764 bool MemCpyOptPass::performCallSlotOptzn(Instruction *cpy, Value *cpyDest,  in performCallSlotOptzn()  argument
809   if (AllocaInst *A = dyn_cast<AllocaInst>(cpyDest)) {  in performCallSlotOptzn()
820   } else if (Argument *A = dyn_cast<Argument>(cpyDest)) {  in performCallSlotOptzn()
854   if (!isDestSufficientlyAligned && !isa<AllocaInst>(cpyDest))  in performCallSlotOptzn()
897   if (Instruction *cpyDestInst = dyn_cast<Instruction>(cpyDest))  in performCallSlotOptzn()
906   ModRefInfo MR = AA.getModRefInfo(C, cpyDest, srcSize);  in performCallSlotOptzn()
909     MR = AA.callCapturesBefore(C, cpyDest, srcSize, &DT);  in performCallSlotOptzn()
917       Value *Dest = cpySrc->getType() == cpyDest->getType() ?  cpyDest  in performCallSlotOptzn()
918         : CastInst::CreatePointerCast(cpyDest, cpySrc->getType(),  in performCallSlotOptzn()
919                                       cpyDest->getName(), C);  in performCallSlotOptzn()
933     assert(isa<AllocaInst>(cpyDest) && "Can only increase alloca alignment!");  in performCallSlotOptzn()
934     cast<AllocaInst>(cpyDest)->setAlignment(srcAlign);  in performCallSlotOptzn()