ARMTargetMachine.cpp File Reference

#include "ARMTargetMachine.h"
#include "ARM.h"
#include "ARMLatencyMutations.h"
#include "ARMMachineFunctionInfo.h"
#include "ARMMacroFusion.h"
#include "ARMSubtarget.h"
#include "ARMTargetObjectFile.h"
#include "ARMTargetTransformInfo.h"
#include "MCTargetDesc/ARMMCTargetDesc.h"
#include "TargetInfo/ARMTargetInfo.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/CodeGen/ExecutionDomainFix.h"
#include "llvm/CodeGen/GlobalISel/CSEInfo.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/LegalizerInfo.h"
#include "llvm/CodeGen/GlobalISel/RegBankSelect.h"
#include "llvm/CodeGen/MIRParser/MIParser.h"
#include "llvm/CodeGen/MachineFunction.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/TargetRegistry.h"
#include "llvm/Pass.h"
#include "llvm/Support/CodeGen.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Target/TargetLoweringObjectFile.h"
#include "llvm/Target/TargetOptions.h"
#include "llvm/TargetParser/ARMTargetParser.h"
#include "llvm/TargetParser/TargetParser.h"
#include "llvm/TargetParser/Triple.h"
#include "llvm/Transforms/CFGuard.h"
#include "llvm/Transforms/IPO.h"
#include "llvm/Transforms/Scalar.h"
#include <cassert>
#include <memory>
#include <optional>
#include <string>

Go to the source code of this file.

Namespaces
namespace	llvm
	This is an optimization pass for GlobalISel generic memory operations.

Functions
void	llvm::initializeARMExecutionDomainFixPass (PassRegistry &)
LLVM_EXTERNAL_VISIBILITY void	LLVMInitializeARMTarget ()
static std::unique_ptr< TargetLoweringObjectFile >	createTLOF (const Triple &TT)
static ARMBaseTargetMachine::ARMABI	computeTargetABI (const Triple &TT, StringRef CPU, const TargetOptions &Options)
static std::string	computeDataLayout (const Triple &TT, StringRef CPU, const TargetOptions &Options, bool isLittle)
static Reloc::Model	getEffectiveRelocModel (const Triple &TT, std::optional< Reloc::Model > RM)
	INITIALIZE_PASS_BEGIN (ARMExecutionDomainFix, "arm-execution-domain-fix", "ARM Execution Domain Fix", false, false) INITIALIZE_PASS_END(ARMExecutionDomainFix

Variables
static cl::opt< bool >	DisableA15SDOptimization ("disable-a15-sd-optimization", cl::Hidden, cl::desc("Inhibit optimization of S->D register accesses on A15"), cl::init(false))
static cl::opt< bool >	EnableAtomicTidy ("arm-atomic-cfg-tidy", cl::Hidden, cl::desc("Run SimplifyCFG after expanding atomic operations" " to make use of cmpxchg flow-based information"), cl::init(true))
static cl::opt< bool >	EnableARMLoadStoreOpt ("arm-load-store-opt", cl::Hidden, cl::desc("Enable ARM load/store optimization pass"), cl::init(true))
static cl::opt< cl::boolOrDefault >	EnableGlobalMerge ("arm-global-merge", cl::Hidden, cl::desc("Enable the global merge pass"))
arm execution domain	fix
arm execution domain ARM Execution Domain	Fix
arm execution domain ARM Execution Domain	false

Function Documentation

computeDataLayout()

static std::string computeDataLayout ( const Triple &  TT, StringRef  CPU, const TargetOptions &  Options, bool  isLittle  )

static

Definition at line 141 of file ARMTargetMachine.cpp.

References llvm::ARMBaseTargetMachine::ARM_ABI_AAPCS, llvm::ARMBaseTargetMachine::ARM_ABI_AAPCS16, llvm::ARMBaseTargetMachine::ARM_ABI_APCS, computeTargetABI(), llvm::DataLayout::getManglingComponent(), and Options.

computeTargetABI()

static ARMBaseTargetMachine::ARMABI computeTargetABI ( const Triple &  TT, StringRef  CPU, const TargetOptions &  Options  )

static

Definition at line 123 of file ARMTargetMachine.cpp.

