Merge "Update prebuilt Clang to r353983." into p9.0HEADp9.0-backupp9.0

1 files changed, 32 insertions, 0 deletions

diff --git a/clang-r353983/include/llvm/Transforms/Instrumentation/ThreadSanitizer.h b/clang-r353983/include/llvm/Transforms/Instrumentation/ThreadSanitizer.h
new file mode 100644
index 00000000..b4e7d992
--- /dev/null
+++ b/clang-r353983/include/llvm/Transforms/Instrumentation/ThreadSanitizer.h
@@ -0,0 +1,32 @@
+//===- Transforms/Instrumentation/ThreadSanitizer.h - TSan Pass -----------===//
+//
+// 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 defines the thread sanitizer pass.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TRANSFORMS_INSTRUMENTATION_THREADSANITIZER_H
+#define LLVM_TRANSFORMS_INSTRUMENTATION_THREADSANITIZER_H
+
+#include "llvm/IR/PassManager.h"
+#include "llvm/Pass.h"
+
+namespace llvm {
+// Insert ThreadSanitizer (race detection) instrumentation
+FunctionPass *createThreadSanitizerLegacyPassPass();
+
+/// A function pass for tsan instrumentation.
+///
+/// Instruments functions to detect race conditions reads. This function pass
+/// inserts calls to runtime library functions. If the functions aren't declared
+/// yet, the pass inserts the declarations. Otherwise the existing globals are
+struct ThreadSanitizerPass : public PassInfoMixin<ThreadSanitizerPass> {
+  PreservedAnalyses run(Function &F, FunctionAnalysisManager &FAM);
+};
+} // namespace llvm
+#endif /* LLVM_TRANSFORMS_INSTRUMENTATION_THREADSANITIZER_H */