| ; This test checks to make sure that 'br X, Dest, Dest' is folded into |
| ; 'br Dest'. This can only happen after the 'Z' block is eliminated. This is |
| ; due to the fact that the SimplifyCFG function does not use |
| ; the ConstantFoldTerminator function. |
| |
| ; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | not grep 'br bool %c2' |
| |
| declare void %noop() |
| |
| int %test(bool %c1, bool %c2) { |
| call void %noop() |
| br bool %c1, label %A, label %Y |
| A: |
| call void %noop() |
| br bool %c2, label %Z, label %X ; Can be converted to unconditional br |
| Z: |
| br label %X |
| X: |
| call void %noop() |
| ret int 0 |
| Y: |
| call void %noop() |
| br label %X |
| } |
