Cross Reference: /external/llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp

Lines Matching defs:TrueVal
210 Instruction *InstCombiner::FoldSelectIntoOp(SelectInst &SI, Value *TrueVal,
214   if (Instruction *TVI = dyn_cast<Instruction>(TrueVal)) {
251         !isa<Constant>(TrueVal)) {
254         if ((SFO & 1) && TrueVal == FVI->getOperand(0)) {
256         } else if ((SFO & 2) && TrueVal == FVI->getOperand(1)) {
270                                                         TrueVal, NewSel);
361   Value *TrueVal = SI.getTrueValue();
396         if ((CmpLHS == TrueVal && AdjustedRHS == FalseVal) ||
397             (CmpLHS == FalseVal && AdjustedRHS == TrueVal))
411           if (match(TrueVal, m_SExt(m_Specific(CmpLHS))) &&
413             CmpLHS = TrueVal;
416                      sextRHS == TrueVal) {
425             if (match(TrueVal, m_ZExt(m_Specific(CmpLHS))) &&
427               CmpLHS = TrueVal;
430                        zextRHS == TrueVal) {
442         std::swap(FalseVal, TrueVal);
446         SI.setOperand(1, TrueVal);
465     if (TrueVal->getType() == Ty) {
469           C1 = dyn_cast<ConstantInt>(TrueVal);
473           C2 = dyn_cast<ConstantInt>(TrueVal);
494     if (SimplifyWithOpReplaced(FalseVal, CmpLHS, CmpRHS, TD, TLI) == TrueVal ||
495         SimplifyWithOpReplaced(FalseVal, CmpRHS, CmpLHS, TD, TLI) == TrueVal)
497     if (SimplifyWithOpReplaced(TrueVal, CmpLHS, CmpRHS, TD, TLI) == FalseVal ||
498         SimplifyWithOpReplaced(TrueVal, CmpRHS, CmpLHS, TD, TLI) == FalseVal)
501     if (SimplifyWithOpReplaced(TrueVal, CmpLHS, CmpRHS, TD, TLI) == FalseVal ||
502         SimplifyWithOpReplaced(TrueVal, CmpRHS, CmpLHS, TD, TLI) == FalseVal)
503       return ReplaceInstUsesWith(SI, TrueVal);
504     if (SimplifyWithOpReplaced(FalseVal, CmpLHS, CmpRHS, TD, TLI) == TrueVal ||
505         SimplifyWithOpReplaced(FalseVal, CmpRHS, CmpLHS, TD, TLI) == TrueVal)
506       return ReplaceInstUsesWith(SI, TrueVal);
512     if (CmpLHS == TrueVal && Pred == ICmpInst::ICMP_EQ) {
595 static Value *foldSelectICmpAnd(const SelectInst &SI, ConstantInt *TrueVal,
615   if (!TrueVal->isZero() && !FalseVal->isZero()) {
616     if ((TrueVal->getValue() - FalseVal->getValue()).isPowerOf2())
618     else if ((FalseVal->getValue() - TrueVal->getValue()).isPowerOf2())
619       Offset = TrueVal;
623     // Adjust TrueVal and FalseVal to the offset.
624     TrueVal = ConstantInt::get(Builder->getContext(),
625                                TrueVal->getValue() - Offset->getValue());
632       (!TrueVal->getValue().isPowerOf2() &&
638   ConstantInt *ValC = !TrueVal->isZero() ? TrueVal : FalseVal;
650   bool ShouldNotVal = !TrueVal->isZero();
663   Value *TrueVal = SI.getTrueValue();
666   if (Value *V = SimplifySelectInst(CondVal, TrueVal, FalseVal, TD))
670     if (ConstantInt *C = dyn_cast<ConstantInt>(TrueVal)) {
681         return BinaryOperator::CreateAnd(CondVal, TrueVal);
685       return BinaryOperator::CreateOr(NotCond, TrueVal);
690     if (CondVal == TrueVal)
693       return BinaryOperator::CreateAnd(CondVal, TrueVal);
697     if (match(TrueVal, m_Not(m_Specific(CondVal))))
698       return BinaryOperator::CreateAnd(TrueVal, FalseVal);
700       return BinaryOperator::CreateOr(TrueVal, FalseVal);
704   if (ConstantInt *TrueValC = dyn_cast<ConstantInt>(TrueVal))
732     if (FCI->getOperand(0) == TrueVal && FCI->getOperand(1) == FalseVal) {
739         if (((CFPt = dyn_cast<ConstantFP>(TrueVal)) &&
751         if (((CFPt = dyn_cast<ConstantFP>(TrueVal)) &&
755         return ReplaceInstUsesWith(SI, TrueVal);
759     } else if (FCI->getOperand(0) == FalseVal && FCI->getOperand(1) == TrueVal){
766         if (((CFPt = dyn_cast<ConstantFP>(TrueVal)) &&
778         if (((CFPt = dyn_cast<ConstantFP>(TrueVal)) &&
782           return ReplaceInstUsesWith(SI, TrueVal);
794   if (Instruction *TI = dyn_cast<Instruction>(TrueVal))
854     if (Instruction *FoldI = FoldSelectIntoOp(SI, TrueVal, FalseVal))
881     if (CanSelectOperandBeMappingIntoPredBlock(TrueVal, SI) &&
886   if (SelectInst *TrueSI = dyn_cast<SelectInst>(TrueVal)) {
906     SI.setOperand(2, TrueVal);
934       Value *V = Builder->CreateShuffleVector(TrueVal, FalseVal, MaskVal);