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

1	//===- LangOptions.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 LangOptions class.
10	//
11	//===----------------------------------------------------------------------===//
12
13	#include "clang/Basic/LangOptions.h"
14
15	using namespace clang;
16
17	LangOptions::LangOptions() {
18	#define LANGOPT(Name, Bits, Default, Description) Name = Default;
19	#define ENUM_LANGOPT(Name, Type, Bits, Default, Description) set##Name(Default);
20	#include "clang/Basic/LangOptions.def"
21	}
22
23	void LangOptions::resetNonModularOptions() {
24	#define LANGOPT(Name, Bits, Default, Description)
25	#define BENIGN_LANGOPT(Name, Bits, Default, Description) Name = Default;
26	#define BENIGN_ENUM_LANGOPT(Name, Type, Bits, Default, Description) \
27	Name = Default;
28	#include "clang/Basic/LangOptions.def"
29
30	// These options do not affect AST generation.
31	SanitizerBlacklistFiles.clear();
32	XRayAlwaysInstrumentFiles.clear();
33	XRayNeverInstrumentFiles.clear();
34
35	CurrentModule.clear();
36	IsHeaderFile = false;
37	}
38
39	bool LangOptions::isNoBuiltinFunc(StringRef FuncName) const {
40	for (unsigned i = 0, e = NoBuiltinFuncs.size(); i != e; ++i)
41	if (FuncName.equals(NoBuiltinFuncs[i]))
42	return true;
43	return false;
44	}
45
46	VersionTuple LangOptions::getOpenCLVersionTuple() const {
47	const int Ver = OpenCLCPlusPlus ? OpenCLCPlusPlusVersion : OpenCLVersion;
48	return VersionTuple(Ver / 100, (Ver % 100) / 10);
49	}
50

clang::LangOptions::resetNonModularOptions

clang::LangOptions::isNoBuiltinFunc

clang::LangOptions::getOpenCLVersionTuple

Clang Project