2526   for (StringRef CmdlineDef : CmdlineDefines) {  in defineCmdlineVariables()  local
2528     size_t EqIdx = CmdlineDef.find('=');  in defineCmdlineVariables()
2534     if (CmdlineDef[0] == '#') {  in defineCmdlineVariables()
2538       CmdlineDefsDiag += (DefPrefix + CmdlineDef + " (parsed as: [[").str();  in defineCmdlineVariables()
2539       std::string SubstitutionStr = std::string(CmdlineDef);  in defineCmdlineVariables()
2547           std::make_pair(CmdlineDefsDiag.size(), CmdlineDef.size()));  in defineCmdlineVariables()
2548       CmdlineDefsDiag += (CmdlineDef + "\n").str();  in defineCmdlineVariables()
2561     StringRef CmdlineDef = CmdlineDefsDiagRef.substr(CmdlineDefIndices.first,  in defineCmdlineVariables()  local
2563     if (CmdlineDef.empty()) {  in defineCmdlineVariables()
2566           ErrorDiagnostic::get(SM, CmdlineDef,  in defineCmdlineVariables()
2572     if (CmdlineDef[0] == '#') {  in defineCmdlineVariables()
2575       StringRef CmdlineDefExpr = CmdlineDef.substr(1);  in defineCmdlineVariables()
2604       std::pair<StringRef, StringRef> CmdlineNameVal = CmdlineDef.split('=');  in defineCmdlineVariables()