Lines Matching refs:m_Value
65 m_Shift(m_Instruction(Sh0Op0), m_ZExtOrSelf(m_Value(ShAmt0))))) in reassociateShiftAmtsOfTwoSameDirectionShifts()
74 m_CombineOr(m_CombineAnd(m_Trunc(m_Instruction(Sh1)), m_Value(Trunc)), in reassociateShiftAmtsOfTwoSameDirectionShifts()
80 if (!match(Sh1, m_Shift(m_Value(X), m_ZExtOrSelf(m_Value(ShAmt1))))) in reassociateShiftAmtsOfTwoSameDirectionShifts()
88 bool HadTwoRightShifts = match(Sh0, m_Shr(m_Value(), m_Value())) && in reassociateShiftAmtsOfTwoSameDirectionShifts()
89 match(Sh1, m_Shr(m_Value(), m_Value())); in reassociateShiftAmtsOfTwoSameDirectionShifts()
105 !match(Sh0, m_c_BinOp(m_OneUse(m_Value()), m_Value()))) in reassociateShiftAmtsOfTwoSameDirectionShifts()
197 m_Shift(m_Value(Masked), m_ZExtOrSelf(m_Value(ShiftShAmt)))); in dropRedundantMaskingOfLeftShiftInput()
202 if (match(Masked, m_CombineAnd(m_Trunc(m_Value(Masked)), m_Value(Trunc))) && in dropRedundantMaskingOfLeftShiftInput()
217 auto MaskA = m_Add(m_Shl(m_One(), m_Value(MaskShAmt)), m_AllOnes()); in dropRedundantMaskingOfLeftShiftInput()
219 auto MaskB = m_Xor(m_Shl(m_AllOnes(), m_Value(MaskShAmt)), m_AllOnes()); in dropRedundantMaskingOfLeftShiftInput()
221 auto MaskC = m_LShr(m_AllOnes(), m_Value(MaskShAmt)); in dropRedundantMaskingOfLeftShiftInput()
224 m_LShr(m_Shl(m_AllOnes(), m_Value(MaskShAmt)), m_Deferred(MaskShAmt)); in dropRedundantMaskingOfLeftShiftInput()
229 if (match(Masked, m_c_And(m_CombineOr(MaskA, MaskB), m_Value(X)))) { in dropRedundantMaskingOfLeftShiftInput()
231 match(MaskShAmt, m_ZExtOrSelf(m_Value(MaskShAmt))); in dropRedundantMaskingOfLeftShiftInput()
263 } else if (match(Masked, m_c_And(m_CombineOr(MaskC, MaskD), m_Value(X))) || in dropRedundantMaskingOfLeftShiftInput()
264 match(Masked, m_Shr(m_Shl(m_Value(X), m_Value(MaskShAmt)), in dropRedundantMaskingOfLeftShiftInput()
267 match(MaskShAmt, m_ZExtOrSelf(m_Value(MaskShAmt))); in dropRedundantMaskingOfLeftShiftInput()
320 if (match(Masked, m_AShr(m_Value(), m_Value()))) in dropRedundantMaskingOfLeftShiftInput()
375 return match(V, m_BinOp(ShiftOpcode, m_Value(X), m_Constant(C0))) && in foldShiftOfShiftedBinOp()
412 if (match(Op1, m_OneUse(m_SExt(m_Value(Y))))) { in commonShiftTransforms()
440 match(Op1, m_NUWAdd(m_Value(A), m_Constant(C1)))) { in commonShiftTransforms()
453 if (match(Op0, m_APInt(AC)) && match(Op1, m_Add(m_Value(A), m_APInt(AddC))) && in commonShiftTransforms()
489 if (Op1->hasOneUse() && match(Op1, m_SRem(m_Value(A), m_Constant(C))) && in commonShiftTransforms()
501 if (match(Op1, m_Or(m_Value(), m_SpecificInt(BitWidth - 1)))) in commonShiftTransforms()
753 return !(Shift.isLogicalShift() && match(BO, m_Not(m_Value()))); in canShiftBinOpWithConstantRHS()
763 if (match(Op0, m_BinOp(I.getOpcode(), m_ImmConstant(C2), m_Value(X)))) in FoldShiftByConstant()
775 match(Op0, m_SDiv(m_Value(X), m_APInt(DivC))) && !DivC->isZero() && in FoldShiftByConstant()
841 if (match(Op0, m_Select(m_Value(Cond), m_OneUse(m_BinOp(TBO)), in FoldShiftByConstant()
842 m_Value(FalseVal)))) { in FoldShiftByConstant()
858 if (match(Op0, m_Select(m_Value(Cond), m_Value(TrueVal), in FoldShiftByConstant()
901 m_Add(m_OneUse(m_ZExt(m_Value(X))), m_OneUse(m_ZExt(m_Value(Y)))))) in foldLShrOverflowBit()
958 if (match(I.getOperand(0), m_Shl(m_Value(), m_Specific(I.getOperand(1))))) { in setShiftFlags()
1027 if (match(Op0, m_OneUse(m_ZExt(m_Value(X))))) { in visitShl()
