4836   unsigned OpOpcode = Operand.getNode()->getOpcode();  in getNode()  local
4841     assert(OpOpcode == ISD::TargetConstant &&  in getNode()
4897     if (OpOpcode == ISD::SIGN_EXTEND || OpOpcode == ISD::ZERO_EXTEND)  in getNode()
4898       return getNode(OpOpcode, DL, VT, Operand.getOperand(0));  in getNode()
4899     if (OpOpcode == ISD::UNDEF)  in getNode()
4916     if (OpOpcode == ISD::ZERO_EXTEND)   // (zext (zext x)) -> (zext x)  in getNode()
4918     if (OpOpcode == ISD::UNDEF)  in getNode()
4936     if (OpOpcode == ISD::ZERO_EXTEND || OpOpcode == ISD::SIGN_EXTEND ||  in getNode()
4937         OpOpcode == ISD::ANY_EXTEND)  in getNode()
4939       return getNode(OpOpcode, DL, VT, Operand.getOperand(0));  in getNode()
4940     if (OpOpcode == ISD::UNDEF)  in getNode()
4944     if (OpOpcode == ISD::TRUNCATE) {  in getNode()
4965     if (OpOpcode == ISD::TRUNCATE)  in getNode()
4967     if (OpOpcode == ISD::ZERO_EXTEND || OpOpcode == ISD::SIGN_EXTEND ||  in getNode()
4968         OpOpcode == ISD::ANY_EXTEND) {  in getNode()
4972         return getNode(OpOpcode, DL, VT, Operand.getOperand(0));  in getNode()
4977     if (OpOpcode == ISD::UNDEF)  in getNode()
4993     if (OpOpcode == ISD::UNDEF)  in getNode()
5001     if (OpOpcode == ISD::UNDEF)  in getNode()
5007     if (OpOpcode == ISD::UNDEF)  in getNode()
5015     if (OpOpcode == ISD::BITCAST)  // bitconv(bitconv(x)) -> bitconv(x)  in getNode()
5017     if (OpOpcode == ISD::UNDEF)  in getNode()
5027     if (OpOpcode == ISD::UNDEF)  in getNode()
5030     if (OpOpcode == ISD::EXTRACT_VECTOR_ELT &&  in getNode()
5038     if (OpOpcode == ISD::UNDEF)  in getNode()
5041     if (OpOpcode == ISD::FNEG)  // --X -> X  in getNode()
5045     if (OpOpcode == ISD::FNEG)  // abs(-X) -> abs(X)  in getNode()