llvm-capstone/clang/lib/Basic/Sanitizers.cpp
Alexey Samsonov 4c12c6cf3b [Sanitizer] Refactor SanitizerArgs parsing in Driver.
Remove flag parsing details from the public header.
Use SanitizerSet to represent the set of enabled sanitizers.
Cleanup the implementation: update the comments to
reflect reality, remove dead code.

No functionality change.

llvm-svn: 221968
2014-11-14 02:59:20 +00:00

36 lines
975 B
C++

//===--- Sanitizers.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 classes from Sanitizers.h
//
//===----------------------------------------------------------------------===//
#include "clang/Basic/Sanitizers.h"
using namespace clang;
SanitizerSet::SanitizerSet() : Kinds(0) {}
bool SanitizerSet::has(SanitizerKind K) const {
unsigned Bit = static_cast<unsigned>(K);
return Kinds & (1 << Bit);
}
void SanitizerSet::set(SanitizerKind K, bool Value) {
unsigned Bit = static_cast<unsigned>(K);
Kinds = Value ? (Kinds | (1 << Bit)) : (Kinds & ~(1 << Bit));
}
void SanitizerSet::clear() {
Kinds = 0;
}
bool SanitizerSet::empty() const {
return Kinds == 0;
}