29   struct DivOpInfo {  struct
34     DivOpInfo(bool InSignedOp, Value *InDividend, Value *InDivisor)  in DivOpInfo()  argument
49   struct DenseMapInfo<DivOpInfo> {
50     static bool isEqual(const DivOpInfo &Val1, const DivOpInfo &Val2) {  in isEqual()
56     static DivOpInfo getEmptyKey() {  in getEmptyKey()
57       return DivOpInfo(false, nullptr, nullptr);  in getEmptyKey()
60     static DivOpInfo getTombstoneKey() {  in getTombstoneKey()
61       return DivOpInfo(true, nullptr, nullptr);  in getTombstoneKey()
64     static unsigned getHashValue(const DivOpInfo &Val) {  in getHashValue()
71   typedef DenseMap<DivOpInfo, DivPhiNodes> DivCacheTy;
176   DivOpInfo Key(UseSignedOp, Dividend, Divisor);  in insertFastDiv()
178   PerBBDivCache.insert(std::pair<DivOpInfo, DivPhiNodes>(Key, Value));  in insertFastDiv()
194   DivOpInfo Key(UseSignedOp, Instr->getOperand(0), Instr->getOperand(1));  in reuseOrInsertFastDiv()