llvm/bolt/lib/Passes/ADRRelaxationPass.cpp

//===- bolt/Passes/ADRRelaxationPass.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 file implements the ADRRelaxationPass class.
//
//===----------------------------------------------------------------------===//

#include "bolt/Passes/ADRRelaxationPass.h"
#include "bolt/Core/ParallelUtilities.h"
#include "bolt/Utils/CommandLineOpts.h"
#include <iterator>

usingnamespacellvm;

namespace opts {
extern cl::OptionCategory BoltCategory;

static cl::opt<bool>
    AdrPassOpt("adr-relaxation",
               cl::desc("Replace ARM non-local ADR instructions with ADRP"),
               cl::init(true), cl::cat(BoltCategory), cl::ReallyHidden);
} // namespace opts

namespace llvm {
namespace bolt {

// We don't exit directly from runOnFunction since it would call ThreadPool
// destructor which might result in internal assert if we're not finished
// creating async jobs on the moment of exit. So we're finishing all parallel
// jobs and checking the exit flag after it.
static bool PassFailed = …;

void ADRRelaxationPass::runOnFunction(BinaryFunction &BF) { … }

Error ADRRelaxationPass::runOnFunctions(BinaryContext &BC) { … }

} // end namespace bolt
} // end namespace llvm