reference, declaration → definition definition → references, declarations, derived classes, virtual overrides reference to multiple definitions → definitions unreferenced |
167 if (SimplifyDemandedBits(I, 1, DemandedMask, RHSKnown, Depth + 1) || 168 SimplifyDemandedBits(I, 0, DemandedMask & ~RHSKnown.Zero, LHSKnown, 171 assert(!RHSKnown.hasConflict() && "Bits known to be one AND zero?"); 175 APInt IKnownZero = RHSKnown.Zero | LHSKnown.Zero; 177 APInt IKnownOne = RHSKnown.One & LHSKnown.One; 186 if (DemandedMask.isSubsetOf(LHSKnown.Zero | RHSKnown.One)) 188 if (DemandedMask.isSubsetOf(RHSKnown.Zero | LHSKnown.One)) 201 if (SimplifyDemandedBits(I, 1, DemandedMask, RHSKnown, Depth + 1) || 202 SimplifyDemandedBits(I, 0, DemandedMask & ~RHSKnown.One, LHSKnown, 205 assert(!RHSKnown.hasConflict() && "Bits known to be one AND zero?"); 209 APInt IKnownZero = RHSKnown.Zero & LHSKnown.Zero; 211 APInt IKnownOne = RHSKnown.One | LHSKnown.One; 220 if (DemandedMask.isSubsetOf(LHSKnown.One | RHSKnown.Zero)) 222 if (DemandedMask.isSubsetOf(RHSKnown.One | LHSKnown.Zero)) 234 if (SimplifyDemandedBits(I, 1, DemandedMask, RHSKnown, Depth + 1) || 237 assert(!RHSKnown.hasConflict() && "Bits known to be one AND zero?"); 241 APInt IKnownZero = (RHSKnown.Zero & LHSKnown.Zero) | 242 (RHSKnown.One & LHSKnown.One); 244 APInt IKnownOne = (RHSKnown.Zero & LHSKnown.One) | 245 (RHSKnown.One & LHSKnown.Zero); 254 if (DemandedMask.isSubsetOf(RHSKnown.Zero)) 262 if (DemandedMask.isSubsetOf(RHSKnown.Zero | LHSKnown.Zero)) { 273 if (DemandedMask.isSubsetOf(RHSKnown.Zero|RHSKnown.One) && 273 if (DemandedMask.isSubsetOf(RHSKnown.Zero|RHSKnown.One) && 274 RHSKnown.One.isSubsetOf(LHSKnown.One)) { 276 ~RHSKnown.One & DemandedMask); 294 (LHSKnown.One & RHSKnown.One & DemandedMask) != 0) { 297 APInt NewMask = ~(LHSKnown.One & RHSKnown.One & DemandedMask); 344 if (SimplifyDemandedBits(I, 2, DemandedMask, RHSKnown, Depth + 1) || 347 assert(!RHSKnown.hasConflict() && "Bits known to be one AND zero?"); 356 Known.One = RHSKnown.One & LHSKnown.One; 357 Known.Zero = RHSKnown.Zero & LHSKnown.Zero; 436 SimplifyDemandedBits(I, 1, DemandedFromOps, RHSKnown, Depth + 1)) { 450 if (DemandedFromOps.isSubsetOf(RHSKnown.Zero)) 462 NSW, LHSKnown, RHSKnown); 706 SimplifyDemandedBits(I, 1, DemandedMaskRHS, RHSKnown, Depth + 1)) 710 RHSKnown.Zero.lshr(BitWidth - ShiftAmt); 712 RHSKnown.One.lshr(BitWidth - ShiftAmt);