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Searched refs:isNullConstant (Results 1 – 25 of 33) sorted by relevance

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/freebsd/contrib/llvm-project/llvm/lib/Target/CSKY/
H A DCSKYISelDAGToDAG.cpp313 if (isNullConstant(Op2)) { in selectAddCarry()
356 if (isNullConstant(Op2)) { in selectSubCarry()
/freebsd/contrib/llvm-project/llvm/lib/Target/M68k/
H A DM68kISelLowering.cpp2104 if (isNullConstant(Op1)) in EmitCmp()
2156 if (Op0.hasOneUse() && isNullConstant(Op1) && in LowerSETCC()
2167 if ((isOneConstant(Op1) || isNullConstant(Op1)) && in LowerSETCC()
2174 bool Invert = (CC == ISD::SETNE) ^ isNullConstant(Op1); in LowerSETCC()
2192 if (!isNullConstant(Op1)) { in LowerSETCC()
2279 isNullConstant(Cond.getOperand(1).getOperand(0))) { in LowerSELECT()
2292 if (isNullConstant(Y) && in LowerSELECT()
2317 if (!isNullConstant(Op2)) in LowerSELECT()
2383 (isNullConstant(Op1) || isNullConstant(Op2))) { in LowerSELECT()
2462 isNullConstant(Cond.getOperand(1)) && in LowerBRCOND()
H A DM68kISelDAGToDAG.cpp348 if (llvm::isNullConstant(U->getOperand(0))) in INITIALIZE_PASS()
/freebsd/contrib/llvm-project/llvm/lib/Target/ARM/
H A DARMSelectionDAGInfo.cpp68 if (isNullConstant(Src)) in EmitSpecializedLibcall()
H A DARMISelLowering.cpp4739 isNullConstant(BitcastOp->getOperand(0))) in isFloatingPointZero()
4858 if (isNullConstant(RHS)) { in getARMCmp()
5449 if (isNullConstant(LowerSatConstant)) { in LowerSELECT_CC()
5773 if (LHS.getResNo() == 1 && (isOneConstant(RHS) || isNullConstant(RHS)) && in LowerBR_CC()
10260 isNullConstant(N->getOperand(0)))); in isZeroVector()
12503 return AllOnes ? isAllOnesConstant(N) : isNullConstant(N); in isZeroOrAllOnes()
13102 if (!isNullConstant(UmlalNode->getOperand(3))) in AddCombineTo64bitUMAAL()
13105 if ((isNullConstant(AddeNode->getOperand(0)) && in AddCombineTo64bitUMAAL()
13108 isNullConstant(AddeNode->getOperand(1)))) { in AddCombineTo64bitUMAAL()
13136 isNullConstant(AddeNode->getOperand(0)) && in PerformUMLALCombine()
[all …]
H A DARMISelDAGToDAG.cpp1139 if (!isNullConstant(N)) in SelectThumbAddrModeRRSext()
2727 return isNullConstant(N->getOperand(OpNo)); in SelectBaseMVE_VMLLDAV()
3561 if (!isNullConstant(Zero) || And->getOpcode() != ISD::AND) in SelectCMPZ()
3991 if (!isNullConstant(Zero) || Subc.getOperand(1) != SmulLoHi.getValue(0) || in Select()
/freebsd/contrib/llvm-project/llvm/lib/Target/VE/
H A DVECustomDAG.cpp552 if (isNullConstant(BasePtr)) in getGatherScatterAddress()
/freebsd/contrib/llvm-project/llvm/lib/Target/RISCV/
H A DRISCVISelLowering.cpp2391 if (isIntEqualitySetCC(CC) && isNullConstant(RHS) && in translateSetCCForBranch()
4332 if (isOneConstant(VL) && isNullConstant(Scalar)) in lowerScalarSplat()
4353 isNullConstant(Scalar.getOperand(1))) { in lowerScalarInsert()
7581 if (isNullConstant(TrueV)) { in combineSelectToBinOp()
7587 if (isNullConstant(FalseV)) { in combineSelectToBinOp()
7715 if (isNullConstant(FalseV)) in lowerSELECT()
7718 if (isNullConstant(TrueV)) in lowerSELECT()
8528 if (isNullConstant(Idx)) { in lowerINSERT_VECTOR_ELT()
8555 if (isNullConstant(Idx)) { in lowerINSERT_VECTOR_ELT()
8625 if (isNullConstant(Id in lowerEXTRACT_VECTOR_ELT()
[all...]
