Update prebuilt Clang to r353983e.HEADq10.0

clang 9.0.5 (based on r353983e) from build 5696680.

Bug: http://b/135931688
Bug: http://b/136008926
Test: N/A
Change-Id: I922d17410047d2e2df4625615352c588ee71b203

1 files changed, 31 insertions, 0 deletions

diff --git a/clang-r353983e/include/llvm/Support/Valgrind.h b/clang-r353983e/include/llvm/Support/Valgrind.h
new file mode 100644
index 00000000..1e14dfec
--- /dev/null
+++ b/clang-r353983e/include/llvm/Support/Valgrind.h
@@ -0,0 +1,31 @@
+//===- llvm/Support/Valgrind.h - Communication with Valgrind ----*- 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
+//
+//===----------------------------------------------------------------------===//
+//
+// Methods for communicating with a valgrind instance this program is running
+// under.  These are all no-ops unless LLVM was configured on a system with the
+// valgrind headers installed and valgrind is controlling this process.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_SUPPORT_VALGRIND_H
+#define LLVM_SUPPORT_VALGRIND_H
+
+#include <cstddef>
+
+namespace llvm {
+namespace sys {
+  // True if Valgrind is controlling this process.
+  bool RunningOnValgrind();
+
+  // Discard valgrind's translation of code in the range [Addr .. Addr + Len).
+  // Otherwise valgrind may continue to execute the old version of the code.
+  void ValgrindDiscardTranslations(const void *Addr, size_t Len);
+} // namespace sys
+} // end namespace llvm
+
+#endif // LLVM_SUPPORT_VALGRIND_H