Lines Matching defs:FMF

370       // Intersect FMF from the fneg instructions and union those with the
372       FastMathFlags FMF = TI->getFastMathFlags();
373       FMF &= FI->getFastMathFlags();
374       FMF |= SI.getFastMathFlags();
378         NewSelI->setFastMathFlags(FMF);
380       NewFNeg->setFastMathFlags(FMF);
411           FastMathFlags FMF = cast<FPMathOperator>(TII)->getFastMathFlags();
412           FMF &= cast<FPMathOperator>(FII)->getFastMathFlags();
413           FMF |= SelectFPOp->getFastMathFlags();
420           NewLdexp->setFastMathFlags(FMF);
544     FastMathFlags FMF;
546       FMF = SI.getFastMathFlags();
548         TVI->getOpcode(), TVI->getType(), true, FMF.noSignedZeros());
565         !computeKnownFPClass(FalseVal, FMF, fcNan, &SI).isKnownNeverNaN())
571       cast<Instruction>(NewSel)->setFastMathFlags(FMF);
578       BO->setHasNoNaNs(BO->hasNoNaNs() && FMF.noNaNs());
579       BO->setHasNoInfs(BO->hasNoInfs() && FMF.noInfs());
582       BO->setHasNoSignedZeros(BO->hasNoSignedZeros() && FMF.noSignedZeros());
2538   // Note: FMF from the select can not be propagated to the new instructions.
2858     FastMathFlags FMF = cast<FPMathOperator>(TrueVal)->getFastMathFlags();
2859     if (FMF.noNaNs() && !SI.hasNoNaNs()) {
2863     if (FMF.noInfs() && !SI.hasNoInfs()) {
3636 bool InstCombinerImpl::fmulByZeroIsZero(Value *MulVal, FastMathFlags FMF,
3638   KnownFPClass Known = computeKnownFPClass(MulVal, FMF, fcNegative, CtxI);
3641          (FMF.noSignedZeros() || Known.signBitIsZeroOrNaN());
3651     FastMathFlags FMF = cast<FPMathOperator>(TrueVal)->getFastMathFlags();
3654     FMF.setNoSignedZeros(SelectIsNSZ);
3655     return IC.fmulByZeroIsZero(MulRHS, FMF, &CtxI);
3839         // FIXME: The FMF should propagate from the select, not the fcmp.
3883     // TODO: Try to forward-propagate FMF from select arms to the select.
4226   // TODO: preserve FMF flags