320 static Error getError(const Twine &Message) {  in getError()  function
326     return getError("unsupported standard user-level extension '" + ExtName +  in getErrorForInvalidExt()
329   return getError("unsupported " + getExtensionTypeDesc(ExtName) + " '" +  in getErrorForInvalidExt()
355       return getError("minor version number missing after 'p' for extension '" +  in getExtensionVersion()
361     return getError("Failed to parse major version number for extension '" +  in getExtensionVersion()
365     return getError("Failed to parse minor version number for extension '" +  in getExtensionVersion()
377     return getError(  in getExtensionVersion()
383       return getError("requires '-menable-experimental-extensions' "  in getExtensionVersion()
389       return getError(  in getExtensionVersion()
402       return getError(Error);  in getExtensionVersion()
432   return getError(Error);  in getExtensionVersion()
483     return getError("string may only contain [a-z0-9_]");  in parseNormalizedArchString()
493     return getError("arch string must begin with valid base ISA");  in parseNormalizedArchString()
503         return getError("extension name missing after separator '_'");  in parseNormalizedArchString()
514       return getError("extension lacks version in expected format");  in parseNormalizedArchString()
517       return getError("failed to parse minor version number");  in parseNormalizedArchString()
528       return getError("extension lacks version in expected format");  in parseNormalizedArchString()
531       return getError("missing extension name");  in parseNormalizedArchString()
536       return getError("failed to parse major version number");  in parseNormalizedArchString()
540       return getError("'" + Twine(ExtName[0]) +  in parseNormalizedArchString()
548       return getError("duplicate extension '" + ExtName + "'");  in parseNormalizedArchString()
560     return getError("string may only contain [a-z0-9_]");  in parseArchString()
581         return getError("requires '-menable-experimental-extensions' "  in parseArchString()
592           return getError("additional extensions must be after separator '_'");  in parseArchString()
601     return getError(  in parseArchString()
618     return getError("first letter after \'rv" + Twine(XLen) +  in parseArchString()
633       return getError("version not supported for 'g'");  in parseArchString()
656         return getError("extension name missing after separator '_'");  in parseArchString()
690           return getError(Desc + " name missing after '" + Type + "'");  in parseArchString()
692         return getError("invalid standard user-level extension '" +  in parseArchString()
713         return getError("duplicated " + Desc + " '" + Name + "'");  in parseArchString()
735   return getError("'" + Ext1 + "' and '" + Ext2 +  in getIncompatibleError()
740   return getError("'" + Ext + "' requires '" + ReqExt +  in getExtensionRequiresError()
776         return getError(  in checkDependency()
781     return getError("'zcf' is only supported for 'rv32'");  in checkDependency()
785       return getError("'xwchc' is only supported for 'rv32'");  in checkDependency()
796       return getError("'zclsd' is only supported for 'rv32'");  in checkDependency()
803     return getError("'zilsd' is only supported for 'rv32'");  in checkDependency()
807       return getError("'" + Twine(Ext) + "'" + " is only supported for 'rv32'");  in checkDependency()