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Searched refs:RHSKnownZero (Results 1 – 4 of 4) sorted by relevance

/external/llvm/lib/Transforms/InstCombine/
DInstCombineSimplifyDemanded.cpp143 APInt RHSKnownZero(BitWidth, 0), RHSKnownOne(BitWidth, 0); in SimplifyDemandedUseBits() local
161 computeKnownBits(I->getOperand(1), RHSKnownZero, RHSKnownOne, Depth + 1, in SimplifyDemandedUseBits()
172 if ((DemandedMask & ~RHSKnownZero & LHSKnownOne) == in SimplifyDemandedUseBits()
173 (DemandedMask & ~RHSKnownZero)) in SimplifyDemandedUseBits()
177 if ((DemandedMask & (RHSKnownZero|LHSKnownZero)) == DemandedMask) in SimplifyDemandedUseBits()
185 computeKnownBits(I->getOperand(1), RHSKnownZero, RHSKnownOne, Depth + 1, in SimplifyDemandedUseBits()
193 if ((DemandedMask & ~LHSKnownOne & RHSKnownZero) == in SimplifyDemandedUseBits()
202 if ((DemandedMask & (~RHSKnownZero) & LHSKnownOne) == in SimplifyDemandedUseBits()
203 (DemandedMask & (~RHSKnownZero))) in SimplifyDemandedUseBits()
212 computeKnownBits(I->getOperand(1), RHSKnownZero, RHSKnownOne, Depth + 1, in SimplifyDemandedUseBits()
[all …]
DInstCombineAddSub.cpp921 APInt RHSKnownZero(BitWidth, 0); in WillNotOverflowSignedAdd() local
923 computeKnownBits(RHS, RHSKnownZero, RHSKnownOne, 0, &CxtI); in WillNotOverflowSignedAdd()
927 if ((LHSKnownOne[BitWidth - 1] && RHSKnownZero[BitWidth - 1]) || in WillNotOverflowSignedAdd()
932 if (checkRippleForAdd(LHSKnownZero, RHSKnownZero)) in WillNotOverflowSignedAdd()
934 if (checkRippleForAdd(RHSKnownZero, LHSKnownZero)) in WillNotOverflowSignedAdd()
958 APInt RHSKnownZero(BitWidth, 0); in WillNotOverflowSignedSub() local
960 computeKnownBits(RHS, RHSKnownZero, RHSKnownOne, 0, &CxtI); in WillNotOverflowSignedSub()
965 (LHSKnownZero[BitWidth - 1] && RHSKnownZero[BitWidth - 1])) in WillNotOverflowSignedSub()
/external/llvm/lib/Analysis/
DValueTracking.cpp151 APInt RHSKnownZero(IT->getBitWidth(), 0), RHSKnownOne(IT->getBitWidth(), 0); in haveNoCommonBitsSet() local
153 computeKnownBits(RHS, RHSKnownZero, RHSKnownOne, DL, 0, AC, CxtI, DT); in haveNoCommonBitsSet()
154 return (LHSKnownZero | RHSKnownZero).isAllOnesValue(); in haveNoCommonBitsSet()
776 APInt RHSKnownZero(BitWidth, 0), RHSKnownOne(BitWidth, 0); in computeKnownBitsFromAssume() local
777 computeKnownBits(A, RHSKnownZero, RHSKnownOne, DL, Depth+1, Query(Q, I)); in computeKnownBitsFromAssume()
778 KnownZero |= RHSKnownZero; in computeKnownBitsFromAssume()
784 APInt RHSKnownZero(BitWidth, 0), RHSKnownOne(BitWidth, 0); in computeKnownBitsFromAssume() local
785 computeKnownBits(A, RHSKnownZero, RHSKnownOne, DL, Depth+1, Query(Q, I)); in computeKnownBitsFromAssume()
791 KnownZero |= RHSKnownZero & MaskKnownOne; in computeKnownBitsFromAssume()
797 APInt RHSKnownZero(BitWidth, 0), RHSKnownOne(BitWidth, 0); in computeKnownBitsFromAssume() local
[all …]
/external/llvm/lib/Target/PowerPC/
DPPCISelLowering.cpp1676 APInt RHSKnownZero, RHSKnownOne; in SelectAddressRegReg() local
1682 RHSKnownZero, RHSKnownOne); in SelectAddressRegReg()
1685 if (~(LHSKnownZero | RHSKnownZero) == 0) { in SelectAddressRegReg()