H A DRISCVISelDAGToDAG.cpp2844 if (isNullConstant(RHS)) { in selectSETCC()
3462 !isNullConstant(N->getOperand(1))) in doPeepholeSExtW()
/freebsd/contrib/llvm-project/llvm/lib/CodeGen/SelectionDAG/
H A DDAGCombiner.cpp2670 if (isNullConstant(N1)) in visitADDLike()
3049 if (isNullConstant(N1)) in visitADDSAT()
3209 if (N1.getOpcode() == ISD::UADDO_CARRY && isNullConstant(N1.getOperand(1)) && in visitADDLikeCommutative()
3242 if (isNullConstant(N1)) in visitADDC()
3355 if (N1.getOpcode() == ISD::UADDO_CARRY && isNullConstant(N1.getOperand(1))) { in visitUADDOLike()
3404 if (isNullConstant(CarryIn)) { in visitUADDO_CARRY()
3411 if (isNullConstant(N0) && isNullConstant(N1)) { in visitUADDO_CARRY()
3479 isNullConstant(Carry0.getOperand(1))) { in combineUADDO_CARRYDiamond()
3648 isNullConstant(N1) && !N->hasAnyUseOfValue(1)) in visitUADDO_CARRYLike()
3693 if (isNullConstant(CarryIn)) { in visitSADDO_CARRY()
[all …]
H A DSelectionDAG.cpp2209 if (SameNumElts || isNullConstant(Splat)) in getVectorShuffle()
4237 if (isNullConstant(N1)) in computeOverflowForSignedAdd()
4252 if (isNullConstant(N1)) in computeOverflowForUnsignedAdd()
4275 if (isNullConstant(N1)) in computeOverflowForSignedSub()
4293 if (isNullConstant(N1)) in computeOverflowForUnsignedSub()
4306 if (isNullConstant(N1) || isOneConstant(N1)) in computeOverflowForUnsignedMul()
4319 if (isNullConstant(N1) || isOneConstant(N1)) in computeOverflowForSignedMul()
5635 if (isNullConstant(Op.getOperand(0))) in isKnownNeverZero()
6357 if (Divisor.isUndef() || isNullConstant(Divisor)) in isUndef()
6363 isNullConstant(V); }); in isUndef()
[all …]
H A DTargetLowering.cpp827 (isNullConstant(Op1) || ISD::isBuildVectorAllZeros(Op1.getNode()))) in SimplifyMultipleUseDemandedBits()
1720 (isNullConstant(Op1) || ISD::isBuildVectorAllZeros(Op1.getNode()))) in SimplifyDemandedBits()
2836 isNullConstant(Op0)) in SimplifyDemandedBits()
3122 if (isNullConstant(Idx)) { in SimplifyDemandedVectorElts()
3266 (isNullConstant(SrcOp) || isNullFPConstant(SrcOp))) { in SimplifyDemandedVectorElts()
3399 KnownZero.setBitVal(Idx, isNullConstant(Scl) || isNullFPConstant(Scl)); in SimplifyDemandedVectorElts()
3990 if (Cond == ISD::SETNE && isNullConstant(N1) && in foldSetCCWithAnd()
4007 if (AndC && isNullConstant(N1) && AndC->getAPIntValue().isPowerOf2() && in foldSetCCWithAnd()
4057 if (isNullConstant(Y)) in foldSetCCWithAnd()
6818 turnVectorIntoSplatVector(PAmts, isNullConstant); in prepareUREMEqFold()
[all …]
/freebsd/contrib/llvm-project/llvm/lib/Target/Hexagon/
H A DHexagonISelDAGToDAG.cpp1131 return isNullConstant(Op.getOperand(1)) || in ppSimplifyOrSelect0()
1132 isNullConstant(Op.getOperand(2)); in ppSimplifyOrSelect0()
1146 if (isNullConstant(SY)) { in ppSimplifyOrSelect0()
1150 } else if (isNullConstant(SX)) { in ppSimplifyOrSelect0()
/freebsd/contrib/llvm-project/llvm/lib/Target/AArch64/
H A DAArch64ISelLowering.cpp3247 return isNullConstant(Opnd0) || isNullFPConstant(Opnd0); in isZerosVector()
3428 return Op.getOpcode() == ISD::SUB && isNullConstant(Op.getOperand(0)) && in isCMN()
3480 } else if (LHS.getOpcode() == ISD::SUB && isNullConstant(LHS.getOperand(0)) && in emitComparison()
3486 } else if (isNullConstant(RHS) && !isUnsignedIntSetCC(CC)) { in emitComparison()
3586 } else if (LHS.getOpcode() == ISD::SUB && isNullConstant(LHS.getOperand(0)) && in emitConditionalComparison()
5295 isNullConstant(N0.getOperand(1)) && in LowerMUL()
5297 isNullConstant(N1.getOperand(1))) { in LowerMUL()
9702 if (!isNullConstant(AddrDiscriminator)) in LowerPtrAuthGlobalAddressStatically()
9758 SDValue TAddrDiscriminator = !isNullConstant(AddrDiscriminator) in LowerPtrAuthGlobalAddress()
10289 if ((Cond == ISD::SETEQ || Cond == ISD::SETNE) && isNullConstant(RHS) && in performOrXorChainCombine()
