TargetLibraryInfo.cpp File Reference

#include "llvm/Analysis/TargetLibraryInfo.h"
#include "llvm/IR/Constants.h"
#include "llvm/InitializePasses.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/TargetParser/Triple.h"
#include "llvm/Analysis/TargetLibraryInfo.def"
#include "llvm/Analysis/VecFuncs.def"

Go to the source code of this file.

Macros
#define	TLI_DEFINE_STRING
#define	TLI_DEFINE_SIG
#define	TLI_DEFINE_ACCELERATE_VECFUNCS
#define	TLI_DEFINE_DARWIN_LIBSYSTEM_M_VECFUNCS
#define	TLI_DEFINE_LIBMVEC_X86_VECFUNCS
#define	TLI_DEFINE_MASSV_VECFUNCS
#define	TLI_DEFINE_SVML_VECFUNCS
#define	TLI_DEFINE_SLEEFGNUABI_VF2_VECFUNCS
#define	TLI_DEFINE_VECFUNC(SCAL, VEC, VF)   {SCAL, VEC, VF, /* MASK = */ false},
#define	TLI_DEFINE_SLEEFGNUABI_VF4_VECFUNCS
#define	TLI_DEFINE_VECFUNC(SCAL, VEC, VF)   {SCAL, VEC, VF, /* MASK = */ false},
#define	TLI_DEFINE_SLEEFGNUABI_SCALABLE_VECFUNCS
#define	TLI_DEFINE_VECFUNC(SCAL, VEC, VF, MASK)   {SCAL, VEC, VF, MASK},

Typedefs
typedef std::array< FuncArgTypeID, 8 >	FuncProtoTy

Enumerations
enum	FuncArgTypeID : char {   Void = 0 , Bool , Int16 , Int32 ,   Int , IntPlus , Long , IntX ,   Int64 , LLong , SizeT , SSizeT ,   Flt , Dbl , LDbl , Floating ,   Ptr , Struct , Ellip , Same }

Functions
static bool	hasSinCosPiStret (const Triple &T)
static bool	hasBcmp (const Triple &TT)
static bool	isCallingConvCCompatible (CallingConv::ID CC, StringRef TT, FunctionType *FuncTy)
static void	initialize (TargetLibraryInfoImpl &TLI, const Triple &T, ArrayRef< StringLiteral > StandardNames)
	Initialize the set of available library functions based on the specified target triple.
static StringRef	sanitizeFunctionName (StringRef funcName)
static bool	matchType (FuncArgTypeID ArgTy, const Type *Ty, unsigned IntBits, unsigned SizeTBits)
static bool	compareByScalarFnName (const VecDesc &LHS, const VecDesc &RHS)
static bool	compareByVectorFnName (const VecDesc &LHS, const VecDesc &RHS)
static bool	compareWithScalarFnName (const VecDesc &LHS, StringRef S)

Variables
static cl::opt< TargetLibraryInfoImpl::VectorLibrary >	ClVectorLibrary ("vector-library", cl::Hidden, cl::desc("Vector functions library"), cl::init(TargetLibraryInfoImpl::NoLibrary), cl::values(clEnumValN(TargetLibraryInfoImpl::NoLibrary, "none", "No vector functions library"), clEnumValN(TargetLibraryInfoImpl::Accelerate, "Accelerate", "Accelerate framework"), clEnumValN(TargetLibraryInfoImpl::DarwinLibSystemM, "Darwin_libsystem_m", "Darwin libsystem_m"), clEnumValN(TargetLibraryInfoImpl::LIBMVEC_X86, "LIBMVEC-X86", "GLIBC Vector Math library"), clEnumValN(TargetLibraryInfoImpl::MASSV, "MASSV", "IBM MASS vector library"), clEnumValN(TargetLibraryInfoImpl::SVML, "SVML", "Intel SVML library"), clEnumValN(TargetLibraryInfoImpl::SLEEFGNUABI, "sleefgnuabi", "SIMD Library for Evaluating Elementary Functions")))
static const FuncProtoTy	Signatures []

Macro Definition Documentation

TLI_DEFINE_ACCELERATE_VECFUNCS

#define TLI_DEFINE_ACCELERATE_VECFUNCS

TLI_DEFINE_DARWIN_LIBSYSTEM_M_VECFUNCS

#define TLI_DEFINE_DARWIN_LIBSYSTEM_M_VECFUNCS

TLI_DEFINE_LIBMVEC_X86_VECFUNCS

#define TLI_DEFINE_LIBMVEC_X86_VECFUNCS

TLI_DEFINE_MASSV_VECFUNCS

#define TLI_DEFINE_MASSV_VECFUNCS

TLI_DEFINE_SIG

#define TLI_DEFINE_SIG

TLI_DEFINE_SLEEFGNUABI_SCALABLE_VECFUNCS

#define TLI_DEFINE_SLEEFGNUABI_SCALABLE_VECFUNCS

TLI_DEFINE_SLEEFGNUABI_VF2_VECFUNCS

#define TLI_DEFINE_SLEEFGNUABI_VF2_VECFUNCS

TLI_DEFINE_SLEEFGNUABI_VF4_VECFUNCS

#define TLI_DEFINE_SLEEFGNUABI_VF4_VECFUNCS

TLI_DEFINE_STRING

#define TLI_DEFINE_STRING

TLI_DEFINE_SVML_VECFUNCS

#define TLI_DEFINE_SVML_VECFUNCS

TLI_DEFINE_VECFUNC [1/3]

