RISCVIndirectBranchTracking.cpp File Reference

#include "RISCV.h"
#include "RISCVInstrInfo.h"
#include "RISCVMachineFunctionInfo.h"
#include "RISCVSubtarget.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineFunctionAnalysisManager.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/MachinePassManager.h"
#include "llvm/IR/Analysis.h"
#include "llvm/Pass.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	runIndirectBranchTracking (MachineFunction &MF)

Macro Definition Documentation

DEBUG_TYPE

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

Definition at line 29 of file RISCVIndirectBranchTracking.cpp.

PASS_NAME

#define PASS_NAME   "RISC-V Indirect Branch Tracking"

Definition at line 30 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 62 of file RISCVIndirectBranchTracking.cpp.

References I, MBB, and TII.

Referenced by runIndirectBranchTracking().

runIndirectBranchTracking()

bool runIndirectBranchTracking ( MachineFunction & MF )

static

Definition at line 70 of file RISCVIndirectBranchTracking.cpp.

References Changed, emitLpad(), F, llvm::MachineFunction::front(), llvm::MachineFunction::getAlignment(), llvm::MachineFunction::getFunction(), llvm::MachineFunction::getInfo(), llvm::MachineFunction::getSubtarget(), llvm::RISCVMachineFunctionInfo::hasCFProtectionBranch(), llvm::isUInt(), MBB, llvm::report_fatal_error(), llvm::MachineFunction::setAlignment(), and TII.

Referenced by llvm::RISCVIndirectBranchTrackingPass::run(), and llvm::X86IndirectBranchTrackingPass::run().