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Searched refs:m_One (Results 1 – 25 of 29) sorted by relevance

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/freebsd/contrib/llvm-project/llvm/lib/Transforms/InstCombine/
H A DInstCombineMulDivRem.cpp60 match(One, m_One())) { in simplifyValueKnownNonZero()
106 if (match(&I, m_c_Mul(m_OneUse(m_Select(m_Value(Cond), m_One(), m_AllOnes())), in foldMulSelectToNegate()
114 if (match(&I, m_c_Mul(m_OneUse(m_Select(m_Value(Cond), m_AllOnes(), m_One())), in foldMulSelectToNegate()
153 if (match(Y, m_Shl(m_One(), m_Value(Z)))) { in foldMulShl1()
163 if (match(Y, m_OneUse(m_Add(m_BinOp(Shift), m_One()))) && in foldMulShl1()
164 match(Shift, m_OneUse(m_Shl(m_One(), m_Value(Z))))) { in foldMulShl1()
358 m_OneUse(m_Intrinsic<Intrinsic::abs>(m_Value(X), m_One()))) && in visitMul()
359 match(Op1, m_OneUse(m_Intrinsic<Intrinsic::abs>(m_Value(Y), m_One())))) in visitMul()
458 (match(Op0, m_And(m_Value(), m_One())) && in visitMul()
459 match(Op1, m_And(m_Value(), m_One())))) in visitMul()
[all …]
H A DInstCombineSelect.cpp594 match(FVal, m_NSWAdd(m_Specific(CmpRHS), m_One()))) { in foldSelectICmpMinMax()
606 match(FVal, m_NUWAdd(m_Specific(CmpRHS), m_One()))) { in foldSelectICmpMinMax()
637 match(Cmp->getOperand(1), m_Zero()) && match(FVal, m_One()))) in foldSelectICmpAndAnd()
642 if (!match(TVal, m_OneUse(m_And(m_Value(B), m_One())))) in foldSelectICmpAndAnd()
1017 if (match(FVal, m_Add(m_Specific(Cmp0), m_One())) && in canonicalizeSaturatedAdd()
1244 !match(II->getArgOperand(1), m_One())) { in foldSelectCttzCtlz()
1616 if (!Precond1 || !match(Precond1, m_One())) in canonicalizeClampLike()
1621 if (!Precond2 || !match(Precond2, m_One())) in canonicalizeClampLike()
2814 if (match(TrueVal, m_One()) && in foldSelectWithSRem()
3247 if (match(TrueVal, m_One())) { in foldSelectOfBools()
[all …]
H A DInstCombineNegator.cpp167 if (match(Ops[1], m_One())) in visitImpl()
264 m_One()))) { in visitImpl()
423 if (match(Ops[1], m_One())) in visitImpl()
H A DInstCombineCalls.cpp502 assert(match(Op1, m_One()) && "Expected ctlz/cttz operand to be 0 or 1"); in foldCttzCtlz()
534 if (match(Op0, m_OneUse(m_ZExt(m_Value(X)))) && match(Op1, m_One())) { in foldCttzCtlz()
553 match(Op1, m_One())) { in foldCttzCtlz()
561 match(Op1, m_One())) { in foldCttzCtlz()
568 if (match(Op0, m_Add(m_LShr(m_AllOnes(), m_Value(X)), m_One()))) { in foldCttzCtlz()
576 match(Op1, m_One())) { in foldCttzCtlz()
584 match(Op1, m_One())) { in foldCttzCtlz()
593 if (auto *R = IC.tryGetLog2(Op0, match(Op1, m_One()))) { in foldCttzCtlz()
626 if (!match(II.getArgOperand(1), m_One())) in foldCttzCtlz()
1884 if (match(I1, m_One())) { in visitCallInst()
[all …]
