| ; This testcase is incorrectly getting completely eliminated. There should be | |
| ; SOME instruction named %c here, even if it's a bitwise and. | |
| ; | |
| ; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep %c | |
| ; | |
| ulong %test3(ulong %A) { | |
| %c1 = cast ulong %A to ubyte | |
| %c2 = cast ubyte %c1 to ulong | |
| ret ulong %c2 | |
| } | |