Lines Matching defs:N1C
2871 if (ConstantSDNode *N1C = dyn_cast<ConstantSDNode>(N1)) {
2872 const APInt &C1 = N1C->getAPIntValue();
7161 if (ConstantFPSDNode *N1C = isConstOrConstSplatFP(N1, /*AllowUndefs*/ true))
7162 if (N1C && N1C->getValueAPF().isNegZero() && N2.isUndef())
7224 bool N1C = isConstantIntBuildVectorOrConstantInt(N1);
7228 if ((N1C && !N2C) || (N1CFP && !N2CFP))
7246 auto *N1C = dyn_cast<ConstantSDNode>(N1);
7585 if (N1C) {
7588 const APInt &Val = N1C->getAPIntValue();