[X86] Add TSXLDTRK instructions.
Summary: For more details about these instructions, please refer to the latest ISE document: https://software.intel.com/en-us/download/intel-architecture-instruction-set-extensions-programming-reference
Reviewers: craig.topper, RKSimon, LuoYuanke
Reviewed By: craig.topper
Subscribers: mgorny, hiraditya, cfe-commits
Tags: #clang
Differential Revision: https://reviews.llvm.org/D77205
diff --git a/clang/docs/ClangCommandLineReference.rst b/clang/docs/ClangCommandLineReference.rst
index 511f314..e5a6497 100644
--- a/clang/docs/ClangCommandLineReference.rst
+++ b/clang/docs/ClangCommandLineReference.rst
@@ -3175,6 +3175,8 @@
.. option:: -mtbm, -mno-tbm
+.. option:: -mtsxldtrk, -mno-tsxldtrk
+
.. option:: -mvaes, -mno-vaes
.. option:: -mvpclmulqdq, -mno-vpclmulqdq