476   void makeGepsAvailable(Instruction *Repl, BasicBlock *HoistPt,
480   void updateAlignment(Instruction *I, Instruction *Repl);
484   unsigned rauw(const SmallVecInsn &Candidates, Instruction *Repl,
491   unsigned removeAndReplace(const SmallVecInsn &Candidates, Instruction *Repl,
497   bool makeGepOperandsAvailable(Instruction *Repl, BasicBlock *HoistPt,
907 void GVNHoist::makeGepsAvailable(Instruction *Repl, BasicBlock *HoistPt,  in makeGepsAvailable()  argument
953   Repl->replaceUsesOfWith(Gep, ClonedGep);  in makeGepsAvailable()
956 void GVNHoist::updateAlignment(Instruction *I, Instruction *Repl) {  in updateAlignment()  argument
957   if (auto *ReplacementLoad = dyn_cast<LoadInst>(Repl)) {  in updateAlignment()
961   } else if (auto *ReplacementStore = dyn_cast<StoreInst>(Repl)) {  in updateAlignment()
965   } else if (auto *ReplacementAlloca = dyn_cast<AllocaInst>(Repl)) {  in updateAlignment()
968   } else if (isa<CallInst>(Repl)) {  in updateAlignment()
973 unsigned GVNHoist::rauw(const SmallVecInsn &Candidates, Instruction *Repl,  in rauw()  argument
977     if (I != Repl) {  in rauw()
979       updateAlignment(I, Repl);  in rauw()
987       combineMetadataForCSE(Repl, I, true);  in rauw()
988       Repl->andIRFlags(I);  in rauw()
989       I->replaceAllUsesWith(Repl);  in rauw()
1014                                     Instruction *Repl, BasicBlock *DestBB,  in removeAndReplace()  argument
1016   MemoryUseOrDef *NewMemAcc = MSSA->getMemoryAccess(Repl);  in removeAndReplace()
1024   unsigned NR = rauw(Candidates, Repl, NewMemAcc);  in removeAndReplace()
1033     Instruction *Repl, BasicBlock *HoistPt,  in makeGepOperandsAvailable()  argument
1038   if (auto *Ld = dyn_cast<LoadInst>(Repl)) {  in makeGepOperandsAvailable()
1040   } else if (auto *St = dyn_cast<StoreInst>(Repl)) {  in makeGepOperandsAvailable()
1058   makeGepsAvailable(Repl, HoistPt, InstructionsToHoist, Gep);  in makeGepOperandsAvailable()
1061     makeGepsAvailable(Repl, HoistPt, InstructionsToHoist, Val);  in makeGepOperandsAvailable()
1073     Instruction *Repl = nullptr;  in hoist()  local
1079         if (!Repl || firstInBB(I, Repl))  in hoist()
1080           Repl = I;  in hoist()
1085     if (Repl) {  in hoist()
1087       assert(allOperandsAvailable(Repl, DestBB) &&  in hoist()
1093       Repl = InstructionsToHoist.front();  in hoist()
1098       if (!allOperandsAvailable(Repl, DestBB)) {  in hoist()
1105         if (!makeGepOperandsAvailable(Repl, DestBB, InstructionsToHoist))  in hoist()
1111       MD->removeInstruction(Repl);  in hoist()
1112       Repl->moveBefore(Last);  in hoist()
1114       DFSNumber[Repl] = DFSNumber[Last]++;  in hoist()
1118     Repl->dropLocation();  in hoist()
1119     NR += removeAndReplace(InstructionsToHoist, Repl, DestBB, MoveAccess);  in hoist()
1121     if (isa<LoadInst>(Repl))  in hoist()
1123     else if (isa<StoreInst>(Repl))  in hoist()
1125     else if (isa<CallInst>(Repl))  in hoist()