// PHINode simplification
//
Instruction *InstCombiner::visitPHINode(PHINode &PN) {
- if (Value *V = SimplifyInstruction(&PN, TD))
+ if (Value *V = SimplifyInstruction(&PN, TD, TLI))
return ReplaceInstUsesWith(PN, V);
// If all PHI operands are the same operation, pull them through the PHI,
// It is possible for very late stage optimizations (such as SimplifyCFG)
// to introduce PHI nodes too late to be cleaned up. If we detect such a
// trivial PHI, go ahead and zap it here.
- if (Value *V = SimplifyInstruction(P)) {
+ if (Value *V = SimplifyInstruction(P, TLI ? TLI->getDataLayout() : 0,
+ TLInfo, DT)) {
P->replaceAllUsesWith(V);
P->eraseFromParent();
++NumPHIsElim;
Instruction *Inst = BI++;
WeakVH BIHandle(BI);
- if (recursivelySimplifyInstruction(Inst, TD)) {
+ if (recursivelySimplifyInstruction(Inst, TD, TLI)) {
MadeChange = true;
if (BIHandle != BI)
BI = BB->begin();