43     bool optimizeSQRT(CallInst *Call, Function *CalledFunc,
69       CallInst *Call = dyn_cast<CallInst>(&*II);  in runOnFunction()  local
72       if (!Call || !(CalledFunc = Call->getCalledFunction()))  in runOnFunction()
85         if (TTI->haveFastSqrt(Call->getType()) &&  in runOnFunction()
86             optimizeSQRT(Call, CalledFunc, *CurrBB, BB))  in runOnFunction()
101 bool PartiallyInlineLibCalls::optimizeSQRT(CallInst *Call,  in optimizeSQRT()  argument
107   if (Call->onlyReadsMemory())  in optimizeSQRT()
124   BasicBlock *JoinBB = llvm::SplitBlock(&CurrBB, Call->getNextNode(), this);  in optimizeSQRT()
126   PHINode *Phi = Builder.CreatePHI(Call->getType(), 2);  in optimizeSQRT()
127   Call->replaceAllUsesWith(Phi);  in optimizeSQRT()
133   Instruction *LibCall = Call->clone();  in optimizeSQRT()
140   Call->addAttribute(AttributeSet::FunctionIndex, Attribute::ReadNone);  in optimizeSQRT()
143   Value *FCmp = Builder.CreateFCmpOEQ(Call, Call);  in optimizeSQRT()
147   Phi->addIncoming(Call, &CurrBB);  in optimizeSQRT()