#define TLI_DEFINE_VECFUNC	(		SCAL,
			VEC,
			VF
	)		{SCAL, VEC, VF, /* MASK = */ false},

TLI_DEFINE_VECFUNC [2/3]

#define TLI_DEFINE_VECFUNC	(		SCAL,
			VEC,
			VF
	)		{SCAL, VEC, VF, /* MASK = */ false},

TLI_DEFINE_VECFUNC [3/3]

#define TLI_DEFINE_VECFUNC	(		SCAL,
			VEC,
			VF,
			MASK
	)		{SCAL, VEC, VF, MASK},

Typedef Documentation

FuncProtoTy

typedef std::array<FuncArgTypeID, 8> FuncProtoTy

Definition at line 68 of file TargetLibraryInfo.cpp.

Enumeration Type Documentation

FuncArgTypeID

enum FuncArgTypeID : char

Enumerator
Void
Bool
Int16
Int32
Int
IntPlus
Long
IntX
Int64
LLong
SizeT
SSizeT
Flt
Dbl
LDbl
Floating
Ptr
Struct
Ellip
Same

Definition at line 45 of file TargetLibraryInfo.cpp.

Function Documentation

compareByScalarFnName()

static bool compareByScalarFnName ( const VecDesc &  LHS, const VecDesc &  RHS  )

static

Definition at line 1126 of file TargetLibraryInfo.cpp.

References LHS, and RHS.

Referenced by llvm::TargetLibraryInfoImpl::addVectorizableFunctions().

compareByVectorFnName()

static bool compareByVectorFnName ( const VecDesc &  LHS, const VecDesc &  RHS  )

static

Definition at line 1130 of file TargetLibraryInfo.cpp.

References LHS, and RHS.

Referenced by llvm::TargetLibraryInfoImpl::addVectorizableFunctions().

compareWithScalarFnName()

static bool compareWithScalarFnName ( const VecDesc &  LHS, StringRef  S  )

static

Definition at line 1134 of file TargetLibraryInfo.cpp.

References LHS.

Referenced by llvm::TargetLibraryInfoImpl::getVectorizedFunction(), llvm::TargetLibraryInfoImpl::getWidestVF(), and llvm::TargetLibraryInfoImpl::isFunctionVectorizable().

hasBcmp()

static bool hasBcmp ( const Triple &  TT )

static

Definition at line 96 of file TargetLibraryInfo.cpp.

Referenced by initialize().

hasSinCosPiStret()

static bool hasSinCosPiStret ( const Triple &  T )

static

Definition at line 78 of file TargetLibraryInfo.cpp.

References llvm::Triple::x86.

Referenced by initialize().

initialize()

static void initialize ( TargetLibraryInfoImpl &  TLI, const Triple &  T, ArrayRef< StringLiteral >  StandardNames  )

static

Initialize the set of available library functions based on the specified target triple.

This should be carefully written so that a missing target triple gets a sane set of defaults.

Definition at line 152 of file TargetLibraryInfo.cpp.

References llvm::Triple::aarch64, llvm::TargetLibraryInfoImpl::addVectorizableFunctionsFromVecLib(), llvm::Triple::arm, assert(), ClVectorLibrary, llvm::Triple::Darwin, llvm::TargetLibraryInfoImpl::disableAllFunctions(), llvm::Triple::Emscripten, llvm::Triple::FreeBSD, hasBcmp(), hasSinCosPiStret(), llvm::TargetLibraryInfo::initExtensionsForTriple(), llvm::Triple::IOS, llvm::is_sorted(), LHS, llvm::Triple::Linux, llvm::Triple::MacOSX, RHS, llvm::TargetLibraryInfoImpl::setAvailable(), llvm::TargetLibraryInfoImpl::setAvailableWithName(), llvm::TargetLibraryInfoImpl::setIntSize(), llvm::TargetLibraryInfoImpl::setShouldExtI32Param(), llvm::TargetLibraryInfoImpl::setShouldExtI32Return(), llvm::TargetLibraryInfoImpl::setShouldSignExtI32Param(), llvm::TargetLibraryInfoImpl::setShouldSignExtI32Return(), llvm::TargetLibraryInfoImpl::setUnavailable(), llvm::Triple::tce, llvm::Triple::TvOS, llvm::Triple::WatchOS, llvm::Triple::x86, llvm::Triple::x86_64, and llvm::Triple::xcore.