H A DInstCombineAddSub.cpp765 if (match(RHS, m_Add(m_Value(X), m_One()))) in checkForNegativeOperand()
768 if (match(LHS, m_Add(m_Value(X), m_One()))) { in checkForNegativeOperand()
905 match(Op1, m_One())) in foldAddWithConstant()
1224 if (!match(&I, m_Add(m_OneUse(m_Shl(m_One(), m_Value(NBits))), m_AllOnes()))) in canonicalizeLowbitMask()
1429 ? !match(SignExtendingValueBaseConstant, m_One()) in canonicalizeCondSignextOfHighBitExtractToSignextHighBitExtract()
1606 if (match(&I, m_c_BinOp(m_Add(m_Value(A), m_One()), m_Not(m_Value(B)))) || in visitAdd()
1607 match(&I, m_BinOp(m_c_Add(m_Not(m_Value(B)), m_Value(A)), m_One()))) in visitAdd()
1781 if (match(LHS, m_Add(m_Value(A), m_One())) && in visitAdd()
1889 m_One())), in visitAdd()
1892 m_Intrinsic<Intrinsic::ctlz>(m_Deferred(A), m_One())))), in visitAdd()
H A DInstCombineCompares.cpp1475 if (Cmp.isEquality() && match(X, m_Shl(m_One(), m_Value(Y)))) { in foldICmpTruncConstant()
1789 match(And->getOperand(1), m_One())) in foldICmpAndConstConst()
1868 match(And->getOperand(1), m_One())) { in foldICmpAndConstConst()
3435 if (Pred == ICmpInst::ICMP_SLT && match(Op1, m_One())) in foldICmpBitCast()
5468 if (LessThan && match(LessThan, m_One())) in foldICmpBinOp()
5473 if (GreaterThan && match(GreaterThan, m_One())) in foldICmpBinOp()
5627 if (match(Op0, m_Shl(m_Specific(Op1), m_One()))) in foldICmpBinOp()
5630 else if (match(Op1, m_Shl(m_Specific(Op0), m_One()))) in foldICmpBinOp()
5672 if (match(Val, m_One())) in foldICmpWithMinMax()
6253 if (match(II->getArgOperand(1), m_One())) in foldICmpWithTrunc()
[all …]
H A DInstCombineShifts.cpp217 auto MaskA = m_Add(m_Shl(m_One(), m_Value(MaskShAmt)), m_AllOnes()); in dropRedundantMaskingOfLeftShiftInput()
1260 if (match(Op0, m_One())) { in visitShl()
1313 if (match(Op0, m_Add(m_Value(X), m_Value(Y))) && match(Op1, m_One()) && in visitLShr()
H A DInstCombineAndOrXor.cpp802 match(Pow2, m_One()) || in foldAndOrOfICmpsWithPow2AndWithZero()
2425 if ((match(Op0, m_OneUse(m_LogicalShift(m_One(), m_Value(X)))) || in visitAnd()
2427 match(Op1, m_One())) { in visitAnd()
2438 m_OneUse(m_Neg(m_And(m_Value(), m_One())))), in visitAnd()
4188 if (match(&I, m_c_Or(m_Add(m_Shl(m_One(), m_Value(X)), m_AllOnes()), in visitOr()
4189 m_Shl(m_One(), m_Deferred(X)))) && in visitOr()
5028 match(II->getArgOperand(1), m_One()) && in visitXor()
H A DInstCombineCasts.cpp1042 m_OneUse(m_c_And(m_Shl(m_One(), m_Value(ShAmt)), m_Value(X))))) { in transformZExtICmp()
/freebsd/contrib/llvm-project/llvm/lib/Target/ARM/
H A DMVEGatherScatterLowering.cpp462 if (match(Mask, m_One())) in tryCreateMaskedGatherBase()
483 if (match(Mask, m_One())) in tryCreateMaskedGatherBaseWB()
557 if (!match(Mask, m_One())) in tryCreateMaskedGatherOffset()
