aboutsummaryrefslogtreecommitdiff
path: root/lib/CodeGen/SanitizerMetadata.h
diff options
context:
space:
mode:
Diffstat (limited to 'lib/CodeGen/SanitizerMetadata.h')
-rw-r--r--lib/CodeGen/SanitizerMetadata.h53
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