LoongArchInstrInfo.cpp File Reference

#include "LoongArchInstrInfo.h"
#include "LoongArch.h"
#include "LoongArchMachineFunctionInfo.h"
#include "LoongArchRegisterInfo.h"
#include "MCTargetDesc/LoongArchMCTargetDesc.h"
#include "MCTargetDesc/LoongArchMatInt.h"
#include "llvm/CodeGen/RegisterScavenging.h"
#include "llvm/CodeGen/StackMaps.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCInstBuilder.h"
#include "llvm/Support/CommandLine.h"
#include "LoongArchGenInstrInfo.inc"

Go to the source code of this file.

Macros
#define	GET_INSTRINFO_CTOR_DTOR

Functions
static bool	isJumpTableLoad (const MachineInstr &MI)
static int	getJumpTableIndexFromReg (const MachineRegisterInfo &MRI, Register Reg)
static int	getJumpTableIndexFromLoadAddr (const MachineRegisterInfo &MRI, Register Reg)
static void	parseCondBranch (MachineInstr &LastInst, MachineBasicBlock *&Target, SmallVectorImpl< MachineOperand > &Cond)
static unsigned	getOppositeBranchOpc (unsigned Opc)

Variables
static cl::opt< bool >	DisableRelocSched ("loongarch-disable-reloc-sched", cl::desc("Disable scheduling of instructions with target flags"), cl::init(false), cl::Hidden)

Macro Definition Documentation

GET_INSTRINFO_CTOR_DTOR

#define GET_INSTRINFO_CTOR_DTOR

Definition at line 32 of file LoongArchInstrInfo.cpp.

Function Documentation

getJumpTableIndexFromLoadAddr()

int getJumpTableIndexFromLoadAddr ( const MachineRegisterInfo & MRI, Register Reg )

static

Definition at line 422 of file LoongArchInstrInfo.cpp.

References getJumpTableIndexFromReg(), llvm::MachineRegisterInfo::getUniqueVRegDef(), MI, and Reg.

Referenced by llvm::LoongArchInstrInfo::getJumpTableIndex(), and llvm::RISCVInstrInfo::getJumpTableIndex().

getJumpTableIndexFromReg()

int getJumpTableIndexFromReg ( const MachineRegisterInfo & MRI, Register Reg )

static

Definition at line 386 of file LoongArchInstrInfo.cpp.

References getJumpTableIndexFromReg(), llvm::MachineRegisterInfo::getUniqueVRegDef(), MI, and Reg.

Referenced by llvm::LoongArchInstrInfo::getJumpTableIndex(), llvm::X86InstrInfo::getJumpTableIndex(), getJumpTableIndexFromLoadAddr(), and getJumpTableIndexFromReg().

getOppositeBranchOpc()

unsigned getOppositeBranchOpc ( unsigned Opc )

static

Definition at line 913 of file LoongArchInstrInfo.cpp.

References llvm_unreachable, and Opc.

isJumpTableLoad()

bool isJumpTableLoad ( const MachineInstr & MI )

static

Definition at line 377 of file LoongArchInstrInfo.cpp.

References llvm::any_of(), and MI.

Referenced by llvm::LoongArchInstrInfo::getJumpTableIndex(), and llvm::RISCVInstrInfo::getJumpTableIndex().

parseCondBranch()

void parseCondBranch ( MachineInstr & LastInst, MachineBasicBlock *& Target, SmallVectorImpl< MachineOperand > & Cond )

static

Definition at line 499 of file LoongArchInstrInfo.cpp.

References assert(), Cond, llvm::MachineOperand::CreateImm(), llvm::MachineInstr::getDesc(), llvm::MachineOperand::getMBB(), llvm::MachineInstr::getNumExplicitOperands(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), and llvm::MCInstrDesc::isConditionalBranch().

Variable Documentation

DisableRelocSched

cl::opt< bool > DisableRelocSched("loongarch-disable-reloc-sched", cl::desc("Disable scheduling of instructions with target flags"), cl::init(false), cl::Hidden) ( "loongarch-disable-reloc-sched" , cl::desc("Disable scheduling of instructions with target flags") , cl::init(false) , cl::Hidden  )

static

Referenced by llvm::LoongArchInstrInfo::isSafeToMove().