628 if (match(Mask, m_One())) in tryCreateMaskedScatterBase()
650 if (match(Mask, m_One())) in tryCreateMaskedScatterBaseWB()
709 if (!match(Mask, m_One())) in tryCreateMaskedScatterOffset()
/freebsd/contrib/llvm-project/llvm/lib/Transforms/Scalar/
H A DLowerConstantIntrinsics.cpp77 } else if (match(BI->getOperand(0), m_One())) { in replaceConditionalBranchesOnConstant()
H A DLoopIdiomRecognize.cpp2763 m_LoopInvariant(m_Shl(m_One(), m_Value(BitPos)), in detectShiftUntilBitTestIdiom()
2801 if (!NextX || !match(NextX, m_Shl(m_Specific(CurrX), m_One()))) { in detectShiftUntilBitTestIdiom()
3154 if (!IVNext || !match(IVNext, m_Add(m_Specific(IVPN), m_One()))) { in detectShiftUntilZeroIdiom()
H A DSimpleLoopUnswitch.cpp180 while (match(Cond, m_Select(m_Value(CondNext), m_One(), m_Zero()))) in skipTrivialSelect()
/freebsd/contrib/llvm-project/llvm/lib/Target/Hexagon/
H A DHexagonLoopIdiomRecognition.cpp701 if (match(A, m_Shl(m_One(), m_Specific(CIV)))) { in matchLeftShift()
704 } else if (match(B, m_Shl(m_One(), m_Specific(CIV)))) { in matchLeftShift()
812 } else if (match(CondV, m_c_ICmp(P, m_Value(C), m_One()))) { in matchRightShift()
822 if (!match(C, m_And(m_Value(X), m_One()))) in matchRightShift()
831 if (!match(TrueV, m_LShr(m_Value(R), m_One()))) in matchRightShift()
841 if (!match(FalseV, m_LShr(m_Value(R), m_One()))) in matchRightShift()
1307 if (!match(&I, m_LShr(m_Value(V), m_One()))) in convertShiftsToLeft()
1395 if (match(&*I, m_LShr(m_Value(V), m_One()))) { in convertShiftsToLeft()
/freebsd/contrib/llvm-project/llvm/lib/Transforms/Vectorize/
H A DLoopIdiomVectorize.cpp306 !match(Index, m_c_Add(m_Specific(PN), m_One()))) in recognizeByteCompare()
1121 if (!match(SearchIndex, m_GEP(m_Specific(PSearch), m_One())) || in recognizeFindFirstByte()
1122 !match(NeedleIndex, m_GEP(m_Specific(PNeedle), m_One()))) in recognizeFindFirstByte()
/freebsd/contrib/llvm-project/llvm/lib/Analysis/
H A DInstructionSimplify.cpp161 if (match(TCmp, m_One()) && impliesPoison(FCmp, Cond)) in handleOtherCmpSelSimplifications()
166 if (match(FCmp, m_One()) && match(TCmp, m_Zero())) in handleOtherCmpSelSimplifications()
910 if (match(Op1, m_One())) in simplifyMulInst()
2401 if (match(Op1, m_Select(m_Specific(Op0), m_One(), m_Value()))) in simplifyOrInst()
2403 else if (match(Op0, m_Select(m_Specific(Op1), m_One(), m_Value()))) in simplifyOrInst()
2863 } else if (match(RHS, m_One())) { in simplifyICmpOfBools()
3370 match(LHS, m_Shl(m_One(), m_Value())) || !C->isZero()) { in simplifyICmpWithBinOp()
4841 if (match(CondC, m_One())) in simplifySelectInst()
4854 if (match(TrueVal, m_One()) && match(FalseVal, m_ZeroInt())) in simplifySelectInst()
4897 if (match(TrueVal, m_One())) { in simplifySelectInst()
[all …]
