Index: include/llvm/ADT/Triple.h
===================================================================
--- include/llvm/ADT/Triple.h
+++ include/llvm/ADT/Triple.h
@@ -126,6 +126,7 @@
     SCEI,
     BGP,
     BGQ,
+    Facebook,
     Freescale,
     IBM,
     ImaginationTechnologies,
Index: lib/Support/Triple.cpp
===================================================================
--- lib/Support/Triple.cpp
+++ lib/Support/Triple.cpp
@@ -146,6 +146,7 @@
   case SCEI: return "scei";
   case BGP: return "bgp";
   case BGQ: return "bgq";
+  case Facebook: return "facebook";
   case Freescale: return "fsl";
   case IBM: return "ibm";
   case ImaginationTechnologies: return "img";
@@ -420,6 +421,7 @@
     .Case("scei", Triple::SCEI)
     .Case("bgp", Triple::BGP)
     .Case("bgq", Triple::BGQ)
+    .Case("facebook", Triple::Facebook)
     .Case("fsl", Triple::Freescale)
     .Case("ibm", Triple::IBM)
     .Case("img", Triple::ImaginationTechnologies)