| 1 | //===------------ MachineStableHash.h - MIR Stable Hashing Utilities ------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // Stable hashing for MachineInstr and MachineOperand. Useful or getting a |
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| 10 | // hash across runs, modules, etc. |
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| 11 | // |
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| 12 | //===----------------------------------------------------------------------===// |
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| 13 | |
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| 14 | #ifndef LLVM_CODEGEN_MACHINESTABLEHASH_H |
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| 15 | #define LLVM_CODEGEN_MACHINESTABLEHASH_H |
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| 16 | |
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| 17 | #include "llvm/ADT/StableHashing.h" |
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| 18 | |
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| 19 | namespace llvm { |
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| 20 | class MachineBasicBlock; |
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| 21 | class MachineFunction; |
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| 22 | class MachineInstr; |
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| 23 | class MachineOperand; |
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| 24 | |
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| 25 | stable_hash stableHashValue(const MachineOperand &MO); |
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| 26 | stable_hash stableHashValue(const MachineInstr &MI, bool HashVRegs = false, |
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| 27 | bool HashConstantPoolIndices = false, |
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| 28 | bool HashMemOperands = false); |
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| 29 | stable_hash stableHashValue(const MachineBasicBlock &MBB); |
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| 30 | stable_hash stableHashValue(const MachineFunction &MF); |
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| 31 | |
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| 32 | } // namespace llvm |
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| 33 | |
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| 34 | #endif |
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| 35 | |
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