390     bool optimizeBlock(BasicBlock &BB, bool &ModifiedDT);
391     bool optimizeInst(Instruction *I, bool &ModifiedDT);
396     bool optimizeCallInst(CallInst *CI, bool &ModifiedDT);
406     bool dupRetToEnableTailCallOpts(BasicBlock *BB, bool &ModifiedDT);
426     bool splitBranchCondition(Function &F, bool &ModifiedDT);
433     bool optimizeCmp(CmpInst *Cmp, bool &ModifiedDT);
434     bool combineToUSubWithOverflow(CmpInst *Cmp, bool &ModifiedDT);
435     bool combineToUAddWithOverflow(CmpInst *Cmp, bool &ModifiedDT);
521   bool ModifiedDT = false;  in runOnFunction()  local
523     EverMadeChange |= splitBranchCondition(F, ModifiedDT);  in runOnFunction()
1473                                                bool &ModifiedDT) {  in combineToUAddWithOverflow()  argument
1500   ModifiedDT = true;  in combineToUAddWithOverflow()
1505                                                bool &ModifiedDT) {  in combineToUSubWithOverflow()  argument
1563   ModifiedDT = true;  in combineToUSubWithOverflow()
1720 bool CodeGenPrepare::optimizeCmp(CmpInst *Cmp, bool &ModifiedDT) {  in optimizeCmp()  argument
1724   if (combineToUAddWithOverflow(Cmp, ModifiedDT))  in optimizeCmp()
1727   if (combineToUSubWithOverflow(Cmp, ModifiedDT))  in optimizeCmp()
2027                                   bool &ModifiedDT) {  in despeculateCountZeros()  argument
2083   ModifiedDT = true;  in despeculateCountZeros()
2087 bool CodeGenPrepare::optimizeCallInst(CallInst *CI, bool &ModifiedDT) {  in optimizeCallInst()  argument
2227       return despeculateCountZeros(II, TLI, DL, ModifiedDT);  in optimizeCallInst()
2315 bool CodeGenPrepare::dupRetToEnableTailCallOpts(BasicBlock *BB, bool &ModifiedDT) {  in dupRetToEnableTailCallOpts()  argument
2409     ModifiedDT = Changed = true;  in dupRetToEnableTailCallOpts()
7782 bool CodeGenPrepare::optimizeInst(Instruction *I, bool &ModifiedDT) {  in optimizeInst()  argument
7832     if (optimizeCmp(Cmp, ModifiedDT))  in optimizeInst()
7887       optimizeInst(NC, ModifiedDT);  in optimizeInst()
7934     return optimizeCallInst(cast<CallInst>(I), ModifiedDT);  in optimizeInst()
7971 bool CodeGenPrepare::optimizeBlock(BasicBlock &BB, bool &ModifiedDT) {  in optimizeBlock()  argument
7977     MadeChange |= optimizeInst(&*CurInstIterator++, ModifiedDT);  in optimizeBlock()
7978     if (ModifiedDT)  in optimizeBlock()
7992   MadeChange |= dupRetToEnableTailCallOpts(&BB, ModifiedDT);  in optimizeBlock()
8141 bool CodeGenPrepare::splitBranchCondition(Function &F, bool &ModifiedDT) {  in splitBranchCondition()  argument
8304     ModifiedDT = true;  in splitBranchCondition()