Go back to using the integrated assembler on windows ever when passed
-no-integrated-as. It is the only assembler we have there.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@177398 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Driver/no-integrated-as-win.c b/test/Driver/no-integrated-as-win.c
new file mode 100644
index 0000000..5e170bd
--- /dev/null
+++ b/test/Driver/no-integrated-as-win.c
@@ -0,0 +1,3 @@
+// RUN: %clang -target x86_64-pc-win32 -no-integrated-as %s -c -v 2>&1 | FileCheck %s
+
+// CHECK: cc1as -triple x86_64-pc-win32