#include "clang/Basic/FileManager.h"
#include "clang/Basic/HLSLRuntime.h"
#include "clang/Basic/MacroBuilder.h"
#include "clang/Basic/SourceManager.h"
#include "clang/Basic/SyncScope.h"
#include "clang/Basic/TargetInfo.h"
#include "clang/Basic/Version.h"
#include "clang/Frontend/FrontendDiagnostic.h"
#include "clang/Frontend/FrontendOptions.h"
#include "clang/Frontend/Utils.h"
#include "clang/Lex/HeaderSearch.h"
#include "clang/Lex/Preprocessor.h"
#include "clang/Lex/PreprocessorOptions.h"
#include "clang/Serialization/ASTReader.h"
#include "llvm/ADT/APFloat.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/DerivedTypes.h"
#include "clang/Basic/OpenCLExtensions.def"
#include "clang/Basic/TargetOSMacros.def"

Macros
#define	OPENCL_GENERIC_EXTENSION(Ext, ...) defineOpenCLExtMacro(#Ext, __VA_ARGS__);

#define	TOSTR2(X) #X

#define	TOSTR(X) TOSTR2(X)

#define	DEFINE_LOCK_FREE_MACRO(TYPE, Type)

#define	TARGET_OS(Name, Predicate) Builder.defineMacro(#Name, (Predicate) ? "1" : "0");

Functions
static bool	MacroBodyEndsInBackslash (StringRef MacroBody)

static void	DefineBuiltinMacro (MacroBuilder &Builder, StringRef Macro, DiagnosticsEngine &Diags)

static void	AddImplicitInclude (MacroBuilder &Builder, StringRef File)
	AddImplicitInclude - Add an implicit #include of the specified file to the predefines buffer. More...

static void	AddImplicitIncludeMacros (MacroBuilder &Builder, StringRef File)

static void	AddImplicitIncludePCH (MacroBuilder &Builder, Preprocessor &PP, const PCHContainerReader &PCHContainerRdr, StringRef ImplicitIncludePCH)
	Add an implicit #include using the original file used to generate a PCH file. More...

template<typename T >
static T	PickFP (const llvm::fltSemantics *Sem, T IEEEHalfVal, T IEEESingleVal, T IEEEDoubleVal, T X87DoubleExtendedVal, T PPCDoubleDoubleVal, T IEEEQuadVal)
	PickFP - This is used to pick a value based on the FP semantics of the specified FP model. More...

static void	DefineFloatMacros (MacroBuilder &Builder, StringRef Prefix, const llvm::fltSemantics *Sem, StringRef Ext)

static void	DefineTypeSize (const Twine &MacroName, unsigned TypeWidth, StringRef ValSuffix, bool isSigned, MacroBuilder &Builder)
	DefineTypeSize - Emit a macro to the predefines buffer that declares a macro named MacroName with the max value for a type with width 'TypeWidth' a signedness of 'isSigned' and with a value suffix of 'ValSuffix' (e.g. More...

static void	DefineTypeSize (const Twine &MacroName, TargetInfo::IntType Ty, const TargetInfo &TI, MacroBuilder &Builder)
	DefineTypeSize - An overloaded helper that uses TargetInfo to determine the width, suffix, and signedness of the given type. More...

static void	DefineFmt (const LangOptions &LangOpts, const Twine &Prefix, TargetInfo::IntType Ty, const TargetInfo &TI, MacroBuilder &Builder)

static void	DefineType (const Twine &MacroName, TargetInfo::IntType Ty, MacroBuilder &Builder)

static void	DefineTypeWidth (const Twine &MacroName, TargetInfo::IntType Ty, const TargetInfo &TI, MacroBuilder &Builder)

static void	DefineTypeSizeof (StringRef MacroName, unsigned BitWidth, const TargetInfo &TI, MacroBuilder &Builder)

static void	DefineTypeSizeAndWidth (const Twine &Prefix, TargetInfo::IntType Ty, const TargetInfo &TI, MacroBuilder &Builder)

static void	DefineExactWidthIntType (const LangOptions &LangOpts, TargetInfo::IntType Ty, const TargetInfo &TI, MacroBuilder &Builder)

static void	DefineExactWidthIntTypeSize (TargetInfo::IntType Ty, const TargetInfo &TI, MacroBuilder &Builder)

static void	DefineLeastWidthIntType (const LangOptions &LangOpts, unsigned TypeWidth, bool IsSigned, const TargetInfo &TI, MacroBuilder &Builder)

static void	DefineFastIntType (const LangOptions &LangOpts, unsigned TypeWidth, bool IsSigned, const TargetInfo &TI, MacroBuilder &Builder)

static const char *	getLockFreeValue (unsigned TypeWidth, const TargetInfo &TI)
	Get the value the ATOMIC_*_LOCK_FREE macro should have for a type with the specified properties. More...

