// 0 = unknown, else in clear (not log)
/// @brief Attributes that only apply to function parameters.
-const Attributes ParameterOnly = ByVal | InReg | Nest | StructRet;
+const Attributes ParameterOnly = ByVal | Nest | StructRet;
/// @brief Attributes that only apply to function return values.
const Attributes ReturnOnly = NoReturn | NoUnwind | ReadNone | ReadOnly;
FuncAttr : NORETURN { $$ = ParamAttr::NoReturn; }
| NOUNWIND { $$ = ParamAttr::NoUnwind; }
+ | INREG { $$ = ParamAttr::InReg; }
| ZEROEXT { $$ = ParamAttr::ZExt; }
| SIGNEXT { $$ = ParamAttr::SExt; }
| READNONE { $$ = ParamAttr::ReadNone; }