H A DValueTracking.cpp1809 bool IntMinIsPoison = match(II->getArgOperand(1), m_One()); in computeKnownBitsFromOperator()
2467 if (match(I, m_Shl(m_One(), m_Value()))) in isKnownToBeAPowerOfTwo()
2544 if (match(I, m_Add(m_LShr(m_AllOnes(), m_Value()), m_One()))) in isKnownToBeAPowerOfTwo()
8732 auto ZeroOrOne = m_CombineOr(m_ZeroInt(), m_One()); in matchSelectPattern()
9821 if (!UseInstrInfo || !match(II.getArgOperand(1), m_One())) in getRangeForIntrinsic()
9909 if (match(II.getOperand(1), m_One())) in getRangeForIntrinsic()
/freebsd/contrib/llvm-project/llvm/lib/Transforms/AggressiveInstCombine/
H A DAggressiveInstCombine.cpp209 if (match(V, m_And(m_Value(Op0), m_One()))) { in matchAndOrChain()
255 else if (match(&I, m_And(m_OneUse(m_Or(m_Value(), m_Value())), m_One()))) in foldAnyOrAllBitsSet()
/freebsd/contrib/llvm-project/llvm/include/llvm/IR/
H A DPatternMatch.h592 inline cst_pred_ty<is_one> m_One() { return cst_pred_ty<is_one>(); } in m_One() function
2585 (m_One().match(AddLHS) || m_One().match(AddRHS))) in match()
2590 (m_One().match(AddLHS) || m_One().match(AddRHS))) in match()
/freebsd/contrib/llvm-project/llvm/lib/CodeGen/
H A DExpandMemCmp.cpp688 m_One()))) { in getMemCmpOneBlock()
/freebsd/contrib/llvm-project/llvm/lib/Target/X86/
H A DX86InstCombineIntrinsic.cpp520 if (match(Arg0, m_One())) in simplifyX86pmulh()
523 if (match(Arg1, m_One())) in simplifyX86pmulh()
/freebsd/contrib/llvm-project/llvm/include/llvm/CodeGen/
H A DSDPatternMatch.h1148 inline Ones_match m_One(bool AllowUndefs = false) {
/freebsd/contrib/llvm-project/llvm/lib/Target/AMDGPU/
H A DAMDGPUInstCombineIntrinsic.cpp1236 ((match(Src1, PatternMatch::m_One()) && in instCombineIntrinsic()
/freebsd/contrib/llvm-project/llvm/lib/CodeGen/SelectionDAG/
H A DDAGCombiner.cpp2632 if (!sd_match(Z.getOperand(0), m_SetCC(m_And(m_Value(), m_One()), m_Zero(), in foldAddSubBoolOfMaskedVal()
2655 m_Srl(m_Xor(m_Deferred(A), m_Deferred(B)), m_One())))) { in foldSubToAvg()
2660 m_Sra(m_Xor(m_Deferred(A), m_Deferred(B)), m_One())))) { in foldSubToAvg()
3098 m_Srl(m_Xor(m_Deferred(A), m_Deferred(B)), m_One())))) { in foldAddToAvg()
3103 m_Sra(m_Xor(m_Deferred(A), m_Deferred(B)), m_One())))) { in foldAddToAvg()
4282 m_One(/*AllowUndefs=*/true)))) in visitSUB()
4846 m_Mul(m_Or(m_Sra(m_Value(X), m_SpecificInt(BitWidth - 1)), m_One()), in visitMUL()
5615 m_One())) || in visitAVG()
5617 m_AllOf(m_Value(Add), m_Add(m_Value(X), m_One())), in visitAVG()
7710 if (sd_match(N, m_And(m_Srl(m_Value(X), m_ConstInt(Amt)), m_One())) && in visitAND()
[all …]
/freebsd/contrib/llvm-project/llvm/lib/IR/
H A DConstants.cpp319 return CmpEq && (isa<PoisonValue>(CmpEq) || match(CmpEq, m_One())); in isElementWiseEqual()

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