static void	AddObjCXXARCLibstdcxxDefines (const LangOptions &LangOpts, MacroBuilder &Builder)
	Add definitions required for a smooth interaction between Objective-C++ automated reference counting and libstdc++ (4.2). More...

static void	InitializeStandardPredefinedMacros (const TargetInfo &TI, const LangOptions &LangOpts, const FrontendOptions &FEOpts, MacroBuilder &Builder)

static void	InitializeCPlusPlusFeatureTestMacros (const LangOptions &LangOpts, MacroBuilder &Builder)
	Initialize the predefined C++ language feature test macros defined in ISO/IEC JTC1/SC22/WG21 (C++) SD-6: "SG10 Feature Test Recommendations". More...

void	InitializeOpenCLFeatureTestMacros (const TargetInfo &TI, const LangOptions &Opts, MacroBuilder &Builder)
	InitializeOpenCLFeatureTestMacros - Define OpenCL macros based on target settings and language version. More...

llvm::SmallString< 32 >	ConstructFixedPointLiteral (llvm::APFixedPoint Val, llvm::StringRef Suffix)

void	DefineFixedPointMacros (const TargetInfo &TI, MacroBuilder &Builder, llvm::StringRef TypeName, llvm::StringRef Suffix, unsigned Width, unsigned Scale, bool Signed)

static void	InitializePredefinedMacros (const TargetInfo &TI, const LangOptions &LangOpts, const FrontendOptions &FEOpts, const PreprocessorOptions &PPOpts, MacroBuilder &Builder)

static void	InitializePGOProfileMacros (const CodeGenOptions &CodeGenOpts, MacroBuilder &Builder)

Macro Definition Documentation

◆ DEFINE_LOCK_FREE_MACRO

#define DEFINE_LOCK_FREE_MACRO	(	TYPE,
		Type
	)

Value:

Builder.defineMacro(Prefix + #TYPE "_LOCK_FREE", \

getLockFreeValue(TI.get##Type##Width(), TI));

TYPE

#define TYPE(DERIVED, BASE)

Definition: ASTFwd.h:26

getLockFreeValue

static const char * getLockFreeValue(unsigned TypeWidth, const TargetInfo &TI)

Get the value the ATOMIC_*_LOCK_FREE macro should have for a type with the specified properties.

Definition: InitPreprocessor.cpp:312

clang::Type

The base class of the type hierarchy.

Definition: Type.h:1813

◆ OPENCL_GENERIC_EXTENSION

#define OPENCL_GENERIC_EXTENSION	(	Ext,
		...
	)	defineOpenCLExtMacro(#Ext, __VA_ARGS__);

◆ TARGET_OS

#define TARGET_OS	(	Name,
		Predicate
	)	Builder.defineMacro(#Name, (Predicate) ? "1" : "0");

◆ TOSTR

#define TOSTR ( X ) TOSTR2(X)

◆ TOSTR2

#define TOSTR2 ( X ) #X

Function Documentation

◆ AddImplicitInclude()

static void AddImplicitInclude	(	MacroBuilder &	Builder,
		StringRef	File
	)

static

AddImplicitInclude - Add an implicit #include of the specified file to the predefines buffer.

As these includes are generated by -include arguments the header search logic is going to search relatively to the current working directory.

Definition at line 70 of file InitPreprocessor.cpp.

◆ AddImplicitIncludeMacros()

static void AddImplicitIncludeMacros	(	MacroBuilder &	Builder,
		StringRef	File
	)

static

Definition at line 74 of file InitPreprocessor.cpp.

◆ AddImplicitIncludePCH()

static void AddImplicitIncludePCH	(	MacroBuilder &	Builder,
		Preprocessor &	PP,
		const PCHContainerReader &	PCHContainerRdr,
		StringRef	ImplicitIncludePCH
	)

static

Add an implicit #include using the original file used to generate a PCH file.

Definition at line 82 of file InitPreprocessor.cpp.

◆ AddObjCXXARCLibstdcxxDefines()

static void AddObjCXXARCLibstdcxxDefines	(	const LangOptions &	LangOpts,
		MacroBuilder &	Builder
	)

static

Add definitions required for a smooth interaction between Objective-C++ automated reference counting and libstdc++ (4.2).

