769   bool OpIsSafeForPHIOfOpsHelper(Value *V, const BasicBlock *PHIBlock,
772   bool OpIsSafeForPHIOfOps(Value *Op, const BasicBlock *PHIBlock,
794                                                  BasicBlock *PHIBlock) const;
1019                                            BasicBlock *PHIBlock,  in createPHIExpression()  argument
1023   auto *E = new (ExpressionAllocator) PHIExpression(NumOps, PHIBlock);  in createPHIExpression()
1035     if (!ReachableEdges.count({BB, PHIBlock}))  in createPHIExpression()
1041     HasBackedge = HasBackedge || isBackedge(BB, PHIBlock);  in createPHIExpression()
1716                                      BasicBlock *PHIBlock) const {  in performSymbolicPHIEvaluation()
1725       PHIOps, I, PHIBlock, HasBackedge, OriginalOpsConstant));  in performSymbolicPHIEvaluation()
2578     Value *V, const BasicBlock *PHIBlock,  in OpIsSafeForPHIOfOpsHelper()  argument
2590   if (DT->properlyDominates(getBlockForValue(V), PHIBlock)) {  in OpIsSafeForPHIOfOpsHelper()
2595   if (isa<PHINode>(V) && getBlockForValue(V) == PHIBlock) {  in OpIsSafeForPHIOfOpsHelper()
2636 bool NewGVN::OpIsSafeForPHIOfOps(Value *V, const BasicBlock *PHIBlock,  in OpIsSafeForPHIOfOps()  argument
2639   if (!OpIsSafeForPHIOfOpsHelper(V, PHIBlock, Visited, Worklist))  in OpIsSafeForPHIOfOps()
2643     if (!OpIsSafeForPHIOfOpsHelper(I, PHIBlock, Visited, Worklist))  in OpIsSafeForPHIOfOps()
2755   auto *PHIBlock = getBlockForValue(OpPHI);  in makePossiblePHIOfOps()  local
2756   RevisitOnReachabilityChange[PHIBlock].reset(InstrToDFSNum(I));  in makePossiblePHIOfOps()
2763     if (ReachableEdges.count({PredBB, PHIBlock})) {  in makePossiblePHIOfOps()
2776           Op = Op->DoPHITranslation(PHIBlock, PredBB);  in makePossiblePHIOfOps()
2780           if (getBlockForValue(ValuePHI) == PHIBlock)  in makePossiblePHIOfOps()
2786             (Op != OrigOp || OpIsSafeForPHIOfOps(Op, PHIBlock, VisitedOps));  in makePossiblePHIOfOps()
2812       RevisitOnReachabilityChange[PHIBlock].set(InstrToDFSNum(I));  in makePossiblePHIOfOps()
2822   auto *E = performSymbolicPHIEvaluation(PHIOps, I, PHIBlock);  in makePossiblePHIOfOps()
2843     addPhiOfOps(ValuePHI, PHIBlock, I);  in makePossiblePHIOfOps()
2851     TempToBlock[ValuePHI] = PHIBlock;  in makePossiblePHIOfOps()
2859   RevisitOnReachabilityChange[PHIBlock].set(InstrToDFSNum(I));  in makePossiblePHIOfOps()
3039   const BasicBlock *PHIBlock = MP->getBlock();  in valueNumberMemoryPhi()  local
3043            ReachableEdges.count({MP->getIncomingBlock(U), PHIBlock});  in valueNumberMemoryPhi()