void PolynomialMultiplyRecognize::promoteTo(Instruction *In,
IntegerType *DestTy, BasicBlock *LoopB) {
Type *OrigTy = In->getType();
+ assert(!OrigTy->isVoidTy() && "Invalid instruction to promote");
// Leave boolean values alone.
if (!In->getType()->isIntegerTy(1))
std::transform(LoopB->begin(), LoopB->end(), std::back_inserter(LoopIns),
[](Instruction &In) { return &In; });
for (Instruction *In : LoopIns)
- promoteTo(In, DestTy, LoopB);
+ if (!In->isTerminator())
+ promoteTo(In, DestTy, LoopB);
// Fix up the PHI nodes in the exit block.
Instruction *EndI = ExitB->getFirstNonPHI();