5626   unsigned OpOpcode = N1.getNode()->getOpcode();  in getNode()  local
5631     assert(OpOpcode == ISD::TargetConstant &&  in getNode()
5686     if (OpOpcode == ISD::SIGN_EXTEND || OpOpcode == ISD::ZERO_EXTEND)  in getNode()
5687       return getNode(OpOpcode, DL, VT, N1.getOperand(0));  in getNode()
5688     if (OpOpcode == ISD::UNDEF)  in getNode()
5703     if (OpOpcode == ISD::ZERO_EXTEND) // (zext (zext x)) -> (zext x)  in getNode()
5705     if (OpOpcode == ISD::UNDEF)  in getNode()
5713     if (OpOpcode == ISD::TRUNCATE) {  in getNode()
5739     if (OpOpcode == ISD::ZERO_EXTEND || OpOpcode == ISD::SIGN_EXTEND ||  in getNode()
5740         OpOpcode == ISD::ANY_EXTEND)  in getNode()
5742       return getNode(OpOpcode, DL, VT, N1.getOperand(0));  in getNode()
5743     if (OpOpcode == ISD::UNDEF)  in getNode()
5747     if (OpOpcode == ISD::TRUNCATE) {  in getNode()
5766     if (OpOpcode == ISD::TRUNCATE)  in getNode()
5768     if (OpOpcode == ISD::ZERO_EXTEND || OpOpcode == ISD::SIGN_EXTEND ||  in getNode()
5769         OpOpcode == ISD::ANY_EXTEND) {  in getNode()
5773         return getNode(OpOpcode, DL, VT, N1.getOperand(0));  in getNode()
5778     if (OpOpcode == ISD::UNDEF)  in getNode()
5780     if (OpOpcode == ISD::VSCALE && !NewNodesMustHaveLegalTypes)  in getNode()
5796     if (OpOpcode == ISD::UNDEF)  in getNode()
5803     if (OpOpcode == ISD::UNDEF)  in getNode()
5806     if (OpOpcode == ISD::BSWAP)  in getNode()
5811     if (OpOpcode == ISD::UNDEF)  in getNode()
5818     if (OpOpcode == ISD::BITCAST) // bitconv(bitconv(x)) -> bitconv(x)  in getNode()
5820     if (OpOpcode == ISD::UNDEF)  in getNode()
5830     if (OpOpcode == ISD::UNDEF)  in getNode()
5833     if (OpOpcode == ISD::EXTRACT_VECTOR_ELT &&  in getNode()
5841     if (OpOpcode == ISD::UNDEF)  in getNode()
5844     if (OpOpcode == ISD::FNEG) // --X -> X  in getNode()
5848     if (OpOpcode == ISD::FNEG) // abs(-X) -> abs(X)  in getNode()