Lines Matching defs:CurInst

2938 bool GVNPass::performScalarPRE(Instruction *CurInst) {
2939   if (isa<AllocaInst>(CurInst) || CurInst->isTerminator() ||
2940       isa<PHINode>(CurInst) || CurInst->getType()->isVoidTy() ||
2941       CurInst->mayReadFromMemory() || CurInst->mayHaveSideEffects() ||
2942       isa<DbgInfoIntrinsic>(CurInst))
2949   if (isa<CmpInst>(CurInst))
2959   if (isa<GetElementPtrInst>(CurInst))
2962   if (auto *CallB = dyn_cast<CallBase>(CurInst)) {
2968   uint32_t ValNo = VN.lookup(CurInst);
2979   BasicBlock *CurrentBlock = CurInst->getParent();
3007     } else if (predV == CurInst) {
3008       /* CurInst dominates this predecessor. */
3028     if (!isSafeToSpeculativelyExecute(CurInst)) {
3033       if (ICF->isDominatedByICFIFromSameBlock(CurInst))
3050     PREInstr = CurInst->clone();
3068   PHINode *Phi = PHINode::Create(CurInst->getType(), predMap.size(),
3069                                  CurInst->getName() + ".pre-phi");
3075       patchReplacementInstruction(CurInst, V);
3086   Phi->setDebugLoc(CurInst->getDebugLoc());
3087   CurInst->replaceAllUsesWith(Phi);
3090   VN.erase(CurInst);
3091   LeaderTable.erase(ValNo, CurInst, CurrentBlock);
3093   LLVM_DEBUG(dbgs() << "GVN PRE removed: " << *CurInst << '\n');
3094   removeInstruction(CurInst);
3116       Instruction *CurInst = &*BI++;
3117       Changed |= performScalarPRE(CurInst);