References llvm::ARMBaseTargetMachine::ARM_ABI_AAPCS, llvm::ARMBaseTargetMachine::ARM_ABI_AAPCS16, llvm::ARMBaseTargetMachine::ARM_ABI_APCS, llvm::ARMBaseTargetMachine::ARM_ABI_UNKNOWN, llvm::ARM::computeDefaultTargetABI(), llvm::StringRef::empty(), llvm_unreachable, Options, and llvm::StringRef::starts_with().

Referenced by computeDataLayout().

createTLOF()

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

static

Definition at line 114 of file ARMTargetMachine.cpp.

getEffectiveRelocModel()

static Reloc::Model getEffectiveRelocModel ( const Triple &  TT, std::optional< Reloc::Model >  RM  )

static

Definition at line 198 of file ARMTargetMachine.cpp.

References assert(), llvm::Reloc::DynamicNoPIC, llvm::Reloc::PIC_, llvm::Reloc::ROPI, llvm::Reloc::ROPI_RWPI, llvm::Reloc::RWPI, and llvm::Reloc::Static.

INITIALIZE_PASS_BEGIN()

INITIALIZE_PASS_BEGIN	(	ARMExecutionDomainFix	,
		"arm-execution-domain-fix"	,
		"ARM Execution Domain Fix"	,
		false	,
		false
	)

LLVMInitializeARMTarget()

LLVM_EXTERNAL_VISIBILITY void LLVMInitializeARMTarget

(

)

Definition at line 85 of file ARMTargetMachine.cpp.

References A, B, llvm::PassRegistry::getPassRegistry(), llvm::getTheARMBETarget(), llvm::getTheARMLETarget(), llvm::getTheThumbBETarget(), llvm::getTheThumbLETarget(), llvm::initializeARMBlockPlacementPass(), llvm::initializeARMBranchTargetsPass(), llvm::initializeARMConstantIslandsPass(), llvm::initializeARMDAGToDAGISelLegacyPass(), llvm::initializeARMExecutionDomainFixPass(), llvm::initializeARMExpandPseudoPass(), llvm::initializeARMFixCortexA57AES1742098Pass(), llvm::initializeARMLoadStoreOptPass(), llvm::initializeARMLowOverheadLoopsPass(), llvm::initializeARMParallelDSPPass(), llvm::initializeARMPreAllocLoadStoreOptPass(), llvm::initializeARMSLSHardeningPass(), llvm::initializeGlobalISel(), llvm::initializeMVEGatherScatterLoweringPass(), llvm::initializeMVELaneInterleavingPass(), llvm::initializeMVETailPredicationPass(), llvm::initializeMVETPAndVPTOptimisationsPass(), llvm::initializeMVEVPTBlockPass(), llvm::initializeThumb2SizeReducePass(), X, and Y.

Variable Documentation

DisableA15SDOptimization

cl::opt< bool > DisableA15SDOptimization("disable-a15-sd-optimization", cl::Hidden, cl::desc("Inhibit optimization of S->D register accesses on A15"), cl::init(false)) ( "disable-a15-sd-optimization"  , cl::Hidden  , cl::desc("Inhibit optimization of S->D register accesses on A15")  , cl::init(false)    )

static

EnableARMLoadStoreOpt

cl::opt< bool > EnableARMLoadStoreOpt("arm-load-store-opt", cl::Hidden, cl::desc("Enable ARM load/store optimization pass"), cl::init(true)) ( "arm-load-store-opt"  , cl::Hidden  , cl::desc("Enable ARM load/store optimization pass")  , cl::init(true)    )

static

EnableAtomicTidy

cl::opt< bool > EnableAtomicTidy("arm-atomic-cfg-tidy", cl::Hidden, cl::desc("Run SimplifyCFG after expanding atomic operations" " to make use of cmpxchg flow-based information"), cl::init(true)) ( "arm-atomic-cfg-tidy"  , cl::Hidden  , cl::desc("Run SimplifyCFG after expanding atomic operations" " to make use of cmpxchg flow-based information")  , cl::init(true)    )

static

EnableGlobalMerge

cl::opt< cl::boolOrDefault > EnableGlobalMerge("arm-global-merge", cl::Hidden, cl::desc("Enable the global merge pass")) ( "arm-global-merge"  , cl::Hidden  , cl::desc("Enable the global merge pass")    )

static

false

arm execution domain ARM Execution Domain false

Definition at line 410 of file ARMTargetMachine.cpp.

fix

arm execution domain fix

Definition at line 409 of file ARMTargetMachine.cpp.

Fix

arm execution domain ARM Execution Domain Fix

Definition at line 410 of file ARMTargetMachine.cpp.