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diff --git a/contrib/llvm-project/compiler-rt/include/sanitizer/memprof_interface.h b/contrib/llvm-project/compiler-rt/include/sanitizer/memprof_interface.h
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+++ b/contrib/llvm-project/compiler-rt/include/sanitizer/memprof_interface.h
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+//===-- sanitizer/memprof_interface.h --------------------------*- 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
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of MemProfiler (MemProf).
+//
+// Public interface header.
+//===----------------------------------------------------------------------===//
+#ifndef SANITIZER_MEMPROF_INTERFACE_H
+#define SANITIZER_MEMPROF_INTERFACE_H
+
+#include <sanitizer/common_interface_defs.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+/// Records access to a memory region (<c>[addr, addr+size)</c>).
+///
+/// This memory must be previously allocated by your program.
+///
+/// \param addr Start of memory region.
+/// \param size Size of memory region.
+void SANITIZER_CDECL __memprof_record_access_range(void const volatile *addr,
+                                                   size_t size);
+
+/// Records access to a memory address <c><i>addr</i></c>.
+///
+/// This memory must be previously allocated by your program.
+///
+/// \param addr Accessed memory address
+void SANITIZER_CDECL __memprof_record_access(void const volatile *addr);
+
+/// User-provided callback on MemProf errors.
+///
+/// You can provide a function that would be called immediately when MemProf
+/// detects an error. This is useful in cases when MemProf detects an error but
+/// your program crashes before the MemProf report is printed.
+void SANITIZER_CDECL __memprof_on_error(void);
+
+/// Prints accumulated statistics to <c>stderr</c> (useful for calling from the
+/// debugger).
+void SANITIZER_CDECL __memprof_print_accumulated_stats(void);
+
+/// User-provided default option settings.
+///
+/// You can provide your own implementation of this function to return a string
+/// containing MemProf runtime options (for example,
+/// <c>verbosity=1:print_stats=1</c>).
+///
+/// \returns Default options string.
+const char *SANITIZER_CDECL __memprof_default_options(void);
+
+/// Prints the memory profile to the current profile file.
+///
+/// \returns 0 on success.
+int SANITIZER_CDECL __memprof_profile_dump(void);
+
+/// Closes the existing file descriptor, if it is valid and not stdout or
+/// stderr, and resets the internal state such that the profile filename is
+/// reopened on the next profile dump attempt. This can be used to enable
+/// multiple rounds of profiling on the same binary.
+void SANITIZER_CDECL __memprof_profile_reset(void);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif // SANITIZER_MEMPROF_INTERFACE_H