Index: lib/Support/Triple.cpp
===================================================================
--- lib/Support/Triple.cpp
+++ lib/Support/Triple.cpp
@@ -1074,6 +1074,10 @@
   case llvm::Triple::Win32:
     // FIXME: this is invalid for WindowsCE
     return "cortex-a9";
+  case llvm::Triple::NaCl:
+    if (MArch == "arm")
+      return "cortex-a9";
+    break;
   default:
     break;
   }