lldb_private::clike::LanguageOpts Class Reference

Describes the target/language configuration that determines properties of the type system, such as builtin type sizes and encodings. More...

#include <LanguageOpts.h>

Classes
struct	BuiltinSizes
	Sizes (in bytes) of the target-dependent builtin types. More...
struct	FloatSemantics
	The target's float formats. More...

Public Member Functions
const llvm::Triple &	GetTriple () const
const BuiltinSizes &	GetBuiltinSizes () const
const llvm::fltSemantics &	GetFloatTypeSemantics (const size_t byte_size, const lldb::Format format) const
	The floating point semantics for a float of the given storage size.
std::optional< uint64_t >	GetBitIntByteSize (unsigned bits) const
	The storage size (in bytes) of a _BitInt(bits) on this target.

Static Public Member Functions
static llvm::Expected< LanguageOpts >	Create (llvm::Triple triple)
	The language options for triple, or an error if Clang cannot describe the triple.

Private Member Functions
	LanguageOpts (llvm::Triple triple, std::unique_ptr< clang::TargetInfo > target, BuiltinSizes sizes, FloatSemantics semantics)

Private Attributes
llvm::Triple	m_triple
std::unique_ptr< clang::TargetInfo >	m_target
BuiltinSizes	m_builtin_sizes
FloatSemantics	m_semantics

Detailed Description

Describes the target/language configuration that determines properties of the type system, such as builtin type sizes and encodings.

Definition at line 32 of file LanguageOpts.h.

Constructor & Destructor Documentation

LanguageOpts()

LanguageOpts::LanguageOpts ( llvm::Triple triple, std::unique_ptr< clang::TargetInfo > target, BuiltinSizes sizes, FloatSemantics semantics )

private

Definition at line 39 of file LanguageOpts.cpp.

References m_builtin_sizes, m_semantics, m_target, and m_triple.

Referenced by Create().

Member Function Documentation

Create()

llvm::Expected< LanguageOpts > LanguageOpts::Create ( llvm::Triple triple )

static

The language options for triple, or an error if Clang cannot describe the triple.

Definition at line 45 of file LanguageOpts.cpp.

References lldb_private::bits(), lldb_private::clike::LanguageOpts::BuiltinSizes::bool_size, lldb_private::clike::LanguageOpts::BuiltinSizes::char16_size, lldb_private::clike::LanguageOpts::BuiltinSizes::char32_size, CreateTargetInfo(), lldb_private::clike::LanguageOpts::FloatSemantics::double_, lldb_private::clike::LanguageOpts::BuiltinSizes::double_size, lldb_private::clike::LanguageOpts::FloatSemantics::float128, lldb_private::clike::LanguageOpts::BuiltinSizes::float_size, lldb_private::clike::LanguageOpts::FloatSemantics::half, lldb_private::clike::LanguageOpts::BuiltinSizes::int_size, LanguageOpts(), lldb_private::clike::LanguageOpts::FloatSemantics::long_double, lldb_private::clike::LanguageOpts::BuiltinSizes::long_double_size, lldb_private::clike::LanguageOpts::BuiltinSizes::long_long_size, lldb_private::clike::LanguageOpts::BuiltinSizes::long_size, lldb_private::clike::LanguageOpts::BuiltinSizes::pointer_size, lldb_private::clike::LanguageOpts::BuiltinSizes::short_size, lldb_private::clike::LanguageOpts::FloatSemantics::single, and lldb_private::clike::LanguageOpts::BuiltinSizes::wchar_size.

GetBitIntByteSize()

std::optional< uint64_t > LanguageOpts::GetBitIntByteSize

(

unsigned

bits

)

const

The storage size (in bytes) of a _BitInt(bits) on this target.

Returns std::nullopt if the bit width is invalid for the target.

Definition at line 98 of file LanguageOpts.cpp.

References lldb_private::bits(), and m_target.

GetBuiltinSizes()

const BuiltinSizes & lldb_private::clike::LanguageOpts::GetBuiltinSizes ( ) const

inline

Definition at line 55 of file LanguageOpts.h.

References m_builtin_sizes.

GetFloatTypeSemantics()

const llvm::fltSemantics & LanguageOpts::GetFloatTypeSemantics	(	const size_t	byte_size,
		const lldb::Format	format ) const

The floating point semantics for a float of the given storage size.

Definition at line 79 of file LanguageOpts.cpp.

References lldb::eFormatFloat128, m_builtin_sizes, and m_semantics.

GetTriple()

const llvm::Triple & lldb_private::clike::LanguageOpts::GetTriple ( ) const

inline

Definition at line 54 of file LanguageOpts.h.

References m_triple.

Member Data Documentation

m_builtin_sizes

BuiltinSizes lldb_private::clike::LanguageOpts::m_builtin_sizes

private

Definition at line 82 of file LanguageOpts.h.

Referenced by GetBuiltinSizes(), GetFloatTypeSemantics(), and LanguageOpts().

m_semantics

FloatSemantics lldb_private::clike::LanguageOpts::m_semantics

private

Definition at line 83 of file LanguageOpts.h.

Referenced by GetFloatTypeSemantics(), and LanguageOpts().

m_target

std::unique_ptr<clang::TargetInfo> lldb_private::clike::LanguageOpts::m_target

private

Definition at line 81 of file LanguageOpts.h.

Referenced by GetBitIntByteSize(), and LanguageOpts().

m_triple

llvm::Triple lldb_private::clike::LanguageOpts::m_triple

private

Definition at line 80 of file LanguageOpts.h.

Referenced by GetTriple(), and LanguageOpts().

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The documentation for this class was generated from the following files:

• LanguageOpts.h
• LanguageOpts.cpp