Transforms/InstCombine/InstCombineVectorOps.cpp

29       for (unsigned i = 1, e = V->getType()->getVectorNumElements(); i != e;
64   assert(V->getType()->isVectorTy() && "Not looking at a vector?");
65   VectorType *VTy = cast<VectorType>(V->getType());
90     unsigned LHSWidth = SVI->getOperand(0)->getType()->getVectorNumElements();
136       PHINode::Create(EI.getType(), PN->getNumIncomingValues(), ""), *PN));
193       return ReplaceInstUsesWith(EI, UndefValue::get(EI.getType()));
216       if (VectorType *VT = dyn_cast<VectorType>(BCI->getOperand(0)->getType()))
219             return new BitCastInst(Elt, EI.getType());
263           SVI->getOperand(0)->getType()->getVectorNumElements();
266           return ReplaceInstUsesWith(EI, UndefValue::get(EI.getType()));
285         return CastInst::Create(CI->getOpcode(), EE, EI.getType());
299         if (Cond->getType()->isVectorTy()) {
329   assert(V->getType() == LHS->getType() && V->getType() == RHS->getType() &&
331   unsigned NumElts = V->getType()->getVectorNumElements();
371           EI->getOperand(0)->getType() == V->getType()) {
407   assert(V->getType()->isVectorTy() &&
408          (RHS == 0 || V->getType() == RHS->getType()) &&
410   unsigned NumElts = cast<VectorType>(V->getType())->getNumElements();
430           EI->getOperand(0)->getType() == V->getType()) {
489         EI->getOperand(0)->getType() == IE.getType()) {
490       unsigned NumVectorElts = IE.getType()->getNumElements();
499         return ReplaceInstUsesWith(IE, UndefValue::get(IE.getType()));
512         if (RHS == 0) RHS = UndefValue::get(LHS->getType());
519   unsigned VWidth = cast<VectorType>(VecOp->getType())->getNumElements();
665           VectorType::get(I->getType()->getScalarType(),
666                           NewOps[0]->getType()->getVectorNumElements());
686   assert(V->getType()->isVectorTy() && "can't reorder non-vector elements");
688     return UndefValue::get(VectorType::get(V->getType()->getScalarType(),
693                VectorType::get(V->getType()->getScalarType(),
704     return ConstantExpr::getShuffleVector(C, UndefValue::get(C->getType()),
742       bool NeedsRebuild = (Mask.size() != I->getType()->getVectorNumElements());
770             VectorType::get(V->getType()->getScalarType(), Mask.size()));
789     return ReplaceInstUsesWith(SVI, UndefValue::get(SVI.getType()));
791   unsigned VWidth = cast<VectorType>(SVI.getType())->getNumElements();
803   unsigned LHSWidth = cast<VectorType>(LHS->getType())->getNumElements();
811                       ? LHS : UndefValue::get(SVI.getType());
834     SVI.setOperand(1, UndefValue::get(RHS->getType()));
926     LHSOp0Width = cast<VectorType>(LHSOp0->getType())->getNumElements();
930     RHSOp0Width = cast<VectorType>(RHSOp0->getType())->getNumElements();
1043       newRHS = UndefValue::get(newLHS->getType());