///of alignment with +1 bias
///0 means unaligned (different from
///alignstack(1))
-const Attributes Hotpatch = 1<<29; ///< Function should have special
- ///'hotpatch' sequence in prologue
+const Attributes ReturnsTwice = 1<<29; ///< Function can return twice
const Attributes UWTable = 1<<30; ///< Function must be in a unwind
///table
+const Attributes NonLazyBind = 1U<<31; ///< Function is called early and/or
+ /// often, so lazy binding isn't
+ /// worthwhile.
/// Note that uwtable is about the ABI or the user mandating an entry in the
/// unwind table. The nounwind attribute is about an exception passing by the
/// uses tables for both, the semantics are:
/// nil = Needs an entry because an exception might pass by.
/// nounwind = No need for an entry
-/// ehframe = Needs an entry because the ABI says so and because
+/// uwtable = Needs an entry because the ABI says so and because
/// an exception might pass by.
-/// ehframe + nounwind = Needs an entry because the ABI says so.
+/// uwtable + nounwind = Needs an entry because the ABI says so.
/// @brief Attributes that only apply to function parameters.
const Attributes ParameterOnly = ByVal | Nest | StructRet | NoCapture;
const Attributes FunctionOnly = NoReturn | NoUnwind | ReadNone | ReadOnly |
NoInline | AlwaysInline | OptimizeForSize | StackProtect | StackProtectReq |
NoRedZone | NoImplicitFloat | Naked | InlineHint | StackAlignment |
- Hotpatch | UWTable;
+ UWTable | NonLazyBind | ReturnsTwice;
/// @brief Parameter attributes that do not apply to vararg call arguments.
const Attributes VarArgsIncompatible = StructRet;
};
/// @brief Which attributes cannot be applied to a type.
-Attributes typeIncompatible(const Type *Ty);
+Attributes typeIncompatible(Type *Ty);
/// This turns an int alignment (a power of 2, normally) into the
/// form used internally in Attributes.