428   bool optimizeBlock(BasicBlock &BB, ModifyDT &ModifiedDT);
429   bool optimizeInst(Instruction *I, ModifyDT &ModifiedDT);
434   bool optimizeCallInst(CallInst *CI, ModifyDT &ModifiedDT);
446   bool dupRetToEnableTailCallOpts(BasicBlock *BB, ModifyDT &ModifiedDT);
467   bool splitBranchCondition(Function &F, ModifyDT &ModifiedDT);
473   bool optimizeCmp(CmpInst *Cmp, ModifyDT &ModifiedDT);
474   bool combineToUSubWithOverflow(CmpInst *Cmp, ModifyDT &ModifiedDT);
475   bool combineToUAddWithOverflow(CmpInst *Cmp, ModifyDT &ModifiedDT);
629   ModifyDT ModifiedDT = ModifyDT::NotModifyDT;  in _run()  local
631     EverMadeChange |= splitBranchCondition(F, ModifiedDT);  in _run()
1667                                                ModifyDT &ModifiedDT) {  in combineToUAddWithOverflow()  argument
1696   ModifiedDT = ModifyDT::ModifyInstDT;  in combineToUAddWithOverflow()
1701                                                ModifyDT &ModifiedDT) {  in combineToUSubWithOverflow()  argument
1759   ModifiedDT = ModifyDT::ModifyInstDT;  in combineToUSubWithOverflow()
1947 bool CodeGenPrepare::optimizeCmp(CmpInst *Cmp, ModifyDT &ModifiedDT) {  in optimizeCmp()  argument
1951   if (combineToUAddWithOverflow(Cmp, ModifiedDT))  in optimizeCmp()
1954   if (combineToUSubWithOverflow(Cmp, ModifiedDT))  in optimizeCmp()
2261                                   const DataLayout *DL, ModifyDT &ModifiedDT,  in despeculateCountZeros()  argument
2336   ModifiedDT = ModifyDT::ModifyBBDT;  in despeculateCountZeros()
2340 bool CodeGenPrepare::optimizeCallInst(CallInst *CI, ModifyDT &ModifiedDT) {  in optimizeCallInst()  argument
2482       return despeculateCountZeros(II, *LI, TLI, DL, ModifiedDT, FreshBBs,  in optimizeCallInst()
2557                                                 ModifyDT &ModifiedDT) {  in dupRetToEnableTailCallOpts()  argument
2655     ModifiedDT = ModifyDT::ModifyBBDT;  in dupRetToEnableTailCallOpts()
8183 bool CodeGenPrepare::optimizeInst(Instruction *I, ModifyDT &ModifiedDT) {  in optimizeInst()  argument
8245     if (optimizeCmp(Cmp, ModifiedDT))  in optimizeInst()
8302       optimizeInst(NC, ModifiedDT);  in optimizeInst()
8348     return optimizeCallInst(cast<CallInst>(I), ModifiedDT);  in optimizeInst()
8386 bool CodeGenPrepare::optimizeBlock(BasicBlock &BB, ModifyDT &ModifiedDT) {  in optimizeBlock()  argument
8392     ModifiedDT = ModifyDT::NotModifyDT;  in optimizeBlock()
8394       MadeChange |= optimizeInst(&*CurInstIterator++, ModifiedDT);  in optimizeBlock()
8395       if (ModifiedDT != ModifyDT::NotModifyDT) {  in optimizeBlock()
8408   } while (ModifiedDT == ModifyDT::ModifyInstDT);  in optimizeBlock()
8420   MadeChange |= dupRetToEnableTailCallOpts(&BB, ModifiedDT);  in optimizeBlock()
8628 bool CodeGenPrepare::splitBranchCondition(Function &F, ModifyDT &ModifiedDT) {  in splitBranchCondition()  argument
8797     ModifiedDT = ModifyDT::ModifyBBDT;  in splitBranchCondition()