llvm/llvm/lib/CodeGen/FEntryInserter.cpp

//===-- FEntryInsertion.cpp - Patchable prologues for LLVM -------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file edits function bodies to insert fentry calls.
//
//===----------------------------------------------------------------------===//

#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/TargetInstrInfo.h"
#include "llvm/CodeGen/TargetSubtargetInfo.h"
#include "llvm/IR/Function.h"
#include "llvm/InitializePasses.h"

usingnamespacellvm;

namespace {
struct FEntryInserter : public MachineFunctionPass { … };
}

bool FEntryInserter::runOnMachineFunction(MachineFunction &MF) { … }

char FEntryInserter::ID = …;
char &llvm::FEntryInserterID = …;
INITIALIZE_PASS(…)