219                                          SmallVectorImpl<Constant*> &Mask) {  in CollectSingleShuffleElements()  argument
225     Mask.assign(NumElts, UndefValue::get(Type::getInt32Ty(V->getContext())));  in CollectSingleShuffleElements()
231       Mask.push_back(ConstantInt::get(Type::getInt32Ty(V->getContext()), i));  in CollectSingleShuffleElements()
237       Mask.push_back(ConstantInt::get(Type::getInt32Ty(V->getContext()),  in CollectSingleShuffleElements()
255       if (CollectSingleShuffleElements(VecOp, LHS, RHS, Mask)) {  in CollectSingleShuffleElements()
257         Mask[InsertedIdx] = UndefValue::get(Type::getInt32Ty(V->getContext()));  in CollectSingleShuffleElements()
270           if (CollectSingleShuffleElements(VecOp, LHS, RHS, Mask)) {  in CollectSingleShuffleElements()
273               Mask[InsertedIdx % NumElts] =  in CollectSingleShuffleElements()
278               Mask[InsertedIdx % NumElts] =  in CollectSingleShuffleElements()
296 static Value *CollectShuffleElements(Value *V, SmallVectorImpl<Constant*> &Mask,  in CollectShuffleElements()  argument
304     Mask.assign(NumElts, UndefValue::get(Type::getInt32Ty(V->getContext())));  in CollectShuffleElements()
309     Mask.assign(NumElts, ConstantInt::get(Type::getInt32Ty(V->getContext()),0));  in CollectShuffleElements()
330           Value *V = CollectShuffleElements(VecOp, Mask, RHS);  in CollectShuffleElements()
331           Mask[InsertedIdx % NumElts] =  in CollectShuffleElements()
338           Value *V = CollectShuffleElements(EI->getOperand(0), Mask, RHS);  in CollectShuffleElements()
342               Mask[i] = ConstantInt::get(Type::getInt32Ty(V->getContext()),  in CollectShuffleElements()
350         if (CollectSingleShuffleElements(IEI, EI->getOperand(0), RHS, Mask))  in CollectShuffleElements()
359     Mask.push_back(ConstantInt::get(Type::getInt32Ty(V->getContext()), i));  in CollectShuffleElements()
396         SmallVector<Constant*, 16> Mask;  in visitInsertElementInst()  local
398         Value *LHS = CollectShuffleElements(&IE, Mask, RHS);  in visitInsertElementInst()
401         return new ShuffleVectorInst(LHS, RHS, ConstantVector::get(Mask));  in visitInsertElementInst()
422   SmallVector<int, 16> Mask = SVI.getShuffleMask();  in visitShuffleVectorInst()  local
457       if (Mask[i] < 0) {  in visitShuffleVectorInst()
462       if ((Mask[i] >= (int)e && isa<UndefValue>(RHS)) ||  in visitShuffleVectorInst()
463           (Mask[i] <  (int)e && isa<UndefValue>(LHS))) {  in visitShuffleVectorInst()
464         Mask[i] = -1;     // Turn into undef.  in visitShuffleVectorInst()
467         Mask[i] = Mask[i] % e;  // Force to LHS.  in visitShuffleVectorInst()
469                                         Mask[i]));  in visitShuffleVectorInst()
484     for (unsigned i = 0, e = Mask.size(); i != e; ++i) {  in visitShuffleVectorInst()
485       if (Mask[i] < 0) continue;  // Ignore undef values.  in visitShuffleVectorInst()
487       isLHSID &= (Mask[i] == (int)i);  in visitShuffleVectorInst()
490       isRHSID &= (Mask[i]-e == i);  in visitShuffleVectorInst()
607     if (Mask[i] < 0) {  in visitShuffleVectorInst()
610     } else if (Mask[i] < (int)LHSWidth) {  in visitShuffleVectorInst()
616         eltMask = LHSMask[Mask[i]];  in visitShuffleVectorInst()
622         eltMask = Mask[i];  in visitShuffleVectorInst()
633         eltMask = RHSMask[Mask[i]-LHSWidth];  in visitShuffleVectorInst()
642         eltMask = Mask[i]-LHSWidth;  in visitShuffleVectorInst()
666   if (isSplat || newMask == LHSMask || newMask == RHSMask || newMask == Mask) {  in visitShuffleVectorInst()