llvm-capstone/clang/lib/Basic/LangOptions.cpp
Alexey Samsonov a511cdd247 Allow to specify multiple -fsanitize-blacklist= arguments.
Summary:
Allow user to provide multiple blacklists by passing several
-fsanitize-blacklist= options. These options now don't override
default blacklist from Clang resource directory, which is always
applied (which fixes PR22431).

-fno-sanitize-blacklist option now disables all blacklists that
were specified earlier in the command line (including the default
one).

This change depends on http://reviews.llvm.org/D7367.

Test Plan: regression test suite

Reviewers: timurrrr

Subscribers: cfe-commits, kcc, pcc

Differential Revision: http://reviews.llvm.org/D7368

llvm-svn: 228156
2015-02-04 17:40:08 +00:00

39 lines
1.3 KiB
C++

//===--- LangOptions.cpp - C Language Family Language Options ---*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines the LangOptions class.
//
//===----------------------------------------------------------------------===//
#include "clang/Basic/LangOptions.h"
using namespace clang;
LangOptions::LangOptions() {
#define LANGOPT(Name, Bits, Default, Description) Name = Default;
#define ENUM_LANGOPT(Name, Type, Bits, Default, Description) set##Name(Default);
#include "clang/Basic/LangOptions.def"
}
void LangOptions::resetNonModularOptions() {
#define LANGOPT(Name, Bits, Default, Description)
#define BENIGN_LANGOPT(Name, Bits, Default, Description) Name = Default;
#define BENIGN_ENUM_LANGOPT(Name, Type, Bits, Default, Description) \
Name = Default;
#include "clang/Basic/LangOptions.def"
// FIXME: This should not be reset; modules can be different with different
// sanitizer options (this affects __has_feature(address_sanitizer) etc).
Sanitize.clear();
SanitizerBlacklistFiles.clear();
CurrentModule.clear();
ImplementationOfModule.clear();
}