llvm/llvm/include/llvm/Transforms/IPO/HotColdSplitting.h

//===- HotColdSplitting.h ---- Outline Cold Regions -------------*- 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
//===----------------------------------------------------------------------===//
//
// This pass outlines cold regions to a separate function.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_TRANSFORMS_IPO_HOTCOLDSPLITTING_H
#define LLVM_TRANSFORMS_IPO_HOTCOLDSPLITTING_H

#include "llvm/IR/PassManager.h"
#include "llvm/Support/BranchProbability.h"

namespace llvm {

class Module;
class ProfileSummaryInfo;
class BasicBlock;
class BlockFrequencyInfo;
class TargetTransformInfo;
class OptimizationRemarkEmitter;
class AssumptionCache;
class DominatorTree;
class CodeExtractor;
class CodeExtractorAnalysisCache;

/// A sequence of basic blocks.
///
/// A 0-sized SmallVector is slightly cheaper to move than a std::vector.
BlockSequence;

class HotColdSplitting { … };

/// Pass to outline cold regions.
class HotColdSplittingPass : public PassInfoMixin<HotColdSplittingPass> { … };

} // end namespace llvm

#endif // LLVM_TRANSFORMS_IPO_HOTCOLDSPLITTING_H