 | ||||
| 6 | |||||
| Reid Spencer | 7953b68 | 2007-03-19 18:27:35 +0000 | [diff] [blame] | 7 | %retval = phi i32 [ %argc, %2 ] ; <i32> [#uses=2] |
| 8 | %two = add i32 %retval, %retval ; <i32> [#uses=1] | ||||
| 9 | ret i32 %two | ||||
| Chris Lattner | fa7a203 | 2002-05-07 20:51:59 +0000 | [diff] [blame] | 10 | |
| 11 | br label %1 | ||||
| 12 | end | ||||
| 13 | |||||