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diff --git a/clang-r353983e/include/clang/Basic/XRayLists.h b/clang-r353983e/include/clang/Basic/XRayLists.h
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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 "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