include/llvm/Transforms/IPO/HotColdSplitting.h

   1 //===- HotColdSplitting.h ---- Outline Cold Regions -------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //===----------------------------------------------------------------------===//
   7 //
   8 // This pass outlines cold regions to a separate function.
   9 //
  10 //===----------------------------------------------------------------------===//
  11
  12 #ifndef LLVM_TRANSFORMS_IPO_HOTCOLDSPLITTING_H
  13 #define LLVM_TRANSFORMS_IPO_HOTCOLDSPLITTING_H
  14
  15 #include "llvm/IR/PassManager.h"
  16
  17 namespace llvm {
  18
  19 class Module;
  20
  21 /// Pass to outline cold regions.
  22 class HotColdSplittingPass : public PassInfoMixin<HotColdSplittingPass> {
  23 public:
  24   PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
  25 };
  26
  27 } // end namespace llvm
  28
  29 #endif // LLVM_TRANSFORMS_IPO_HOTCOLDSPLITTING_H
  30