aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/llvm12/include/llvm/IR/StructuralHash.h
blob: 2acde90b6dc0955785a0b8819d4e210a34480724 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
#pragma once 
 
#ifdef __GNUC__ 
#pragma GCC diagnostic push 
#pragma GCC diagnostic ignored "-Wunused-parameter" 
#endif 
 
//===- llvm/IR/StructuralHash.h - IR Hash for expensive checks --*- C++ -*-===// 
// 
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 
// See https://llvm.org/LICENSE.txt for license information. 
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 
// 
//===----------------------------------------------------------------------===// 
// 
// This file provides hashing of the LLVM IR structure to be used to check 
// Passes modification status. 
// 
//===----------------------------------------------------------------------===// 
 
#ifndef LLVM_IR_STRUCTURALHASH_H 
#define LLVM_IR_STRUCTURALHASH_H 
 
#ifdef EXPENSIVE_CHECKS 
 
#include <cstdint> 
 
// This header is only meant to be used when -DEXPENSIVE_CHECKS is set 
namespace llvm { 
 
class Function; 
class Module; 
 
uint64_t StructuralHash(const Function &F); 
uint64_t StructuralHash(const Module &M); 
 
} // end namespace llvm 
 
#endif 
 
#endif // LLVM_IR_STRUCTURALHASH_H 
 
#ifdef __GNUC__ 
#pragma GCC diagnostic pop 
#endif