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/parityti2_test.c b/compiler-rt/test/Unit/parityti2_test.c
index c2f8d3d..ac67b35 100644
--- a/compiler-rt/test/Unit/parityti2_test.c
+++ b/compiler-rt/test/Unit/parityti2_test.c
@@ -57,6 +57,8 @@
                             ((ti_int)rand() << 32) + rand()))
             return 1;
 
+#else
+    printf("skipped\n");
 #endif
    return 0;
 }