Index: clang/include/clang/Driver/CLCompatOptions.td
===================================================================
--- clang/include/clang/Driver/CLCompatOptions.td
+++ clang/include/clang/Driver/CLCompatOptions.td
@@ -354,6 +354,7 @@
 def _SLASH_FC : CLIgnoredFlag<"FC">;
 def _SLASH_Fd : CLIgnoredJoined<"Fd">;
 def _SLASH_FS : CLIgnoredFlag<"FS">;
+def _SLASH_JMC : CLIgnoredFlag<"JMC">;
 def _SLASH_kernel_ : CLIgnoredFlag<"kernel-">;
 def _SLASH_nologo : CLIgnoredFlag<"nologo">;
 def _SLASH_openmp_ : CLIgnoredFlag<"openmp-">;
@@ -405,7 +406,6 @@
 def _SLASH_H : CLFlag<"H">;
 def _SLASH_homeparams : CLFlag<"homeparams">;
 def _SLASH_hotpatch : CLFlag<"hotpatch">;
-def _SLASH_JMC : CLFlag<"JMC">;
 def _SLASH_kernel : CLFlag<"kernel">;
 def _SLASH_LN : CLFlag<"LN">;
 def _SLASH_MP : CLJoined<"MP">;