Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/compiler-rt/lib/scudo/scudo_utils.h

@@ -0,0 +1,37 @@
+//===-- scudo_utils.h -------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+///
+/// Header for scudo_utils.cpp.
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef SCUDO_UTILS_H_
+#define SCUDO_UTILS_H_
+
+#include "sanitizer_common/sanitizer_common.h"
+
+#include <string.h>
+
+namespace __scudo {
+
+template <class Dest, class Source>
+INLINE Dest bit_cast(const Source& source) {
+  static_assert(sizeof(Dest) == sizeof(Source), "Sizes are not equal!");
+  Dest dest;
+  memcpy(&dest, &source, sizeof(dest));
+  return dest;
+}
+
+void NORETURN dieWithMessage(const char *Format, ...);
+
+bool hasHardwareCRC32();
+
+}  // namespace __scudo
+
+#endif  // SCUDO_UTILS_H_