commit d5908a32509ccbbc552179cd75d22c8ea20d4092
author Scott A Carr <s.carr1024@gmail.com> Tue Aug 02 14:47:53 2016 -0700
committer Scott A Carr <s.carr1024@gmail.com> Tue Aug 02 14:47:53 2016 -0700
tree 199abc12a1425e1a2806d42196ef43065a75d95a
parent d918c990de1e6d0f2a8b3b4a0535de1981029679

run mir opt test with mir-opt-level=3 so they fire

src/tools/compiletest/src/runtest.rs

diff --git a/src/tools/compiletest/src/runtest.rs b/src/tools/compiletest/src/runtest.rs
index f2acfa5..6647a1a 100644
--- a/src/tools/compiletest/src/runtest.rs
+++ b/src/tools/compiletest/src/runtest.rs
@@ -1340,6 +1340,8 @@
             MirOpt => {
                 args.extend(["-Z",
                              "dump-mir=all",
+                             "-Z",
+                             "mir-opt-level=3",
                              "-Z"]
                             .iter()
                             .map(|s| s.to_string()));