Referenced by llvm::OProfileWrapper::op_close_agent(), llvm::OProfileWrapper::op_major_version(), llvm::OProfileWrapper::op_minor_version(), llvm::OProfileWrapper::op_open_agent(), llvm::OProfileWrapper::op_unload_native_code(), llvm::OProfileWrapper::op_write_debug_line_info(), llvm::OProfileWrapper::op_write_native_code(), and llvm::TargetLibraryInfoImpl::TargetLibraryInfoImpl().

isCallingConvCCompatible()

static bool isCallingConvCCompatible ( CallingConv::ID  CC, StringRef  TT, FunctionType *  FuncTy  )

static

Definition at line 106 of file TargetLibraryInfo.cpp.

References llvm::CallingConv::ARM_AAPCS, llvm::CallingConv::ARM_AAPCS_VFP, llvm::CallingConv::ARM_APCS, llvm::CallingConv::C, and CC.

matchType()

static bool matchType ( FuncArgTypeID  ArgTy, const Type *  Ty, unsigned  IntBits, unsigned  SizeTBits  )

static

Definition at line 957 of file TargetLibraryInfo.cpp.

References Bool, Dbl, Floating, Flt, llvm::Type::getPrimitiveSizeInBits(), Int, Int16, Int32, Int64, IntPlus, IntX, llvm::Type::isDoubleTy(), llvm::Type::isFloatingPointTy(), llvm::Type::isFloatTy(), llvm::Type::isIntegerTy(), llvm::Type::isPointerTy(), llvm::Type::isStructTy(), llvm::Type::isVoidTy(), LDbl, LLong, llvm_unreachable, Long, Ptr, SizeT, SSizeT, Struct, and Void.

sanitizeFunctionName()

static StringRef sanitizeFunctionName ( StringRef  funcName )

static

Definition at line 929 of file TargetLibraryInfo.cpp.

References llvm::StringRef::contains(), llvm::GlobalValue::dropLLVMManglingEscape(), and llvm::StringRef::empty().

Referenced by llvm::TargetLibraryInfoImpl::getLibFunc(), llvm::TargetLibraryInfoImpl::getVectorizedFunction(), llvm::TargetLibraryInfoImpl::getWidestVF(), and llvm::TargetLibraryInfoImpl::isFunctionVectorizable().

Variable Documentation

ClVectorLibrary

cl::opt< TargetLibraryInfoImpl::VectorLibrary > ClVectorLibrary("vector-library", cl::Hidden, cl::desc("Vector functions library"), cl::init(TargetLibraryInfoImpl::NoLibrary), cl::values(clEnumValN(TargetLibraryInfoImpl::NoLibrary, "none", "No vector functions library"), clEnumValN(TargetLibraryInfoImpl::Accelerate, "Accelerate", "Accelerate framework"), clEnumValN(TargetLibraryInfoImpl::DarwinLibSystemM, "Darwin_libsystem_m", "Darwin libsystem_m"), clEnumValN(TargetLibraryInfoImpl::LIBMVEC_X86, "LIBMVEC-X86", "GLIBC Vector Math library"), clEnumValN(TargetLibraryInfoImpl::MASSV, "MASSV", "IBM MASS vector library"), clEnumValN(TargetLibraryInfoImpl::SVML, "SVML", "Intel SVML library"), clEnumValN(TargetLibraryInfoImpl::SLEEFGNUABI, "sleefgnuabi", "SIMD Library for Evaluating Elementary Functions"))) ( "vector-library"  , cl::Hidden  , cl::desc("Vector functions library")  , cl::init(TargetLibraryInfoImpl::NoLibrary)  , cl::values(clEnumValN(TargetLibraryInfoImpl::NoLibrary, "none", "No vector functions library"), clEnumValN(TargetLibraryInfoImpl::Accelerate, "Accelerate", "Accelerate framework"), clEnumValN(TargetLibraryInfoImpl::DarwinLibSystemM, "Darwin_libsystem_m", "Darwin libsystem_m"), clEnumValN(TargetLibraryInfoImpl::LIBMVEC_X86, "LIBMVEC-X86", "GLIBC Vector Math library"), clEnumValN(TargetLibraryInfoImpl::MASSV, "MASSV", "IBM MASS vector library"), clEnumValN(TargetLibraryInfoImpl::SVML, "SVML", "Intel SVML library"), clEnumValN(TargetLibraryInfoImpl::SLEEFGNUABI, "sleefgnuabi", "SIMD Library for Evaluating Elementary Functions"))    )

static

Referenced by initialize().

Signatures

const FuncProtoTy Signatures[]

static

Initial value:

= {
#define TLI_DEFINE_SIG
 
}

Definition at line 70 of file TargetLibraryInfo.cpp.

Referenced by llvm::WebAssemblyAsmPrinter::addSignature(), and llvm::BalancedPartitioning::moveGain().