64 lines
2.0 KiB
C++
64 lines
2.0 KiB
C++
//===- SampleProfile.h - SamplePGO pass ---------- --------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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/// \file
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/// This file provides the interface for the sampled PGO loader pass.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TRANSFORMS_IPO_SAMPLEPROFILE_H
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#define LLVM_TRANSFORMS_IPO_SAMPLEPROFILE_H
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#include "llvm/ADT/IntrusiveRefCntPtr.h"
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#include "llvm/IR/PassManager.h"
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#include "llvm/Pass.h"
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#include "llvm/Support/CommandLine.h"
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#include "llvm/Support/Compiler.h"
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#include <string>
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namespace llvm {
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class Module;
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LLVM_ABI extern cl::opt<int> SampleHotCallSiteThreshold;
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LLVM_ABI extern cl::opt<int> SampleColdCallSiteThreshold;
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LLVM_ABI extern cl::opt<int> ProfileInlineGrowthLimit;
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LLVM_ABI extern cl::opt<int> ProfileInlineLimitMin;
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LLVM_ABI extern cl::opt<int> ProfileInlineLimitMax;
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LLVM_ABI extern cl::opt<bool> SortProfiledSCC;
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namespace vfs {
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class FileSystem;
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} // namespace vfs
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/// The sample profiler data loader pass.
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class SampleProfileLoaderPass
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: public OptionalPassInfoMixin<SampleProfileLoaderPass> {
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public:
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LLVM_ABI SampleProfileLoaderPass(
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std::string File = "", std::string RemappingFile = "",
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ThinOrFullLTOPhase LTOPhase = ThinOrFullLTOPhase::None,
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IntrusiveRefCntPtr<vfs::FileSystem> FS = nullptr,
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bool DisableSampleProfileInlining = false,
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bool UseFlattenedProfile = false);
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LLVM_ABI PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
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private:
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std::string ProfileFileName;
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std::string ProfileRemappingFileName;
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const ThinOrFullLTOPhase LTOPhase;
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IntrusiveRefCntPtr<vfs::FileSystem> FS;
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bool DisableSampleProfileInlining;
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bool UseFlattenedProfile;
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};
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} // end namespace llvm
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#endif // LLVM_TRANSFORMS_IPO_SAMPLEPROFILE_H
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