vendor/clang/clang-release_360-r226102

1 files changed, 53 insertions, 0 deletions

diff --git a/lib/CodeGen/SanitizerMetadata.h b/lib/CodeGen/SanitizerMetadata.h
new file mode 100644
index 000000000000..d2f0651159a2
--- /dev/null
+++ b/lib/CodeGen/SanitizerMetadata.h
@@ -0,0 +1,53 @@
+//===--- SanitizerMetadata.h - Metadata for sanitizers ----------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// 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 &) LLVM_DELETED_FUNCTION;
+  void operator=(const SanitizerMetadata &) LLVM_DELETED_FUNCTION;
+
+  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