4705 static bool isBroadcastShuffle(ShuffleVectorInst *SVI) {  in isBroadcastShuffle()  argument
4706   SmallVector<int, 16> Mask(SVI->getShuffleMask());  in isBroadcastShuffle()
4721 bool CodeGenPrepare::optimizeShuffleVectorInst(ShuffleVectorInst *SVI) {  in optimizeShuffleVectorInst()  argument
4722   BasicBlock *DefBB = SVI->getParent();  in optimizeShuffleVectorInst()
4725   if (!TLI || !TLI->isVectorShiftByScalarCheap(SVI->getType()))  in optimizeShuffleVectorInst()
4730   if (!isBroadcastShuffle(SVI))  in optimizeShuffleVectorInst()
4737   for (User *U : SVI->users()) {  in optimizeShuffleVectorInst()
4755           new ShuffleVectorInst(SVI->getOperand(0), SVI->getOperand(1),  in optimizeShuffleVectorInst()
4756                                 SVI->getOperand(2), "", &*InsertPt);  in optimizeShuffleVectorInst()
4759     UI->replaceUsesOfWith(SVI, InsertedShuffle);  in optimizeShuffleVectorInst()
4764   if (SVI->use_empty()) {  in optimizeShuffleVectorInst()
4765     SVI->eraseFromParent();  in optimizeShuffleVectorInst()
5286   if (ShuffleVectorInst *SVI = dyn_cast<ShuffleVectorInst>(I))  in optimizeInst()  local
5287     return optimizeShuffleVectorInst(SVI);  in optimizeInst()