RISCVIndirectBranchTracking.cpp File Reference

#include "RISCV.h"
#include "RISCVInstrInfo.h"
#include "RISCVSubtarget.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineModuleInfo.h"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "riscv-indirect-branch-tracking"
#define	PASS_NAME   "RISC-V Indirect Branch Tracking"

Functions
static void	emitLpad (MachineBasicBlock &MBB, const RISCVInstrInfo *TII, uint32_t Label, MachineBasicBlock::iterator I=MachineBasicBlock::iterator{})
static bool	isCallReturnTwice (const MachineOperand &MOp)

Variables
cl::opt< uint32_t >	PreferredLandingPadLabel ("riscv-landing-pad-label", cl::ReallyHidden, cl::desc("Use preferred fixed label for all labels"))

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "riscv-indirect-branch-tracking"

Definition at line 24 of file RISCVIndirectBranchTracking.cpp.

PASS_NAME

#define PASS_NAME   "RISC-V Indirect Branch Tracking"

Definition at line 25 of file RISCVIndirectBranchTracking.cpp.

Function Documentation

emitLpad()

void emitLpad ( MachineBasicBlock & MBB, const RISCVInstrInfo * TII, uint32_t Label, MachineBasicBlock::iterator I = MachineBasicBlock::iterator{} )

static

Definition at line 59 of file RISCVIndirectBranchTracking.cpp.

References I, MBB, and TII.

isCallReturnTwice()

bool isCallReturnTwice ( const MachineOperand & MOp )

static

Definition at line 67 of file RISCVIndirectBranchTracking.cpp.

References llvm::dyn_cast(), llvm::MachineOperand::getGlobal(), and llvm::MachineOperand::isGlobal().

Variable Documentation

PreferredLandingPadLabel

cl::opt< uint32_t > PreferredLandingPadLabel("riscv-landing-pad-label", cl::ReallyHidden, cl::desc("Use preferred fixed label for all labels"))	(	"riscv-landing-pad-label"	,
		cl::ReallyHidden	,
		cl::desc("Use preferred fixed label for all labels")	)