vendor/llvm/llvm-trunk-r366426

1 files changed, 41 insertions, 0 deletions

diff --git a/include/llvm/Transforms/Instrumentation/HWAddressSanitizer.h b/include/llvm/Transforms/Instrumentation/HWAddressSanitizer.h
new file mode 100644
index 000000000000..e3104eeb1d36
--- /dev/null
+++ b/include/llvm/Transforms/Instrumentation/HWAddressSanitizer.h
@@ -0,0 +1,41 @@
+//===--------- Definition of the HWAddressSanitizer class -------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares the Hardware AddressSanitizer class which is a port of the
+// legacy HWAddressSanitizer pass to use the new PassManager infrastructure.
+//
+//===----------------------------------------------------------------------===//
+#ifndef LLVM_TRANSFORMS_INSTRUMENTATION_HWADDRESSSANITIZERPASS_H
+#define LLVM_TRANSFORMS_INSTRUMENTATION_HWADDRESSSANITIZERPASS_H
+
+#include "llvm/IR/Function.h"
+#include "llvm/IR/PassManager.h"
+
+namespace llvm {
+
+/// This is a public interface to the hardware address sanitizer pass for
+/// instrumenting code to check for various memory errors at runtime, similar to
+/// AddressSanitizer but based on partial hardware assistance.
+class HWAddressSanitizerPass : public PassInfoMixin<HWAddressSanitizerPass> {
+public:
+  explicit HWAddressSanitizerPass(bool CompileKernel = false,
+                                  bool Recover = false);
+  PreservedAnalyses run(Module &M, ModuleAnalysisManager &MAM);
+
+private:
+  bool CompileKernel;
+  bool Recover;
+};
+
+FunctionPass *createHWAddressSanitizerLegacyPassPass(bool CompileKernel = false,
+                                                     bool Recover = false);
+
+} // namespace llvm
+
+#endif