Lines Matching defs:Ext0

98   ExtractElementInst *getShuffleExtract(ExtractElementInst *Ext0,
101   bool isExtractExtractCheap(ExtractElementInst *Ext0, ExtractElementInst *Ext1,
105   void foldExtExtCmp(ExtractElementInst *Ext0, ExtractElementInst *Ext1,
107   void foldExtExtBinop(ExtractElementInst *Ext0, ExtractElementInst *Ext1,
368     ExtractElementInst *Ext0, ExtractElementInst *Ext1,
370   auto *Index0C = dyn_cast<ConstantInt>(Ext0->getIndexOperand());
381   Type *VecTy = Ext0->getVectorOperand()->getType();
384       TTI.getVectorInstrCost(*Ext0, VecTy, CostKind, Index0);
396     return Ext0;
405     return Ext0;
408   return Index0 > Index1 ? Ext0 : Ext1;
416 bool VectorCombine::isExtractExtractCheap(ExtractElementInst *Ext0,
421   auto *Ext0IndexC = dyn_cast<ConstantInt>(Ext0->getIndexOperand());
426   Value *Ext0Src = Ext0->getVectorOperand();
428   Type *ScalarTy = Ext0->getType();
453       TTI.getVectorInstrCost(*Ext0, VecTy, CostKind, Ext0Index);
458   // For example, if Ext0 is more expensive:
459   // opcode (extelt V0, Ext0), (ext V1, Ext1) -->
460   // extelt (opcode (splat V0, Ext0), V1), Ext1
476     bool HasUseTax = Ext0 == Ext1 ? !Ext0->hasNUses(2)
477                                   : !Ext0->hasOneUse() || !Ext1->hasOneUse();
485               !Ext0->hasOneUse() * Extract0Cost +
489   ConvertToShuffle = getShuffleExtract(Ext0, Ext1, PreferredExtractIndex);
561 void VectorCombine::foldExtExtCmp(ExtractElementInst *Ext0,
564   assert(cast<ConstantInt>(Ext0->getIndexOperand())->getZExtValue() ==
571   Value *V0 = Ext0->getVectorOperand(), *V1 = Ext1->getVectorOperand();
573   Value *NewExt = Builder.CreateExtractElement(VecCmp, Ext0->getIndexOperand());
580 void VectorCombine::foldExtExtBinop(ExtractElementInst *Ext0,
583   assert(cast<ConstantInt>(Ext0->getIndexOperand())->getZExtValue() ==
589   Value *V0 = Ext0->getVectorOperand(), *V1 = Ext1->getVectorOperand();
598   Value *NewExt = Builder.CreateExtractElement(VecBO, Ext0->getIndexOperand());
627   auto *Ext0 = cast<ExtractElementInst>(I0);
635   if (isExtractExtractCheap(Ext0, Ext1, I, ExtractToChange, InsertIndex))
639     unsigned CheapExtractIdx = ExtractToChange == Ext0 ? C1 : C0;
644     if (ExtractToChange == Ext0)
645       Ext0 = NewExtract;
651     foldExtExtCmp(Ext0, Ext1, I);
653     foldExtExtBinop(Ext0, Ext1, I);
655   Worklist.push(Ext0);
1116   auto *Ext0 = cast<ExtractElementInst>(I0);
1118   ExtractElementInst *ConvertToShuf = getShuffleExtract(Ext0, Ext1, CostKind);
1121   assert((ConvertToShuf == Ext0 || ConvertToShuf == Ext1) &&
1134       TTI.getVectorInstrCost(*Ext0, VecTy, CostKind, Index0);
1148   int CheapIndex = ConvertToShuf == Ext0 ? Index1 : Index0;
1149   int ExpensiveIndex = ConvertToShuf == Ext0 ? Index0 : Index1;
1159   NewCost += TTI.getVectorInstrCost(*Ext0, CmpTy, CostKind, CheapIndex);
1160   NewCost += Ext0->hasOneUse() ? 0 : Ext0Cost;
1176   Value *LHS = ConvertToShuf == Ext0 ? Shuf : VCmp;
1177   Value *RHS = ConvertToShuf == Ext0 ? VCmp : Shuf;