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//===--- XRayLists.h - XRay automatic attribution ---------------*- 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
//
//===----------------------------------------------------------------------===//
//
// User-provided filters for always/never XRay instrumenting certain functions.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_BASIC_XRAYLISTS_H
#define LLVM_CLANG_BASIC_XRAYLISTS_H
#include "clang/Basic/LLVM.h"
#include "clang/Basic/SourceLocation.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/StringRef.h"
#include <memory>
namespace llvm {
class SpecialCaseList;
}
namespace clang {
class SourceManager;
class XRayFunctionFilter {
std::unique_ptr<llvm::SpecialCaseList> AlwaysInstrument;
std::unique_ptr<llvm::SpecialCaseList> NeverInstrument;
std::unique_ptr<llvm::SpecialCaseList> AttrList;
SourceManager &SM;
public:
XRayFunctionFilter(ArrayRef<std::string> AlwaysInstrumentPaths,
ArrayRef<std::string> NeverInstrumentPaths,
ArrayRef<std::string> AttrListPaths, SourceManager &SM);
~XRayFunctionFilter();
enum class ImbueAttribute {
NONE,
ALWAYS,
NEVER,
ALWAYS_ARG1,
};
ImbueAttribute shouldImbueFunction(StringRef FunctionName) const;
ImbueAttribute
shouldImbueFunctionsInFile(StringRef Filename,
StringRef Category = StringRef()) const;
ImbueAttribute shouldImbueLocation(SourceLocation Loc,
StringRef Category = StringRef()) const;
};
} // namespace clang
#endif
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