1035 if (match(Op0, m_Shr(m_Value(X), m_Specific(Op1)))) { in visitShl()
1041 if (match(Op0, m_Exact(m_Shr(m_Value(X), m_APInt(C1)))) && in visitShl()
1066 if (match(Op0, m_OneUse(m_Shr(m_Value(X), m_APInt(C1)))) && in visitShl()
1099 match(Shr, m_Shr(m_Value(X), m_APInt(C1)))) { in visitShl()
1116 if (match(Op0, m_Shl(m_Value(X), m_APInt(C1))) && C1->ult(BitWidth)) { in visitShl()
1151 (match(Y, m_Shr(m_Value(), m_Specific(Op1))) || in visitShl()
1152 match(Y, m_And(m_OneUse(m_Shr(m_Value(), m_Specific(Op1))), in visitShl()
1157 if (match(Shr, m_OneUse(m_Shr(m_Value(X), m_Specific(Op1))))) { in visitShl()
1171 m_OneUse(m_And(m_OneUse(m_Shr(m_Value(X), m_Specific(Op1))), in visitShl()
1183 if (match(Op0, m_OneUse(m_Sub(m_APInt(C1), m_Value(X))))) { in visitShl()
1196 if (match(Op0, m_OneUse(m_Shr(m_Value(X), m_Specific(Op1))))) { in visitShl()
1207 if (match(Op0, m_Mul(m_Value(X), m_Constant(C2)))) in visitShl()
1211 if (match(Op0, m_ZExt(m_Value(X))) && X->getType()->isIntOrIntVectorTy(1)) { in visitShl()
1219 if (match(Op1, m_Sub(m_SpecificInt(BitWidth - 1), m_Value(X)))) in visitShl()
1226 m_OneUse(m_Intrinsic<Intrinsic::cttz>(m_Value(X), m_Value())))) { in visitShl()
1253 if (match(Op0, m_OneUse(m_Not(m_Value(X)))) && in visitLShr()
1275 if (match(Op0, m_Shl(m_Value(X), m_APInt(C1))) && C1->ult(BitWidth)) { in visitLShr()
1320 m_OneUse(m_c_Add(m_OneUse(m_Shl(m_Value(X), m_Specific(Op1))), in visitLShr()
1321 m_Value(Y))))) { in visitLShr()
1330 if (match(Op0, m_OneUse(m_ZExt(m_Value(X)))) && in visitLShr()
1339 if (match(Op0, m_SExt(m_Value(X)))) { in visitLShr()
1369 if (match(Op0, m_OneUse(m_c_Or(m_Neg(m_Value(X)), m_Deferred(X))))) in visitLShr()
1373 if (match(Op0, m_OneUse(m_NSWSub(m_Value(X), m_Value(Y))))) in visitLShr()
1378 if (match(Op0, m_OneUse(m_SRem(m_Value(X), m_SpecificInt(2))))) { in visitLShr()
1385 if (match(Op0, m_LShr(m_Value(X), m_APInt(C1)))) { in visitLShr()
1394 match(TruncSrc, m_LShr(m_Value(X), m_APInt(C1)))) { in visitLShr()
1416 if (match(Op0, m_NUWMul(m_Value(X), m_APInt(MulC)))) { in visitLShr()
1447 m_OneUse(m_ZExt(m_Value(X))))))) { in visitLShr()
1468 if (ShAmtC == 1 && match(Op0, m_Add(m_Value(X), m_Value(Y))) && in visitLShr()
1469 match(X, m_ZExt(m_Value(BoolX))) && match(Y, m_ZExt(m_Value(BoolY))) && in visitLShr()
1483 if (match(Op0, m_OneUse(m_Shl(m_Value(X), m_Specific(Op1))))) { in visitLShr()
1517 m_ZExtOrSelf(m_Value(NBits))))), in foldVariableSignZeroExtensionOfVariableHighBitExtract()
1530 if (!match(HighBitExtract, m_Shr(m_Value(X), m_Value(NumLowBitsToSkip)))) in foldVariableSignZeroExtensionOfVariableHighBitExtract()
1549 if (HadTrunc && !match(&OldAShr, m_c_BinOp(m_OneUse(m_Value()), m_Value()))) in foldVariableSignZeroExtensionOfVariableHighBitExtract()
1586 if (match(Op0, m_Shl(m_ZExt(m_Value(X)), m_Specific(Op1))) && in visitAShr()
1593 if (match(Op0, m_NSWShl(m_Value(X), m_APInt(ShOp1))) && in visitAShr()
1612 if (match(Op0, m_AShr(m_Value(X), m_APInt(ShOp1))) && in visitAShr()
1621 if (match(Op0, m_OneUse(m_SExt(m_Value(X)))) && in visitAShr()
1632 if (match(Op0, m_OneUse(m_c_Or(m_Neg(m_Value(X)), m_Deferred(X))))) in visitAShr()
1637 if (match(Op0, m_OneUse(m_NSWSub(m_Value(X), m_Value(Y))))) in visitAShr()
1651 match(Op0, m_OneUse(m_Shl(m_Value(X), in visitAShr()
1673 if (match(Op0, m_OneUse(m_Not(m_Value(X))))) { in visitAShr()