488   void makeGepsAvailable(Instruction *Repl, BasicBlock *HoistPt,
492   void updateAlignment(Instruction *I, Instruction *Repl);
496   unsigned rauw(const SmallVecInsn &Candidates, Instruction *Repl,
503   unsigned removeAndReplace(const SmallVecInsn &Candidates, Instruction *Repl,
509   bool makeGepOperandsAvailable(Instruction *Repl, BasicBlock *HoistPt,
919 void GVNHoist::makeGepsAvailable(Instruction *Repl, BasicBlock *HoistPt,  in makeGepsAvailable()  argument
957   Repl->replaceUsesOfWith(Gep, ClonedGep);  in makeGepsAvailable()
960 void GVNHoist::updateAlignment(Instruction *I, Instruction *Repl) {  in updateAlignment()  argument
961   if (auto *ReplacementLoad = dyn_cast<LoadInst>(Repl)) {  in updateAlignment()
965   } else if (auto *ReplacementStore = dyn_cast<StoreInst>(Repl)) {  in updateAlignment()
969   } else if (auto *ReplacementAlloca = dyn_cast<AllocaInst>(Repl)) {  in updateAlignment()
972   } else if (isa<CallInst>(Repl)) {  in updateAlignment()
977 unsigned GVNHoist::rauw(const SmallVecInsn &Candidates, Instruction *Repl,  in rauw()  argument
981     if (I != Repl) {  in rauw()
983       updateAlignment(I, Repl);  in rauw()
991       Repl->andIRFlags(I);  in rauw()
992       combineKnownMetadata(Repl, I);  in rauw()
993       I->replaceAllUsesWith(Repl);  in rauw()
1018                                     Instruction *Repl, BasicBlock *DestBB,  in removeAndReplace()  argument
1020   MemoryUseOrDef *NewMemAcc = MSSA->getMemoryAccess(Repl);  in removeAndReplace()
1028   unsigned NR = rauw(Candidates, Repl, NewMemAcc);  in removeAndReplace()
1037     Instruction *Repl, BasicBlock *HoistPt,  in makeGepOperandsAvailable()  argument
1042   if (auto *Ld = dyn_cast<LoadInst>(Repl)) {  in makeGepOperandsAvailable()
1044   } else if (auto *St = dyn_cast<StoreInst>(Repl)) {  in makeGepOperandsAvailable()
1062   makeGepsAvailable(Repl, HoistPt, InstructionsToHoist, Gep);  in makeGepOperandsAvailable()
1065     makeGepsAvailable(Repl, HoistPt, InstructionsToHoist, Val);  in makeGepOperandsAvailable()
1077     Instruction *Repl = nullptr;  in hoist()  local
1083         if (!Repl || firstInBB(I, Repl))  in hoist()
1084           Repl = I;  in hoist()
1089     if (Repl) {  in hoist()
1091       assert(allOperandsAvailable(Repl, DestBB) &&  in hoist()
1097       Repl = InstructionsToHoist.front();  in hoist()
1102       if (!allOperandsAvailable(Repl, DestBB)) {  in hoist()
1109         if (!makeGepOperandsAvailable(Repl, DestBB, InstructionsToHoist))  in hoist()
1115       MD->removeInstruction(Repl);  in hoist()
1116       Repl->moveBefore(Last);  in hoist()
1118       DFSNumber[Repl] = DFSNumber[Last]++;  in hoist()
1122     Repl->dropLocation();  in hoist()
1123     NR += removeAndReplace(InstructionsToHoist, Repl, DestBB, MoveAccess);  in hoist()
1125     if (isa<LoadInst>(Repl))  in hoist()
1127     else if (isa<StoreInst>(Repl))  in hoist()
1129     else if (isa<CallInst>(Repl))  in hoist()