Lines Matching refs:isNullConstant

3247   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()
10513 if (isNullConstant(TVal.getOperand(0))) { in LowerSELECT_CC()
11803 if (!isNullConstant(Op)) in LowerAsmOperandForConstraint()
14205 if (!isNullConstant(ConstantValue) && !isNullFPConstant(ConstantValue) && in LowerBUILD_VECTOR()
14551 if (isNullConstant(Idx)) in LowerEXTRACT_SUBVECTOR()
18772 if (!isNullConstant(CSel0.getOperand(0)) || in performANDORCSELCombine()
18774 !isNullConstant(CSel1.getOperand(0)) || in performANDORCSELCombine()
19183 !isNullConstant(N->getOperand(1))) in performFirstTrueTestVectorCombine()
19264 if (isNullConstant(N1) && hasPairwiseAdd(N0->getOpcode(), VT, FullFP16) && in performExtractVectorEltCombine()
19982 return Op.getOpcode() == ISD::SUB && isNullConstant(Op.getOperand(0)); in isNegatedInteger()
20092 if (isOneConstant(OpLHS) && isNullConstant(OpRHS)) in getCSETCondCode()
20094 if (isNullConstant(OpLHS) && isOneConstant(OpRHS)) in getCSETCondCode()
20111 if (!isNullConstant(CmpOp.getOperand(0))) in foldOverflowCheck()
20131 if (!isNullConstant(RHS)) in foldADCToCINC()
21856 if (!isNullConstant(EltVal) && !isNullFPConstant(EltVal)) in replaceZeroVectorStore()
23669 if (isNullConstant(LHS)) in performBRCONDCombine()
23672 if (!isNullConstant(RHS)) in performBRCONDCombine()
23714 if (!isNullConstant(Zero) || !isNullConstant(SUBS.getOperand(1))) in foldCSELofCTTZ()
23892 isNullConstant(LHS->getOperand(0)) && isOneConstant(LHS->getOperand(1)) && in performSETCCCombine()
23908 if (Cond == ISD::SETNE && isNullConstant(RHS) && in performSETCCCombine()
23928 (isNullConstant(RHS) || isAllOnesConstant(RHS)) && in performSETCCCombine()
23934 bool IsNull = isNullConstant(RHS); in performSETCCCombine()
24928 if (!isNullConstant(InsertIdx)) in removeRedundantInsertVectorElt()
24941 if (!isNullConstant(ExtractIdx)) in removeRedundantInsertVectorElt()
25126 !isNullConstant(User->getOperand(1))) { in tryCombineMULLWithUZP1()
25235 if (!isNullConstant(EXTRACT_VEC_ELT.getOperand(1))) in performScalarToVectorCombine()