278   bool canOptimizeWithRsq(const FPMathOperator *SqrtOp, FastMathFlags DivFMF,
282                          FastMathFlags DivFMF, FastMathFlags SqrtFMF,
291                           FastMathFlags DivFMF, FastMathFlags SqrtFMF,
891                                                   FastMathFlags DivFMF,  in canOptimizeWithRsq()  argument
894   if (!DivFMF.allowContract() || !SqrtFMF.allowContract())  in canOptimizeWithRsq()
903     IRBuilder<> &Builder, Value *Num, Value *Den, const FastMathFlags DivFMF,  in optimizeWithRsq()  argument
906   assert(DivFMF.allowContract() && SqrtFMF.allowContract());  in optimizeWithRsq()
923     Builder.setFastMathFlags(DivFMF | SqrtFMF);  in optimizeWithRsq()
925     if ((DivFMF.approxFunc() && SqrtFMF.approxFunc()) || HasUnsafeFPMath ||  in optimizeWithRsq()
1034     IRBuilder<> &Builder, Value *Num, Value *Den, FastMathFlags DivFMF,  in visitFDivElement()  argument
1039         optimizeWithRsq(Builder, Num, RsqOp, DivFMF, SqrtFMF, FDivInst);  in visitFDivElement()
1044   Value *Rcp = optimizeWithRcp(Builder, Num, Den, DivFMF, FDivInst);  in visitFDivElement()
1056   return emitFrexpDiv(Builder, Num, Den, DivFMF);  in visitFDivElement()
1086   const FastMathFlags DivFMF = FPOp->getFastMathFlags();  in visitFDiv()  local
1100     if (canOptimizeWithRsq(SqrtOp, DivFMF, SqrtFMF))  in visitFDiv()
1113   const bool AllowInaccurateRcp = HasUnsafeFPMath || DivFMF.approxFunc();  in visitFDiv()
1122   Builder.setFastMathFlags(DivFMF);  in visitFDiv()
1141         visitFDivElement(Builder, NumElt, DenElt, DivFMF, SqrtFMF, RsqDenElt,  in visitFDiv()