ARMSubtarget.cpp File Reference

#include "ARM.h"
#include "ARMCallLowering.h"
#include "ARMLegalizerInfo.h"
#include "ARMRegisterBankInfo.h"
#include "ARMSubtarget.h"
#include "ARMFrameLowering.h"
#include "ARMInstrInfo.h"
#include "ARMTargetMachine.h"
#include "MCTargetDesc/ARMMCTargetDesc.h"
#include "Thumb1FrameLowering.h"
#include "Thumb1InstrInfo.h"
#include "Thumb2InstrInfo.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/Triple.h"
#include "llvm/ADT/Twine.h"
#include "llvm/CodeGen/GlobalISel/InstructionSelect.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/GlobalValue.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCTargetOptions.h"
#include "llvm/Support/CodeGen.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/TargetParser.h"
#include "llvm/Target/TargetOptions.h"
#include "ARMGenSubtargetInfo.inc"

Include dependency graph for ARMSubtarget.cpp:

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "arm-subtarget"
#define	GET_SUBTARGETINFO_TARGET_DESC
#define	GET_SUBTARGETINFO_CTOR

Enumerations
enum	ITMode { DefaultIT, RestrictedIT, NoRestrictedIT }

Variables
static cl::opt< bool >	UseFusedMulOps ("arm-use-mulops", cl::init(true), cl::Hidden)
static cl::opt< ITMode >	IT (cl::desc("IT block support"), cl::Hidden, cl::init(DefaultIT), cl::ZeroOrMore, cl::values(clEnumValN(DefaultIT, "arm-default-it", "Generate IT block based on arch"), clEnumValN(RestrictedIT, "arm-restrict-it", "Disallow deprecated IT based on ARMv8"), clEnumValN(NoRestrictedIT, "arm-no-restrict-it", "Allow IT blocks based on ARMv7")))
static cl::opt< bool >	ForceFastISel ("arm-force-fast-isel", cl::init(false), cl::Hidden)
	ForceFastISel - Use the fast-isel, even for subtargets where it is not currently supported (for testing only). More...

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "arm-subtarget"

Definition at line 44 of file ARMSubtarget.cpp.

GET_SUBTARGETINFO_CTOR

#define GET_SUBTARGETINFO_CTOR

Definition at line 47 of file ARMSubtarget.cpp.

GET_SUBTARGETINFO_TARGET_DESC

#define GET_SUBTARGETINFO_TARGET_DESC

Definition at line 46 of file ARMSubtarget.cpp.

Enumeration Type Documentation

ITMode

enum ITMode

Enumerator
DefaultIT
RestrictedIT
NoRestrictedIT

Definition at line 54 of file ARMSubtarget.cpp.

Variable Documentation

ForceFastISel

cl::opt<bool> ForceFastISel("arm-force-fast-isel", cl::init(false), cl::Hidden)

static

ForceFastISel - Use the fast-isel, even for subtargets where it is not currently supported (for testing only).

Referenced by llvm::ARMSubtarget::useFastISel().

IT

cl::opt<ITMode> IT(cl::desc("IT block support"), cl::Hidden, cl::init(DefaultIT), cl::ZeroOrMore, cl::values(clEnumValN(DefaultIT, "arm-default-it", "Generate IT block based on arch"), clEnumValN(RestrictedIT, "arm-restrict-it", "Disallow deprecated IT based on ARMv8"), clEnumValN(NoRestrictedIT, "arm-no-restrict-it", "Allow IT blocks based on ARMv7")))

static

Referenced by computeImportForFunction(), findInitTrampoline(), foldCtpop(), foldCttzCtlz(), llvm::StackSafetyInfo::FunctionInfo::FunctionInfo(), getComparePred(), llvm::safestack::StackColoring::getLiveRange(), llvm::haveNoCommonBitsSet(), hoistValue(), llvm::ConstantDataSequential::isElementTypeCompatible(), isInSymtab(), llvm::ARMSubtarget::isXRaySupported(), mapBinOpcode(), moveUp(), llvm::safestack::StackLayout::print(), llvm::iplist_impl< simple_ilist< MachineInstr, Options... >, ilist_traits< MachineInstr > >::remove(), llvm::safestack::StackColoring::removeAllMarkers(), switchToSelect(), TypeSizeToSizeIndex(), and llvm::OptionRegistry::~OptionRegistry().

UseFusedMulOps

cl::opt<bool> UseFusedMulOps("arm-use-mulops", cl::init(true), cl::Hidden)

static