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

/freebsd/contrib/llvm-project/llvm/lib/Analysis/
H A DValueTracking.cpp2615 KnownBits YKnown = computeKnownBits(Y, DemandedElts, Depth, Q); in isNonZeroAdd() local
2619 if (XKnown.isNonNegative() && YKnown.isNonNegative()) in isNonZeroAdd()
2626 if (XKnown.isNegative() && YKnown.isNegative()) { in isNonZeroAdd()
2634 if (YKnown.One.intersects(Mask)) in isNonZeroAdd()
2642 if (YKnown.isNonNegative() && in isNonZeroAdd()
2646 return KnownBits::computeForAddSub(/*Add=*/true, NSW, NUW, XKnown, YKnown) in isNonZeroAdd()
2681 KnownBits YKnown = computeKnownBits(Y, DemandedElts, Depth, Q); in isNonZeroMul() local
2682 if (YKnown.One[0]) in isNonZeroMul()
2690 return (XKnown.countMaxTrailingZeros() + YKnown.countMaxTrailingZeros()) < in isNonZeroMul()
2879 KnownBits YKnown = in isKnownNonZeroFromOperator() local
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H A DInstructionSimplify.cpp1508 const KnownBits YKnown = computeKnownBits(Y, /* Depth */ 0, Q); in simplifyLShrInst() local
1509 const unsigned EffWidthY = YKnown.countMaxActiveBits(); in simplifyLShrInst()
2193 const KnownBits YKnown = computeKnownBits(Y, /* Depth */ 0, Q); in simplifyAndInst() local
2194 const unsigned EffWidthY = YKnown.countMaxActiveBits(); in simplifyAndInst()
3097 KnownBits YKnown = computeKnownBits(Y, /* Depth */ 0, Q); in simplifyICmpWithBinOpOnLHS() local
3098 if (RHSKnown.isNonNegative() && YKnown.isNegative()) in simplifyICmpWithBinOpOnLHS()
3100 if (RHSKnown.isNegative() || YKnown.isNonNegative()) in simplifyICmpWithBinOpOnLHS()
/freebsd/contrib/llvm-project/llvm/lib/Transforms/InstCombine/
H A DInstCombineCompares.cpp1229 KnownBits YKnown = computeKnownBits(Y, 0, &Cmp); in foldICmpWithZero() local
1230 if (XKnown.countMaxPopulation() == 1 && YKnown.countMinPopulation() >= 2) in foldICmpWithZero()
1245 KnownBits YKnown = computeKnownBits(Y, 0, &Cmp); in foldICmpWithZero() local
1248 if (YKnown.countMaxTrailingZeros() == 0) in foldICmpWithZero()
1264 if (!YKnown.One.isZero() || isKnownNonZero(Y, Q)) in foldICmpWithZero()
/freebsd/contrib/llvm-project/llvm/lib/CodeGen/SelectionDAG/
H A DTargetLowering.cpp4895 KnownBits YKnown = DAG.computeKnownBits(N0.getOperand(1)); in SimplifySetCC() local
4896 if (XKnown.countMaxPopulation() == 1 && YKnown.countMinPopulation() >= 2) in SimplifySetCC()