X86TargetMachine.cpp File Reference

#include "X86TargetMachine.h"
#include "MCTargetDesc/X86MCTargetDesc.h"
#include "X86.h"
#include "X86CallLowering.h"
#include "X86LegalizerInfo.h"
#include "X86MacroFusion.h"
#include "X86Subtarget.h"
#include "X86TargetObjectFile.h"
#include "X86TargetTransformInfo.h"
#include "llvm/ADT/Optional.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/Triple.h"
#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/CodeGen/ExecutionDomainFix.h"
#include "llvm/CodeGen/GlobalISel/CallLowering.h"
#include "llvm/CodeGen/GlobalISel/IRTranslator.h"
#include "llvm/CodeGen/GlobalISel/InstructionSelect.h"
#include "llvm/CodeGen/GlobalISel/Legalizer.h"
#include "llvm/CodeGen/GlobalISel/RegBankSelect.h"
#include "llvm/CodeGen/MachineScheduler.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/CodeGen/TargetPassConfig.h"
#include "llvm/IR/Attributes.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/Function.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/Pass.h"
#include "llvm/Support/CodeGen.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/TargetRegistry.h"
#include "llvm/Target/TargetLoweringObjectFile.h"
#include "llvm/Target/TargetOptions.h"
#include <memory>
#include <string>

Include dependency graph for X86TargetMachine.cpp:

Go to the source code of this file.

Functions
void	LLVMInitializeX86Target ()
static std::unique_ptr< TargetLoweringObjectFile >	createTLOF (const Triple &TT)
static std::string	computeDataLayout (const Triple &TT)
static Reloc::Model	getEffectiveRelocModel (const Triple &TT, bool JIT, Optional< Reloc::Model > RM)
static CodeModel::Model	getEffectiveX86CodeModel (Optional< CodeModel::Model > CM, bool JIT, bool Is64Bit)
	INITIALIZE_PASS_BEGIN (X86ExecutionDomainFix, "x86-execution-domain-fix", "X86 Execution Domain Fix", false, false) INITIALIZE_PASS_END(X86ExecutionDomainFix

Variables
static cl::opt< bool >	EnableMachineCombinerPass ("x86-machine-combiner", cl::desc("Enable the machine combiner pass"), cl::init(true), cl::Hidden)
static cl::opt< bool >	EnableCondBrFoldingPass ("x86-condbr-folding", cl::desc("Enable the conditional branch " "folding pass"), cl::init(false), cl::Hidden)
static cl::opt< bool >	UseVZeroUpper ("x86-use-vzeroupper", cl::Hidden, cl::desc("Minimize AVX to SSE transition penalty"), cl::init(true))
x86 execution domain	fix
x86 execution domain X86 Execution Domain	Fix
x86 execution domain X86 Execution Domain	false

Function Documentation

computeDataLayout()

static std::string computeDataLayout ( const Triple &  TT )

static

Definition at line 107 of file X86TargetMachine.cpp.

References llvm::Triple::getEnvironment(), llvm::DataLayout::getManglingComponent(), llvm::Triple::GNUX32, llvm::Triple::isArch64Bit(), llvm::Triple::isOSDarwin(), llvm::Triple::isOSIAMCU(), llvm::Triple::isOSNaCl(), llvm::Triple::isOSWindows(), and llvm::MipsISD::Ret.

createTLOF()

static std::unique_ptr<TargetLoweringObjectFile> createTLOF ( const Triple &  TT )

static

Definition at line 85 of file X86TargetMachine.cpp.

References llvm::Triple::getArch(), llvm::Triple::isOSBinFormatCOFF(), llvm::Triple::isOSBinFormatELF(), llvm::Triple::isOSBinFormatMachO(), llvm::Triple::isOSFreeBSD(), llvm::Triple::isOSFuchsia(), llvm::Triple::isOSIAMCU(), llvm::Triple::isOSLinux(), llvm::Triple::isOSNaCl(), llvm::Triple::isOSSolaris(), llvm_unreachable, and llvm::Triple::x86_64.

getEffectiveRelocModel()

static Reloc::Model getEffectiveRelocModel ( const Triple &  TT, bool  JIT, Optional< Reloc::Model >  RM  )

static

Definition at line 152 of file X86TargetMachine.cpp.

References llvm::Reloc::DynamicNoPIC, llvm::Triple::getArch(), llvm::Optional< T >::hasValue(), is64Bit(), llvm::Triple::isOSDarwin(), llvm::Triple::isOSWindows(), llvm::Reloc::PIC_, llvm::NVPTX::PTXCvtMode::RM, llvm::Reloc::Static, and llvm::Triple::x86_64.

getEffectiveX86CodeModel()

static CodeModel::Model getEffectiveX86CodeModel ( Optional< CodeModel::Model >  CM, bool  JIT, bool  Is64Bit  )

static

Definition at line 194 of file X86TargetMachine.cpp.

References llvm::CodeModel::Large, llvm::report_fatal_error(), llvm::CodeModel::Small, and llvm::CodeModel::Tiny.

INITIALIZE_PASS_BEGIN()

INITIALIZE_PASS_BEGIN	(	X86ExecutionDomainFix	,
		"x86-execution-domain-fix"	,
		"X86 Execution Domain Fix"	,
		false	,
		false
	)

Referenced by llvm::X86TargetMachine::getTargetTransformInfo().

LLVMInitializeX86Target()

void LLVMInitializeX86Target

(

)

Definition at line 63 of file X86TargetMachine.cpp.

References llvm::PassRegistry::getPassRegistry(), llvm::getTheX86_32Target(), llvm::getTheX86_64Target(), llvm::initializeEvexToVexInstPassPass(), llvm::initializeFixupBWInstPassPass(), llvm::initializeFixupLEAPassPass(), llvm::initializeGlobalISel(), llvm::initializeShadowCallStackPass(), llvm::initializeWinEHStatePassPass(), llvm::initializeX86AvoidSFBPassPass(), llvm::initializeX86CallFrameOptimizationPass(), llvm::initializeX86CmovConverterPassPass(), llvm::initializeX86CondBrFoldingPassPass(), llvm::initializeX86DomainReassignmentPass(), llvm::initializeX86ExecutionDomainFixPass(), llvm::initializeX86FlagsCopyLoweringPassPass(), llvm::initializeX86SpeculativeLoadHardeningPassPass(), X, and Y.

Variable Documentation

EnableCondBrFoldingPass

cl::opt<bool> EnableCondBrFoldingPass("x86-condbr-folding", cl::desc("Enable the conditional branch " "folding pass"), cl::init(false), cl::Hidden)

static

Referenced by llvm::X86TargetMachine::createPassConfig().

EnableMachineCombinerPass

cl::opt<bool> EnableMachineCombinerPass("x86-machine-combiner", cl::desc("Enable the machine combiner pass"), cl::init(true), cl::Hidden)

static

Referenced by llvm::X86TargetMachine::createPassConfig().

false

x86 execution domain X86 Execution Domain false

Definition at line 392 of file X86TargetMachine.cpp.

fix

x86 execution domain fix

Definition at line 392 of file X86TargetMachine.cpp.

Fix

x86 execution domain X86 Execution Domain Fix

Definition at line 392 of file X86TargetMachine.cpp.

UseVZeroUpper

cl::opt<bool> UseVZeroUpper("x86-use-vzeroupper", cl::Hidden, cl::desc("Minimize AVX to SSE transition penalty"), cl::init(true))

static

Referenced by llvm::X86TargetMachine::createPassConfig(), and llvm::X86TargetMachine::getSubtargetImpl().