277   bool canOptimizeWithRsq(const FPMathOperator *SqrtOp, FastMathFlags DivFMF,
281                          FastMathFlags DivFMF, FastMathFlags SqrtFMF,
290                           FastMathFlags DivFMF, FastMathFlags SqrtFMF,
889                                                   FastMathFlags DivFMF,  in canOptimizeWithRsq()  argument
892   if (!DivFMF.allowContract() || !SqrtFMF.allowContract())  in canOptimizeWithRsq()
901     IRBuilder<> &Builder, Value *Num, Value *Den, const FastMathFlags DivFMF,  in optimizeWithRsq()  argument
904   assert(DivFMF.allowContract() && SqrtFMF.allowContract());  in optimizeWithRsq()
921     Builder.setFastMathFlags(DivFMF | SqrtFMF);  in optimizeWithRsq()
923     if ((DivFMF.approxFunc() && SqrtFMF.approxFunc()) || HasUnsafeFPMath ||  in optimizeWithRsq()
1032     IRBuilder<> &Builder, Value *Num, Value *Den, FastMathFlags DivFMF,  in visitFDivElement()  argument
1037         optimizeWithRsq(Builder, Num, RsqOp, DivFMF, SqrtFMF, FDivInst);  in visitFDivElement()
1042   Value *Rcp = optimizeWithRcp(Builder, Num, Den, DivFMF, FDivInst);  in visitFDivElement()
1054   return emitFrexpDiv(Builder, Num, Den, DivFMF);  in visitFDivElement()
1084   const FastMathFlags DivFMF = FPOp->getFastMathFlags();  in visitFDiv()  local
1098     if (canOptimizeWithRsq(SqrtOp, DivFMF, SqrtFMF))  in visitFDiv()
1111   const bool AllowInaccurateRcp = HasUnsafeFPMath || DivFMF.approxFunc();  in visitFDiv()
1120   Builder.setFastMathFlags(DivFMF);  in visitFDiv()
1139         visitFDivElement(Builder, NumElt, DenElt, DivFMF, SqrtFMF, RsqDenElt,  in visitFDiv()