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//===- SampleProfile.h - SamplePGO pass ---------- --------------*- C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
/// \file
/// This file provides the interface for the sampled PGO loader pass.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TRANSFORMS_IPO_SAMPLEPROFILE_H
#define LLVM_TRANSFORMS_IPO_SAMPLEPROFILE_H
#include "llvm/ADT/IntrusiveRefCntPtr.h"
#include "llvm/IR/PassManager.h"
#include "llvm/Pass.h"
#include "llvm/Support/CommandLine.h"
#include <string>
namespace llvm {
class Module;
extern cl::opt<int> SampleHotCallSiteThreshold;
extern cl::opt<int> SampleColdCallSiteThreshold;
extern cl::opt<int> ProfileInlineGrowthLimit;
extern cl::opt<int> ProfileInlineLimitMin;
extern cl::opt<int> ProfileInlineLimitMax;
extern cl::opt<bool> SortProfiledSCC;
namespace vfs {
class FileSystem;
} // namespace vfs
/// The sample profiler data loader pass.
class SampleProfileLoaderPass : public PassInfoMixin<SampleProfileLoaderPass> {
public:
SampleProfileLoaderPass(
std::string File = "", std::string RemappingFile = "",
ThinOrFullLTOPhase LTOPhase = ThinOrFullLTOPhase::None,
IntrusiveRefCntPtr<vfs::FileSystem> FS = nullptr);
PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
private:
std::string ProfileFileName;
std::string ProfileRemappingFileName;
const ThinOrFullLTOPhase LTOPhase;
IntrusiveRefCntPtr<vfs::FileSystem> FS;
};
} // end namespace llvm
#endif // LLVM_TRANSFORMS_IPO_SAMPLEPROFILE_H
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