Merge llvm-project main llvmorg-17-init-19304-gd0b54bb50e51

This updates llvm, clang, compiler-rt, libc++, libunwind, lld, lldb and
openmp to llvm-project main llvmorg-17-init-19304-gd0b54bb50e51, the
last commit before the upstream release/17.x branch was created.

PR:		273753
MFC after:	1 month

1 files changed, 43 insertions, 0 deletions

diff --git a/contrib/llvm-project/compiler-rt/lib/tsan/rtl/tsan_interceptors_memintrinsics.cpp b/contrib/llvm-project/compiler-rt/lib/tsan/rtl/tsan_interceptors_memintrinsics.cpp
new file mode 100644
index 000000000000..c8b6b2ef1948
--- /dev/null
+++ b/contrib/llvm-project/compiler-rt/lib/tsan/rtl/tsan_interceptors_memintrinsics.cpp
@@ -0,0 +1,43 @@
+//===-- tsan_interceptors_posix.cpp ---------------------------------------===//
+//
+// 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 ThreadSanitizer (TSan), a race detector.
+//
+//===----------------------------------------------------------------------===//
+
+#define SANITIZER_COMMON_NO_REDEFINE_BUILTINS
+
+#include "tsan_interceptors.h"
+#include "tsan_interface.h"
+
+using namespace __tsan;
+
+#include "sanitizer_common/sanitizer_common_interceptors_memintrinsics.inc"
+
+extern "C" {
+
+void *__tsan_memcpy(void *dst, const void *src, uptr size) {
+  void *ctx;
+#if PLATFORM_HAS_DIFFERENT_MEMCPY_AND_MEMMOVE
+  COMMON_INTERCEPTOR_MEMCPY_IMPL(ctx, dst, src, size);
+#else
+  COMMON_INTERCEPTOR_MEMMOVE_IMPL(ctx, dst, src, size);
+#endif
+}
+
+void *__tsan_memset(void *dst, int c, uptr size) {
+  void *ctx;
+  COMMON_INTERCEPTOR_MEMSET_IMPL(ctx, dst, c, size);
+}
+
+void *__tsan_memmove(void *dst, const void *src, uptr size) {
+  void *ctx;
+  COMMON_INTERCEPTOR_MEMMOVE_IMPL(ctx, dst, src, size);
+}
+
+}  // extern "C"