If a test case is not compiled on a specific platform, print "skipped"
to stdout. This helps identifying missing coverage on a given platform.

llvm-svn: 132300
diff --git a/compiler-rt/test/Unit/addsf3vfp_test.c b/compiler-rt/test/Unit/addsf3vfp_test.c
index ddfe39f..95e057c 100644
--- a/compiler-rt/test/Unit/addsf3vfp_test.c
+++ b/compiler-rt/test/Unit/addsf3vfp_test.c
@@ -41,6 +41,8 @@
         return 1;
     if (test__addsf3vfp(0.0, -0.0))
         return 1;
+#else
+    printf("skipped\n");
 #endif
     return 0;
 }