141 struct CHIArg {  struct
150   bool operator==(const CHIArg &A) const { return VN == A.VN; }  in operator ==()  argument
151   bool operator!=(const CHIArg &A) const { return !(*this == A); }  in operator !=()  argument
154 using CHIIt = SmallVectorImpl<CHIArg>::iterator;
156 using OutValuesType = DenseMap<BasicBlock *, SmallVector<CHIArg, 2>>;
362                    SmallVectorImpl<CHIArg> &Safe);
459       CHIArg EmptyChi = {VN, nullptr, nullptr};  in computeInsertionPoints()
809                            SmallVectorImpl<CHIArg> &Safe) {  in checkSafety()
855       CHIArg &C = *It;  in fillChiArgs()
870         It = std::find_if(It, VCHI.end(), [It](CHIArg &A) { return A != *It; });  in fillChiArgs()
880   auto cmpVN = [](const CHIArg &A, const CHIArg &B) { return A.VN < B.VN; };  in findHoistableCandidates()
884   for (std::pair<BasicBlock *, SmallVector<CHIArg, 2>> &A : CHIBBs) {  in findHoistableCandidates()
886     SmallVectorImpl<CHIArg> &CHIs = A.second;  in findHoistableCandidates()
894     auto PHIIt = llvm::find_if(CHIs, [B](CHIArg &A) { return A != *B; });  in findHoistableCandidates()
898       SmallVector<CHIArg, 2> Safe;  in findHoistableCandidates()
916                            [PrevIt](CHIArg &A) { return A != *PrevIt; });  in findHoistableCandidates()