Driver: Add test case for -ccc-clang-archs (which, it turns out, was
inverted).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67135 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/ToolChain.cpp b/lib/Driver/ToolChain.cpp
index ea2528b..11dc9aa 100644
--- a/lib/Driver/ToolChain.cpp
+++ b/lib/Driver/ToolChain.cpp
@@ -55,8 +55,8 @@
 
   // Finally, don't use clang if this isn't one of the user specified
   // archs to build.
-  if (!Host.getDriver().CCCClangArchs.empty() && 
-      Host.getDriver().CCCClangArchs.count(getArchName()))
+  if (!Host.getDriver().CCCClangArchs.empty() &&
+      !Host.getDriver().CCCClangArchs.count(getArchName()))
     return false;
 
   return true;