Classes
struct	GetFirstType
	Find the first type in a list of types. More...

class	PointerUnionMembers

class	PointerUnionMembers< Derived, ValTy, I >

class	PointerUnionMembers< Derived, ValTy, I, Type, Types... >

class	PointerUnionUIntTraits
	Provide PointerLikeTypeTraits for void* that is used by PointerUnion for the template arguments. More...

struct	TypeIndex
	Find the index of a type in a list of types. More...

struct	TypeIndex< T >

struct	TypeIndex< T, T, Us... >

struct	TypeIndex< T, U, Us... >

Functions
constexpr int	bitsRequired (unsigned n)
	Determine the number of bits required to store integers with values < n. More...

template<typename... Ts>
constexpr int	lowBitsAvailable ()

Function Documentation

◆ bitsRequired()

constexpr int llvm::pointer_union_detail::bitsRequired ( unsigned n )

constexpr

Determine the number of bits required to store integers with values < n.

This is ceil(log2(n)).

Definition at line 30 of file PointerUnion.h.

References n.

template<typename... Ts>

constexpr int llvm::pointer_union_detail::lowBitsAvailable ( )

constexpr

Definition at line 34 of file PointerUnion.h.