491   void makeGepsAvailable(Instruction *Repl, BasicBlock *HoistPt,
495   void updateAlignment(Instruction *I, Instruction *Repl);
499   unsigned rauw(const SmallVecInsn &Candidates, Instruction *Repl,
506   unsigned removeAndReplace(const SmallVecInsn &Candidates, Instruction *Repl,
512   bool makeGepOperandsAvailable(Instruction *Repl, BasicBlock *HoistPt,
950 void GVNHoist::makeGepsAvailable(Instruction *Repl, BasicBlock *HoistPt,  in makeGepsAvailable()  argument
988   Repl->replaceUsesOfWith(Gep, ClonedGep);  in makeGepsAvailable()
991 void GVNHoist::updateAlignment(Instruction *I, Instruction *Repl) {  in updateAlignment()  argument
992   if (auto *ReplacementLoad = dyn_cast<LoadInst>(Repl)) {  in updateAlignment()
996   } else if (auto *ReplacementStore = dyn_cast<StoreInst>(Repl)) {  in updateAlignment()
1000   } else if (auto *ReplacementAlloca = dyn_cast<AllocaInst>(Repl)) {  in updateAlignment()
1003   } else if (isa<CallInst>(Repl)) {  in updateAlignment()
1008 unsigned GVNHoist::rauw(const SmallVecInsn &Candidates, Instruction *Repl,  in rauw()  argument
1012     if (I != Repl) {  in rauw()
1014       updateAlignment(I, Repl);  in rauw()
1022       Repl->andIRFlags(I);  in rauw()
1023       combineKnownMetadata(Repl, I);  in rauw()
1024       I->replaceAllUsesWith(Repl);  in rauw()
1049                                     Instruction *Repl, BasicBlock *DestBB,  in removeAndReplace()  argument
1051   MemoryUseOrDef *NewMemAcc = MSSA->getMemoryAccess(Repl);  in removeAndReplace()
1059   unsigned NR = rauw(Candidates, Repl, NewMemAcc);  in removeAndReplace()
1068     Instruction *Repl, BasicBlock *HoistPt,  in makeGepOperandsAvailable()  argument
1073   if (auto *Ld = dyn_cast<LoadInst>(Repl)) {  in makeGepOperandsAvailable()
1075   } else if (auto *St = dyn_cast<StoreInst>(Repl)) {  in makeGepOperandsAvailable()
1093   makeGepsAvailable(Repl, HoistPt, InstructionsToHoist, Gep);  in makeGepOperandsAvailable()
1096     makeGepsAvailable(Repl, HoistPt, InstructionsToHoist, Val);  in makeGepOperandsAvailable()
1108     Instruction *Repl = nullptr;  in hoist()  local
1114         if (!Repl || firstInBB(I, Repl))  in hoist()
1115           Repl = I;  in hoist()
1120     if (Repl) {  in hoist()
1122       assert(allOperandsAvailable(Repl, DestBB) &&  in hoist()
1128       Repl = InstructionsToHoist.front();  in hoist()
1133       if (!allOperandsAvailable(Repl, DestBB)) {  in hoist()
1140         if (!makeGepOperandsAvailable(Repl, DestBB, InstructionsToHoist))  in hoist()
1146       MD->removeInstruction(Repl);  in hoist()
1147       Repl->moveBefore(Last);  in hoist()
1149       DFSNumber[Repl] = DFSNumber[Last]++;  in hoist()
1153     Repl->dropLocation();  in hoist()
1154     NR += removeAndReplace(InstructionsToHoist, Repl, DestBB, MoveAccess);  in hoist()
1156     if (isa<LoadInst>(Repl))  in hoist()
1158     else if (isa<StoreInst>(Repl))  in hoist()
1160     else if (isa<CallInst>(Repl))  in hoist()