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  1. //===- BasicBlockSectionUtils.h - Utilities for basic block sections     --===//
  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.  
  9. #ifndef LLVM_CODEGEN_BASICBLOCKSECTIONUTILS_H
  10. #define LLVM_CODEGEN_BASICBLOCKSECTIONUTILS_H
  11.  
  12. #include "llvm/ADT/STLExtras.h"
  13. #include "llvm/Support/CommandLine.h"
  14.  
  15. namespace llvm {
  16.  
  17. extern cl::opt<std::string> BBSectionsColdTextPrefix;
  18.  
  19. class MachineFunction;
  20. class MachineBasicBlock;
  21.  
  22. using MachineBasicBlockComparator =
  23.     function_ref<bool(const MachineBasicBlock &, const MachineBasicBlock &)>;
  24.  
  25. void sortBasicBlocksAndUpdateBranches(MachineFunction &MF,
  26.                                       MachineBasicBlockComparator MBBCmp);
  27.  
  28. void avoidZeroOffsetLandingPad(MachineFunction &MF);
  29.  
  30. } // end namespace llvm
  31.  
  32. #endif // LLVM_CODEGEN_BASICBLOCKSECTIONUTILS_H
  33.