Enable IAS for FreeBSD SPARC64.

llvm-svn: 357878
diff --git a/clang/lib/Driver/ToolChains/Gnu.cpp b/clang/lib/Driver/ToolChains/Gnu.cpp
index 4e0ccce..2a58f0f 100644
--- a/clang/lib/Driver/ToolChains/Gnu.cpp
+++ b/clang/lib/Driver/ToolChains/Gnu.cpp
@@ -2547,7 +2547,8 @@
   case llvm::Triple::sparc:
   case llvm::Triple::sparcel:
   case llvm::Triple::sparcv9:
-    if (getTriple().isOSSolaris() || getTriple().isOSOpenBSD())
+    if (getTriple().isOSFreeBSD() || getTriple().isOSOpenBSD() ||
+        getTriple().isOSSolaris())
       return true;
     return false;
   default: