LLVM  15.0.0git
MachineStableHash.h
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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 
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
MI
IRTranslator LLVM IR MI
Definition: IRTranslator.cpp:104
llvm
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:17
llvm::stable_hash
uint64_t stable_hash
An opaque object representing a stable hash code.
Definition: StableHashing.h:24
StableHashing.h
llvm::stableHashValue
stable_hash stableHashValue(const MachineOperand &MO)
Definition: MachineStableHash.cpp:63
MBB
MachineBasicBlock & MBB
Definition: AArch64SLSHardening.cpp:74