MachineStableHash.h 1.2 KB

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  1. #pragma once
  2. #ifdef __GNUC__
  3. #pragma GCC diagnostic push
  4. #pragma GCC diagnostic ignored "-Wunused-parameter"
  5. #endif
  6. //===------------ MachineStableHash.h - MIR Stable Hashing Utilities ------===//
  7. //
  8. // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
  9. // See https://llvm.org/LICENSE.txt for license information.
  10. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  11. //
  12. //===----------------------------------------------------------------------===//
  13. //
  14. // Stable hashing for MachineInstr and MachineOperand. Useful or getting a
  15. // hash across runs, modules, etc.
  16. //
  17. //===----------------------------------------------------------------------===//
  18. #ifndef LLVM_CODEGEN_MACHINESTABLEHASH_H
  19. #define LLVM_CODEGEN_MACHINESTABLEHASH_H
  20. #include "llvm/CodeGen/StableHashing.h"
  21. namespace llvm {
  22. class MachineInstr;
  23. class MachineOperand;
  24. stable_hash stableHashValue(const MachineOperand &MO);
  25. stable_hash stableHashValue(const MachineInstr &MI, bool HashVRegs = false,
  26. bool HashConstantPoolIndices = false,
  27. bool HashMemOperands = false);
  28. } // namespace llvm
  29. #endif
  30. #ifdef __GNUC__
  31. #pragma GCC diagnostic pop
  32. #endif