Index: lib/Target/AArch64/AArch64Subtarget.h
===================================================================
--- lib/Target/AArch64/AArch64Subtarget.h
+++ lib/Target/AArch64/AArch64Subtarget.h
@@ -45,7 +45,11 @@
     ExynosM1,
     Falkor,
     Kryo,
-    Vulcan
+    Vulcan,
+    ThunderX,
+    ThunderXT88,
+    ThunderXT81,
+    ThunderXT83
   };
 
 protected: