X86DomainReassignment.cpp File Reference

#include "X86.h"
#include "X86InstrInfo.h"
#include "X86Subtarget.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/DenseMapInfo.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/TargetRegisterInfo.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/Printable.h"
#include <bitset>

Include dependency graph for X86DomainReassignment.cpp:

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "x86-domain-reassignment"

Enumerations
enum	RegDomain

Functions
	STATISTIC (NumClosuresConverted, "Number of closures converted by the pass")
static bool	usedAsAddr (const MachineInstr &MI, unsigned Reg, const TargetInstrInfo *TII)
	INITIALIZE_PASS (X86DomainReassignment, "x86-domain-reassignment", "X86 Domain Reassignment Pass", false, false) FunctionPass *llvm
	Returns an instance of the Domain Reassignment pass. More...

Variables
static cl::opt< bool >	DisableX86DomainReassignment ("disable-x86-domain-reassignment", cl::Hidden, cl::desc("X86: Disable Virtual Register Reassignment."), cl::init(false))

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "x86-domain-reassignment"

Definition at line 34 of file X86DomainReassignment.cpp.

Enumeration Type Documentation

RegDomain

enum RegDomain

Definition at line 43 of file X86DomainReassignment.cpp.

Function Documentation

INITIALIZE_PASS()

INITIALIZE_PASS	(	X86DomainReassignment	,
		"x86-domain-reassignment"	,
		"X86 Domain Reassignment Pass"	,
		false	,
		false
	)

Returns an instance of the Domain Reassignment pass.

Definition at line 793 of file X86DomainReassignment.cpp.

STATISTIC()

STATISTIC	(	NumClosuresConverted	,
		"Number of closures converted by the pass"
	)

usedAsAddr()

static bool usedAsAddr ( const MachineInstr &  MI, unsigned  Reg, const TargetInstrInfo *  TII  )

static

Returns

true when Reg is used as part of an address calculation in MI.

Definition at line 529 of file X86DomainReassignment.cpp.

References llvm::X86::AddrNumOperands, assert(), C, llvm::dbgs(), DefMI, llvm::DeleteContainerSeconds(), DisableX86DomainReassignment, llvm::SmallVectorBase::empty(), From, llvm::MCInstrInfo::get(), llvm::MachineInstr::getDesc(), llvm::MachineFunction::getFunction(), llvm::X86II::getMemoryOperandNo(), llvm::MachineInstr::getNumOperands(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::X86II::getOperandBias(), llvm::MachineFunction::getRegInfo(), llvm::MachineFunction::getSubtarget(), llvm::TargetRegisterInfo::index2VirtReg(), llvm::TargetRegisterInfo::isVirtualRegister(), LLVM_DEBUG, llvm::MachineInstr::mayLoadOrStore(), MRI, llvm::SmallVectorImpl< T >::pop_back_val(), llvm::MachineFunction::print(), Reg, TII, llvm::MCInstrDesc::TSFlags, and UseMI.

Variable Documentation

DisableX86DomainReassignment

cl::opt<bool> DisableX86DomainReassignment("disable-x86-domain-reassignment", cl::Hidden, cl::desc("X86: Disable Virtual Register Reassignment."), cl::init(false))

static

Referenced by usedAsAddr().