diff options
Diffstat (limited to 'clang-r353983e/include/clang/Basic/XRayLists.h')
| -rw-r--r-- | clang-r353983e/include/clang/Basic/XRayLists.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/clang-r353983e/include/clang/Basic/XRayLists.h b/clang-r353983e/include/clang/Basic/XRayLists.h new file mode 100644 index 00000000..cf464f9e --- /dev/null +++ b/clang-r353983e/include/clang/Basic/XRayLists.h @@ -0,0 +1,55 @@ +//===--- 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 "clang/Basic/SourceManager.h" +#include "llvm/ADT/ArrayRef.h" +#include "llvm/ADT/StringRef.h" +#include "llvm/Support/SpecialCaseList.h" +#include <memory> + +namespace clang { + +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); + + 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 |
