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Searched refs:MulC (Results 1 – 8 of 8) sorted by relevance

/openbsd/src/gnu/llvm/llvm/lib/Transforms/InstCombine/
DInstCombineShifts.cpp1328 const APInt *MulC; in visitLShr() local
1329 if (match(Op0, m_NUWMul(m_Value(X), m_APInt(MulC)))) { in visitLShr()
1334 if (BitWidth > 2 && ShAmtC * 2 == BitWidth && (*MulC - 1).isPowerOf2() && in visitLShr()
1335 MulC->logBase2() == ShAmtC) in visitLShr()
1336 return BinaryOperator::CreateAnd(X, ConstantInt::get(Ty, *MulC - 2)); in visitLShr()
1342 APInt NewMulC = MulC->lshr(ShAmtC); in visitLShr()
1345 if (MulC->eq(NewMulC.shl(ShAmtC))) { in visitLShr()
DInstCombineCompares.cpp1958 const APInt *MulC; in foldICmpMulConstant() local
1959 if (!match(Mul->getOperand(1), m_APInt(MulC))) in foldICmpMulConstant()
1967 if (MulC->isNegative()) in foldICmpMulConstant()
1972 if (MulC->isZero() || (!Mul->hasNoSignedWrap() && !Mul->hasNoUnsignedWrap())) in foldICmpMulConstant()
1979 if (Mul->hasNoSignedWrap() && C.srem(*MulC).isZero()) { in foldICmpMulConstant()
1980 Constant *NewC = ConstantInt::get(MulTy, C.sdiv(*MulC)); in foldICmpMulConstant()
1984 if (Mul->hasNoUnsignedWrap() && C.urem(*MulC).isZero()) { in foldICmpMulConstant()
1985 Constant *NewC = ConstantInt::get(MulTy, C.udiv(*MulC)); in foldICmpMulConstant()
1997 if (C.isMinSignedValue() && MulC->isAllOnes()) in foldICmpMulConstant()
1999 if (MulC->isNegative()) in foldICmpMulConstant()
[all …]
DInstCombineMulDivRem.cpp289 Constant *MulC; in visitMul() local
290 if (match(Op1, m_ImmConstant(MulC))) { in visitMul()
299 Value *NewC = Builder.CreateMul(C1, MulC); in visitMul()
303 Value *NewMul = Builder.CreateMul(X, MulC); in visitMul()
DInstCombineAddSub.cpp1772 Constant *MulC; in visitFAdd() local
1773 if (match(&I, m_c_FAdd(m_FMul(m_Value(X), m_ImmConstant(MulC)), in visitFAdd()
1776 Instruction::FAdd, MulC, ConstantFP::get(I.getType(), 1.0), DL)) in visitFAdd()
/openbsd/src/gnu/llvm/llvm/lib/Analysis/
DInstructionSimplify.cpp3068 const APInt *MulC; in simplifyICmpWithConstant() local
3070 ((match(LHS, m_NUWMul(m_Value(), m_APIntAllowUndef(MulC))) && in simplifyICmpWithConstant()
3071 *MulC != 0 && C->urem(*MulC) != 0) || in simplifyICmpWithConstant()
3072 (match(LHS, m_NSWMul(m_Value(), m_APIntAllowUndef(MulC))) && in simplifyICmpWithConstant()
3073 *MulC != 0 && C->srem(*MulC) != 0))) in simplifyICmpWithConstant()
/openbsd/src/gnu/llvm/llvm/lib/CodeGen/SelectionDAG/
DTargetLowering.cpp2663 ConstantSDNode *MulC = isConstOrConstSplat(Mul.getOperand(1)); in SimplifyDemandedBits() local
2664 if (MulC && !MulC->isOpaque() && !MulC->isZero() && in SimplifyDemandedBits()
2665 !MulC->getAPIntValue().isPowerOf2()) { in SimplifyDemandedBits()
2666 APInt UnmaskedC = MulC->getAPIntValue() | HighMask; in SimplifyDemandedBits()
DDAGCombiner.cpp4109 APInt MulC = ConstValue1.abs(); in visitMUL() local
4111 unsigned TZeros = MulC == 2 ? 0 : MulC.countTrailingZeros(); in visitMUL()
4112 MulC.lshrInPlace(TZeros); in visitMUL()
4113 if ((MulC - 1).isPowerOf2()) in visitMUL()
4115 else if ((MulC + 1).isPowerOf2()) in visitMUL()
4120 MathOp == ISD::ADD ? (MulC - 1).logBase2() : (MulC + 1).logBase2(); in visitMUL()
/openbsd/src/gnu/llvm/llvm/lib/Target/X86/
DX86ISelLowering.cpp5872 APInt MulC; in decomposeMulByConstant() local
5873 if (!ISD::isConstantSplatVector(C.getNode(), MulC)) in decomposeMulByConstant()
5896 return (MulC + 1).isPowerOf2() || (MulC - 1).isPowerOf2() || in decomposeMulByConstant()
5897 (1 - MulC).isPowerOf2() || (-(MulC + 1)).isPowerOf2(); in decomposeMulByConstant()