1 | //===------------ MachineStableHash.h - MIR Stable Hashing Utilities ------===// |
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 | // Stable hashing for MachineInstr and MachineOperand. Useful or getting a |
10 | // hash across runs, modules, etc. |
11 | // |
12 | //===----------------------------------------------------------------------===// |
13 | |
14 | #ifndef LLVM_CODEGEN_MACHINESTABLEHASH_H |
15 | #define LLVM_CODEGEN_MACHINESTABLEHASH_H |
16 | |
17 | #include "llvm/ADT/StableHashing.h" |
18 | |
19 | namespace llvm { |
20 | class MachineBasicBlock; |
21 | class MachineFunction; |
22 | class MachineInstr; |
23 | class MachineOperand; |
24 | |
25 | stable_hash stableHashValue(const MachineOperand &MO); |
26 | stable_hash stableHashValue(const MachineInstr &MI, bool HashVRegs = false, |
27 | bool HashConstantPoolIndices = false, |
28 | bool HashMemOperands = false); |
29 | stable_hash stableHashValue(const MachineBasicBlock &MBB); |
30 | stable_hash stableHashValue(const MachineFunction &MF); |
31 | |
32 | } // namespace llvm |
33 | |
34 | #endif |
35 | |