399     bool optimizeBlock(BasicBlock &BB, bool &ModifiedDT);
400     bool optimizeInst(Instruction *I, bool &ModifiedDT);
405     bool optimizeCallInst(CallInst *CI, bool &ModifiedDT);
417     bool dupRetToEnableTailCallOpts(BasicBlock *BB, bool &ModifiedDT);
437     bool splitBranchCondition(Function &F, bool &ModifiedDT);
444     bool optimizeCmp(CmpInst *Cmp, bool &ModifiedDT);
445     bool combineToUSubWithOverflow(CmpInst *Cmp, bool &ModifiedDT);
446     bool combineToUAddWithOverflow(CmpInst *Cmp, bool &ModifiedDT);
539   bool ModifiedDT = false;  in runOnFunction()  local
541     EverMadeChange |= splitBranchCondition(F, ModifiedDT);  in runOnFunction()
1487                                                bool &ModifiedDT) {  in combineToUAddWithOverflow()  argument
1514   ModifiedDT = true;  in combineToUAddWithOverflow()
1519                                                bool &ModifiedDT) {  in combineToUSubWithOverflow()  argument
1577   ModifiedDT = true;  in combineToUSubWithOverflow()
1734 bool CodeGenPrepare::optimizeCmp(CmpInst *Cmp, bool &ModifiedDT) {  in optimizeCmp()  argument
1738   if (combineToUAddWithOverflow(Cmp, ModifiedDT))  in optimizeCmp()
1741   if (combineToUSubWithOverflow(Cmp, ModifiedDT))  in optimizeCmp()
2041                                   bool &ModifiedDT) {  in despeculateCountZeros()  argument
2101   ModifiedDT = true;  in despeculateCountZeros()
2105 bool CodeGenPrepare::optimizeCallInst(CallInst *CI, bool &ModifiedDT) {  in optimizeCallInst()  argument
2246       return despeculateCountZeros(II, TLI, DL, ModifiedDT);  in optimizeCallInst()
2334 bool CodeGenPrepare::dupRetToEnableTailCallOpts(BasicBlock *BB, bool &ModifiedDT) {  in dupRetToEnableTailCallOpts()  argument
2428     ModifiedDT = Changed = true;  in dupRetToEnableTailCallOpts()
7891 bool CodeGenPrepare::optimizeInst(Instruction *I, bool &ModifiedDT) {  in optimizeInst()  argument
7941     if (optimizeCmp(Cmp, ModifiedDT))  in optimizeInst()
7997       optimizeInst(NC, ModifiedDT);  in optimizeInst()
8044     return optimizeCallInst(cast<CallInst>(I), ModifiedDT);  in optimizeInst()
8081 bool CodeGenPrepare::optimizeBlock(BasicBlock &BB, bool &ModifiedDT) {  in optimizeBlock()  argument
8087     MadeChange |= optimizeInst(&*CurInstIterator++, ModifiedDT);  in optimizeBlock()
8088     if (ModifiedDT)  in optimizeBlock()
8102   MadeChange |= dupRetToEnableTailCallOpts(&BB, ModifiedDT);  in optimizeBlock()
8250 bool CodeGenPrepare::splitBranchCondition(Function &F, bool &ModifiedDT) {  in splitBranchCondition()  argument
8413     ModifiedDT = true;  in splitBranchCondition()