Added several architecture names.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136552 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/Triple.cpp b/lib/Support/Triple.cpp
index ae7640a..05e1f92 100644
--- a/lib/Support/Triple.cpp
+++ b/lib/Support/Triple.cpp
@@ -205,7 +205,8 @@
 
   // This is derived from the driver driver.
   if (Str == "arm" || Str == "armv4t" || Str == "armv5" || Str == "xscale" ||
-      Str == "armv6" || Str == "armv7")
+      Str == "armv6" || Str == "armv7" || Str == "armv7f" || Str == "armv7k" ||
+      Str == "armv7s")
     return Triple::arm;
 
   if (Str == "ptx32")