| Chris Lattner | a1651c7 | 2002-08-02 18:46:53 +0000 | [diff] [blame] | 1 | ; This testcase is incorrectly getting completely eliminated. There should be |
| 2 | ; SOME instruction named %c here, even if it's a bitwise and. |
| 3 | ; |
| Reid Spencer | 91948d4 | 2007-04-14 20:13:02 +0000 | [diff] [blame] | 4 | ; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep %c |
| Chris Lattner | ab3aeb7 | 2002-08-02 19:54:05 +0000 | [diff] [blame] | 5 | ; |
| Chris Lattner | a1651c7 | 2002-08-02 18:46:53 +0000 | [diff] [blame] | 6 | ulong %test3(ulong %A) { |
| Chris Lattner | ab3aeb7 | 2002-08-02 19:54:05 +0000 | [diff] [blame] | 7 | %c1 = cast ulong %A to ubyte |
| 8 | %c2 = cast ubyte %c1 to ulong |
| Chris Lattner | a479fec | 2002-08-02 19:59:20 +0000 | [diff] [blame] | 9 | ret ulong %c2 |
| Chris Lattner | a1651c7 | 2002-08-02 18:46:53 +0000 | [diff] [blame] | 10 | } |
| 11 | |