public function leaveOp(Op $op, Block $block)
{
if (!$op instanceof Op\Stmt\JumpIf) {
return null;
}
if (!$op->cond instanceof Operand\Literal) {
// Non-constant op
return null;
}
// TODO: Figure out how to eliminate redundant Phi vars (eliminated phi vars)
if ($op->cond->value) {
return new Op\Stmt\Jump($op->if, $op->getAttributes());
}
return new Op\Stmt\Jump($op->else, $op->getAttributes());
}