Lines Matching defs:NSW

344   bool canDistributeOver(bool NUW, bool NSW) const {
348     return (!ZExtBits || NUW) && (!SExtBits || NSW);
375   /// True if all operations in this expression are NSW.
392     bool NSW = IsNSW && (Other.isOne() || (MulIsNSW && Offset.isZero()));
394     return LinearExpression(Val, Scale * Other, Offset * Other, NUW, NSW);
417       bool NUW = true, NSW = true;
420         NSW &= BOp->hasNoSignedWrap();
422       if (!Val.canDistributeOver(NUW, NSW))
428         NUW = NSW = false;
447         E.IsNSW &= NSW;
455         E.IsNSW &= NSW;
461                 .mul(RHS, NUW, NSW);
472         E = GetLinearExpression(Val.withValue(BOp->getOperand(0), NSW), DL,
477         E.IsNSW &= NSW;
507   /// True if all operations in this expression are NSW.
511   /// negate the Scale, to avoid losing the NSW flag: X - INT_MIN*1 may be
1866       // Normalize IsNegated if we're going to lose the NSW flag anyway.