X86LFIRewritePass.cpp File Reference

#include "MCTargetDesc/X86MCLFIRewriter.h"
#include "X86.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineJumpTableInfo.h"
#include "llvm/Support/Alignment.h"
#include "llvm/Target/TargetMachine.h"

Go to the source code of this file.

Functions
static void	alignToBundle (MachineBasicBlock &MBB)
static bool	isIndirectlyReachable (MachineFunction &MF, const MachineBasicBlock &MBB)
static void	alignIndirectBranchTargets (MachineFunction &MF)

Variables
static constexpr Align	BundleAlign = Align::Constant<X86::LFIBundleSize>()

Function Documentation

alignIndirectBranchTargets()

void alignIndirectBranchTargets ( MachineFunction & MF )

static

Definition at line 63 of file X86LFIRewritePass.cpp.

References alignToBundle(), BundleAlign, llvm::MachineFunction::ensureAlignment(), llvm::MachineFunction::getJumpTableInfo(), isIndirectlyReachable(), and MBB.

Referenced by llvm::X86LFIRewritePass::run().

alignToBundle()

void alignToBundle ( MachineBasicBlock & MBB )

static

Definition at line 40 of file X86LFIRewritePass.cpp.

References BundleAlign, and MBB.

Referenced by alignIndirectBranchTargets().

isIndirectlyReachable()

bool isIndirectlyReachable ( MachineFunction & MF, const MachineBasicBlock & MBB )

static

Definition at line 46 of file X86LFIRewritePass.cpp.

References llvm::TargetOptions::ExceptionModel, llvm::MachineFunction::getTarget(), llvm::MachineFunction::hasCallSiteLandingPad(), MBB, MI, llvm::TargetMachine::Options, and llvm::SjLj.

Referenced by alignIndirectBranchTargets().

Variable Documentation

BundleAlign

Align BundleAlign = Align::Constant<X86::LFIBundleSize>()

staticconstexpr

Definition at line 24 of file X86LFIRewritePass.cpp.

Referenced by alignIndirectBranchTargets(), and alignToBundle().