IU->AddUsersIfInteresting(cast<Instruction>(NewICmp->getOperand(0)));
// Clean up dead instructions.
- DeleteDeadPHIs(L->getHeader());
+ Changed |= DeleteDeadPHIs(L->getHeader());
// Check a post-condition.
assert(L->isLCSSAForm() && "Indvars did not leave the loop in lcssa form!");
return Changed;