Definition at line 326 of file InitPreprocessor.cpp.

◆ ConstructFixedPointLiteral()

llvm::SmallString<32> ConstructFixedPointLiteral	(	llvm::APFixedPoint	Val,
		llvm::StringRef	Suffix
	)

Definition at line 809 of file InitPreprocessor.cpp.

◆ DefineBuiltinMacro()

static void DefineBuiltinMacro	(	MacroBuilder &	Builder,
		StringRef	Macro,
		DiagnosticsEngine &	Diags
	)

static

Definition at line 41 of file InitPreprocessor.cpp.

◆ DefineExactWidthIntType()

static void DefineExactWidthIntType	(	const LangOptions &	LangOpts,
		TargetInfo::IntType	Ty,
		const TargetInfo &	TI,
		MacroBuilder &	Builder
	)

static

Definition at line 227 of file InitPreprocessor.cpp.

◆ DefineExactWidthIntTypeSize()

static void DefineExactWidthIntTypeSize	(	TargetInfo::IntType	Ty,
		const TargetInfo &	TI,
		MacroBuilder &	Builder
	)

static

Definition at line 253 of file InitPreprocessor.cpp.

◆ DefineFastIntType()

static void DefineFastIntType	(	const LangOptions &	LangOpts,
		unsigned	TypeWidth,
		bool	IsSigned,
		const TargetInfo &	TI,
		MacroBuilder &	Builder
	)

static

Definition at line 289 of file InitPreprocessor.cpp.

◆ DefineFixedPointMacros()

void DefineFixedPointMacros	(	const TargetInfo &	TI,
		MacroBuilder &	Builder,
		llvm::StringRef	TypeName,
		llvm::StringRef	Suffix,
		unsigned	Width,
		unsigned	Scale,
		bool	Signed
	)

Definition at line 837 of file InitPreprocessor.cpp.

◆ DefineFloatMacros()

static void DefineFloatMacros	(	MacroBuilder &	Builder,
		StringRef	Prefix,
		const llvm::fltSemantics *	Sem,
		StringRef	Ext
	)

static

Definition at line 114 of file InitPreprocessor.cpp.

◆ DefineFmt()

static void DefineFmt	(	const LangOptions &	LangOpts,
		const Twine &	Prefix,
		TargetInfo::IntType	Ty,
		const TargetInfo &	TI,
		MacroBuilder &	Builder
	)

static

Definition at line 184 of file InitPreprocessor.cpp.

◆ DefineLeastWidthIntType()

static void DefineLeastWidthIntType	(	const LangOptions &	LangOpts,
		unsigned	TypeWidth,
		bool	IsSigned,
		const TargetInfo &	TI,
		MacroBuilder &	Builder
	)

static

Definition at line 270 of file InitPreprocessor.cpp.

◆ DefineType()

static void DefineType	(	const Twine &	MacroName,
		TargetInfo::IntType	Ty,
		MacroBuilder &	Builder
	)

static

Definition at line 201 of file InitPreprocessor.cpp.

◆ DefineTypeSize() [1/2]

static void DefineTypeSize	(	const Twine &	MacroName,
		TargetInfo::IntType	Ty,
		const TargetInfo &	TI,
		MacroBuilder &	Builder
	)

static

DefineTypeSize - An overloaded helper that uses TargetInfo to determine the width, suffix, and signedness of the given type.

Definition at line 178 of file InitPreprocessor.cpp.

◆ DefineTypeSize() [2/2]

static void DefineTypeSize	(	const Twine &	MacroName,
		unsigned	TypeWidth,
		StringRef	ValSuffix,
		bool	isSigned,
		MacroBuilder &	Builder
	)

static

DefineTypeSize - Emit a macro to the predefines buffer that declares a macro named MacroName with the max value for a type with width 'TypeWidth' a signedness of 'isSigned' and with a value suffix of 'ValSuffix' (e.g.

LL).

Definition at line 168 of file InitPreprocessor.cpp.

◆ DefineTypeSizeAndWidth()

static void DefineTypeSizeAndWidth	(	const Twine &	Prefix,
		TargetInfo::IntType	Ty,
		const TargetInfo &	TI,
		MacroBuilder &	Builder
	)

static

Definition at line 220 of file InitPreprocessor.cpp.

◆ DefineTypeSizeof()

static void DefineTypeSizeof	(	StringRef	MacroName,
		unsigned	BitWidth,
		const TargetInfo &	TI,
		MacroBuilder &	Builder
	)

static

Definition at line 211 of file InitPreprocessor.cpp.