[all …]
/freebsd/contrib/llvm-project/llvm/lib/Target/AMDGPU/
H A DAMDGPUISelDAGToDAG.cpp86 if (isNullConstant(Idx) && In.getValueSizeInBits() <= 32) in stripExtractLoElt()
1615 if (Subtarget->hasRestrictedSOffset() && isNullConstant(ByteOffsetNode)) { in SelectBUFSOffset()
2417 isNullConstant(VCMP.getOperand(1))) { in combineBallotPattern()
2452 isNullConstant(Cond->getOperand(1)) && in SelectBRCOND()
H A DR600ISelLowering.cpp796 return isNullConstant(Op); in isHWFalseValue()
952 if (isNullConstant(Op.getOperand(0)) && SrcAS == AMDGPUAS::FLAT_ADDRESS) in lowerADDRSPACECAST()
/freebsd/contrib/llvm-project/llvm/lib/Target/X86/
H A DX86ISelLowering.cpp3780 return isNullConstant(Elt) || isNullFPConstant(Elt); in isZeroNode()
3938 isNullConstant(Vec.getOperand(2))) in extractSubVector()
4078 isNullConstant(Src.getOperand(2))) { in collectConcatOps()
4096 Sub.getOperand(0) == Src && isNullConstant(Sub.getOperand(1))) { in collectConcatOps()
5119 (isNullConstant(V.getOperand(1)) || V.getOperand(0).hasOneUse())) { in IsNOT()
6219 !isNullConstant(Src.getOperand(1)) || in getFauxShuffleMask()
17903 if (llvm::isNullConstant(Idx) && !X86::mayFoldIntoZeroExtend(Op) && in LowerEXTRACT_VECTOR_ELT_SSE4()
17924 if ((User->getOpcode() != ISD::STORE || isNullConstant(Idx)) && in LowerEXTRACT_VECTOR_ELT_SSE4()
19143 if (!isNullConstant(Extract.getOperand(1))) { in vectorizeExtractedCast()
22086 bool IsOrXorXorTreeCCZero = isNullConstant(Y) && isOrXorXorTree(X); in combineVectorSizedSetCCEquality()
[all …]
H A DX86ISelDAGToDAG.cpp776 isNullConstant(Root->getOperand(2)) && in IsProfitableToFold()
1841 if (isNullConstant(Address) && AM.Segment.getNode() == nullptr && in matchLoadInAddress()
3576 IsNegate = isNullConstant(StoredVal.getOperand(0)); in foldLoadStoreIntoMemOperand()
5991 if (!isNullConstant(N1)) in Select()
6310 if (isNullConstant(Node->getOperand(0)) && in Select()
6311 isNullConstant(Node->getOperand(1))) { in Select()
H A DX86InstrFragmentsSIMD.td1087 return !isNullConstant(N->getOperand(1));
1100 return !isNullConstant(N->getOperand(1));
/freebsd/contrib/llvm-project/llvm/lib/Target/WebAssembly/
H A DWebAssemblyISelLowering.cpp2850 (isNullConstant(RHS) || isAllOnesConstant(RHS)) && in performSETCCCombine()
2855 int Intrin = isNullConstant(RHS) ? Intrinsic::wasm_anytrue in performSETCCCombine()
2868 if ((isNullConstant(RHS) && (Cond == ISD::SETEQ)) || in performSETCCCombine()
/freebsd/contrib/llvm-project/llvm/lib/Target/Sparc/
H A DSparcISelLowering.cpp2079 if (isNullConstant(RHS) && CC == ISD::SETNE && in LookThroughSetCC()
2086 isOneConstant(LHS.getOperand(0)) && isNullConstant(LHS.getOperand(1))) { in LookThroughSetCC()
2643 isNullConstant(RHS) && !ISD::isUnsignedIntSetCC(CC)) in LowerBR_CC()
2701 isNullConstant(RHS) && !ISD::isUnsignedIntSetCC(CC) && IsEligibleType) in LowerSELECT_CC()
/freebsd/contrib/llvm-project/llvm/lib/Target/PowerPC/
H A DPPCISelDAGToDAG.cpp4850 if (!isNullConstant(CmpRHS)) in tryFoldSWTestBRCC()
4899 isNullConstant(LHS.getOperand(1))) in trySelectLoopCountIntrinsic()
5861 if (!isPPC64 && isNullConstant(N->getOperand(1)) && in Select()
5862 isOneConstant(N->getOperand(2)) && isNullConstant(N->getOperand(3)) && in Select()
6725 if (!isNullConstant(Op2->getOperand(0))) in AllUsersSelectZero()
/freebsd/contrib/llvm-project/llvm/lib/Target/Lanai/
H A DLanaiISelLowering.cpp1327 return AllOnes ? isAllOnesConstant(N) : isNullConstant(N); in isZeroOrAllOnes()
/freebsd/contrib/llvm-project/llvm/lib/Target/MSP430/
H A DMSP430ISelLowering.cpp1153 bool andCC = isNullConstant(RHS) && LHS.hasOneUse() && in LowerSETCC()
/freebsd/contrib/llvm-project/llvm/include/llvm/CodeGen/
H A DSelectionDAGNodes.h1755 bool isNullConstant(SDValue V);

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