llvm/llvm/lib/Target/RISCV/RISCVLandingPadSetup.cpp

//===------------ RISCVLandingPadSetup.cpp ---------------------------------==//
//
// 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 is a RISC-V pass to setup landing pad labels for indirect jumps.
// Currently this pass only supports fixed labels.
//
//===----------------------------------------------------------------------===//

#include "RISCV.h"
#include "RISCVInstrInfo.h"
#include "RISCVSubtarget.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/InitializePasses.h"

usingnamespacellvm;

#define DEBUG_TYPE …
#define PASS_NAME …

extern cl::opt<uint32_t> PreferredLandingPadLabel;

namespace {

class RISCVLandingPadSetup : public MachineFunctionPass { … };

} // end anonymous namespace

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

INITIALIZE_PASS(…)

char RISCVLandingPadSetup::ID = …;

FunctionPass *llvm::createRISCVLandingPadSetupPass() { … }