Honor DISABLE_CBE, etc., even when doing the "running tests" (i.e., Olden)

llvm-svn: 14004
diff --git a/llvm/utils/NightlyTest.pl b/llvm/utils/NightlyTest.pl
index 63311f4..c4b24b5 100755
--- a/llvm/utils/NightlyTest.pl
+++ b/llvm/utils/NightlyTest.pl
@@ -587,7 +587,7 @@
     system "gmake $MAKEOPTS clean > /dev/null 2>&1";
 
     # Run the nightly test in this directory, with LARGE_PROBLEM_SIZE enabled!
-    system "gmake -k $MAKEOPTS report.nightly.raw.out TEST=nightly " .
+    system "gmake -k $MAKEOPTS $PROGTESTOPTS report.nightly.raw.out TEST=nightly " .
            " LARGE_PROBLEM_SIZE=1 > /dev/null 2>&1";
     system "cp report.nightly.raw.out $Prefix-Olden-tests.txt";
   } else {