Merge "Update prebuilt Clang to r353983." into p9.0HEADp9.0-backupp9.0

1 files changed, 55 insertions, 0 deletions

diff --git a/clang-r353983/include/clang/Basic/XRayLists.h b/clang-r353983/include/clang/Basic/XRayLists.h
new file mode 100644
index 00000000..cf464f9e
--- /dev/null
+++ b/clang-r353983/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