669   ShuffleVectorInst *SVI = nullptr;  member
711     ShuffleVectorInst *SVI = dyn_cast<ShuffleVectorInst>(V);  in compute()  local
712     if (SVI)  in compute()
713       return computeFromSVI(SVI, Result, DL);  in compute()
768     Result.SVI = nullptr;  in computeFromBCI()
784   static bool computeFromSVI(ShuffleVectorInst *SVI, VectorInfo &Result,  in computeFromSVI()
787         cast<FixedVectorType>(SVI->getOperand(0)->getType());  in computeFromSVI()
791     if (!compute(SVI->getOperand(0), LHS, DL))  in computeFromSVI()
796     if (!compute(SVI->getOperand(1), RHS, DL))  in computeFromSVI()
831     Result.Is.insert(SVI);  in computeFromSVI()
832     Result.SVI = SVI;  in computeFromSVI()
835     for (int i : SVI->getShuffleMask()) {  in computeFromSVI()
1147     SVIs.insert(VI.SVI);  in combine()
1194     if (!DT.dominates(InsertionPoint, VI.SVI))  in combine()
1201   Type *ETy = InterleavedLoad.front().SVI->getType()->getElementType();  in combine()
1203       cast<FixedVectorType>(InterleavedLoad.front().SVI->getType())  in combine()
1236     Builder.SetInsertPoint(VI.SVI);  in combine()
1237     auto SVI = Builder.CreateShuffleVector(LI, Mask, "interleaved.shuffle");  in combine()  local
1238     VI.SVI->replaceAllUsesWith(SVI);  in combine()
1265         if (auto SVI = dyn_cast<ShuffleVectorInst>(&I)) {  in run()  local
1267           if (isa<ScalableVectorType>(SVI->getType()))  in run()
1270           Candidates.emplace_back(cast<FixedVectorType>(SVI->getType()));  in run()
1272           if (!VectorInfo::computeFromSVI(SVI, Candidates.back(), DL)) {  in run()