Sanitizers.cpp source code [clang_source_code/lib/Basic/Sanitizers.cpp]

1	//===- Sanitizers.cpp - C Language Family Language Options ----------------===//
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	// This file defines the classes from Sanitizers.h
10	//
11	//===----------------------------------------------------------------------===//
12
13	#include "clang/Basic/Sanitizers.h"
14	#include "llvm/ADT/Hashing.h"
15	#include "llvm/ADT/StringSwitch.h"
16
17	using namespace clang;
18
19	// Once LLVM switches to C++17, the constexpr variables can be inline and we
20	// won't need this.
21	#define SANITIZER(NAME, ID) constexpr SanitizerMask SanitizerKind::ID;
22	#define SANITIZER_GROUP(NAME, ID, ALIAS) \
23	constexpr SanitizerMask SanitizerKind::ID; \
24	constexpr SanitizerMask SanitizerKind::ID##Group;
25	#include "clang/Basic/Sanitizers.def"
26
27	SanitizerMask clang::parseSanitizerValue(StringRef Value, bool AllowGroups) {
28	SanitizerMask ParsedKind = llvm::StringSwitch<SanitizerMask>(Value)
29	#define SANITIZER(NAME, ID) .Case(NAME, SanitizerKind::ID)
30	#define SANITIZER_GROUP(NAME, ID, ALIAS) \
31	.Case(NAME, AllowGroups ? SanitizerKind::ID##Group : SanitizerMask())
32	#include "clang/Basic/Sanitizers.def"
33	.Default(SanitizerMask());
34	return ParsedKind;
35	}
36
37	SanitizerMask clang::expandSanitizerGroups(SanitizerMask Kinds) {
38	#define SANITIZER(NAME, ID)
39	#define SANITIZER_GROUP(NAME, ID, ALIAS) \
40	if (Kinds & SanitizerKind::ID##Group) \
41	Kinds \|= SanitizerKind::ID;
42	#include "clang/Basic/Sanitizers.def"
43	return Kinds;
44	}
45
46	llvm::hash_code SanitizerMask::hash_value() const {
47	return llvm::hash_combine_range(&maskLoToHigh[0], &maskLoToHigh[kNumElem]);
48	}
49
50	namespace clang {
51	llvm::hash_code hash_value(const clang::SanitizerMask &Arg) {
52	return Arg.hash_value();
53	}
54	} // namespace clang
55

clang::SanitizerMask::hash_value

Clang Project