1 files changed, 52 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/SanitizerMetadata.h b/clang/lib/CodeGen/SanitizerMetadata.h
new file mode 100644
index 0000000000000..7ffac4360d9cd
--- /dev/null
+++ b/clang/lib/CodeGen/SanitizerMetadata.h
@@ -0,0 +1,52 @@
+//===--- SanitizerMetadata.h - Metadata for sanitizers ----------*- 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
+//
+//===----------------------------------------------------------------------===//
+//
+// Class which emits metadata consumed by sanitizer instrumentation passes.
+//
+//===----------------------------------------------------------------------===//
+#ifndef LLVM_CLANG_LIB_CODEGEN_SANITIZERMETADATA_H
+#define LLVM_CLANG_LIB_CODEGEN_SANITIZERMETADATA_H
+
+#include "clang/AST/Type.h"
+#include "clang/Basic/LLVM.h"
+#include "clang/Basic/SourceLocation.h"
+
+namespace llvm {
+class GlobalVariable;
+class Instruction;
+class MDNode;
+}
+
+namespace clang {
+class VarDecl;
+
+namespace CodeGen {
+
+class CodeGenModule;
+
+class SanitizerMetadata {
+  SanitizerMetadata(const SanitizerMetadata &) = delete;
+  void operator=(const SanitizerMetadata &) = delete;
+
+  CodeGenModule &CGM;
+public:
+  SanitizerMetadata(CodeGenModule &CGM);
+  void reportGlobalToASan(llvm::GlobalVariable *GV, const VarDecl &D,
+                          bool IsDynInit = false);
+  void reportGlobalToASan(llvm::GlobalVariable *GV, SourceLocation Loc,
+                          StringRef Name, QualType Ty, bool IsDynInit = false,
+                          bool IsBlacklisted = false);
+  void disableSanitizerForGlobal(llvm::GlobalVariable *GV);
+  void disableSanitizerForInstruction(llvm::Instruction *I);
+private:
+  llvm::MDNode *getLocationMetadata(SourceLocation Loc);
+};
+}  // end namespace CodeGen
+}  // end namespace clang
+
+#endif