◆ DefineTypeWidth()

static void DefineTypeWidth	(	const Twine &	MacroName,
		TargetInfo::IntType	Ty,
		const TargetInfo &	TI,
		MacroBuilder &	Builder
	)

static

Definition at line 206 of file InitPreprocessor.cpp.

◆ getLockFreeValue()

static const char* getLockFreeValue	(	unsigned	TypeWidth,
		const TargetInfo &	TI
	)

static

Get the value the ATOMIC_*_LOCK_FREE macro should have for a type with the specified properties.

Definition at line 312 of file InitPreprocessor.cpp.

References clang::TargetInfo::hasBuiltinAtomic().

◆ InitializeCPlusPlusFeatureTestMacros()

static void InitializeCPlusPlusFeatureTestMacros	(	const LangOptions &	LangOpts,
		MacroBuilder &	Builder
	)

static

Initialize the predefined C++ language feature test macros defined in ISO/IEC JTC1/SC22/WG21 (C++) SD-6: "SG10 Feature Test Recommendations".

Definition at line 661 of file InitPreprocessor.cpp.

◆ InitializeOpenCLFeatureTestMacros()

void InitializeOpenCLFeatureTestMacros	(	const TargetInfo &	TI,
		const LangOptions &	Opts,
		MacroBuilder &	Builder
	)

InitializeOpenCLFeatureTestMacros - Define OpenCL macros based on target settings and language version.

Definition at line 788 of file InitPreprocessor.cpp.

◆ InitializePGOProfileMacros()

static void InitializePGOProfileMacros	(	const CodeGenOptions &	CodeGenOpts,
		MacroBuilder &	Builder
	)

static

Definition at line 1540 of file InitPreprocessor.cpp.

◆ InitializePredefinedMacros()

static void InitializePredefinedMacros	(	const TargetInfo &	TI,
		const LangOptions &	LangOpts,
		const FrontendOptions &	FEOpts,
		const PreprocessorOptions &	PPOpts,
		MacroBuilder &	Builder
	)

static

Definition at line 863 of file InitPreprocessor.cpp.

◆ InitializeStandardPredefinedMacros()

static void InitializeStandardPredefinedMacros	(	const TargetInfo &	TI,
		const LangOptions &	LangOpts,
		const FrontendOptions &	FEOpts,
		MacroBuilder &	Builder
	)

static

Definition at line 381 of file InitPreprocessor.cpp.

◆ MacroBodyEndsInBackslash()

static bool MacroBodyEndsInBackslash ( StringRef MacroBody )

static

Definition at line 32 of file InitPreprocessor.cpp.

References clang::isWhitespace().

◆ PickFP()

template<typename T >

static T PickFP	(	const llvm::fltSemantics *	Sem,
		T	IEEEHalfVal,
		T	IEEESingleVal,
		T	IEEEDoubleVal,
		T	X87DoubleExtendedVal,
		T	PPCDoubleDoubleVal,
		T	IEEEQuadVal
	)

static

PickFP - This is used to pick a value based on the FP semantics of the specified FP model.

Definition at line 97 of file InitPreprocessor.cpp.

Macros

Functions

Macro Definition Documentation

◆ DEFINE_LOCK_FREE_MACRO

◆ OPENCL_GENERIC_EXTENSION

◆ TARGET_OS

◆ TOSTR

◆ TOSTR2

Function Documentation

◆ AddImplicitInclude()

◆ AddImplicitIncludeMacros()

◆ AddImplicitIncludePCH()

◆ AddObjCXXARCLibstdcxxDefines()

◆ ConstructFixedPointLiteral()

◆ DefineBuiltinMacro()

◆ DefineExactWidthIntType()

◆ DefineExactWidthIntTypeSize()

◆ DefineFastIntType()

◆ DefineFixedPointMacros()

◆ DefineFloatMacros()

◆ DefineFmt()

◆ DefineLeastWidthIntType()

◆ DefineType()

◆ DefineTypeSize() [1/2]

◆ DefineTypeSize() [2/2]

◆ DefineTypeSizeAndWidth()

◆ DefineTypeSizeof()

◆ DefineTypeWidth()

◆ getLockFreeValue()

◆ InitializeCPlusPlusFeatureTestMacros()

◆ InitializeOpenCLFeatureTestMacros()

◆ InitializePGOProfileMacros()

◆ InitializePredefinedMacros()

◆ InitializeStandardPredefinedMacros()

◆ MacroBodyEndsInBackslash()

◆ PickFP()