Added %NeverOptimize runtime call that can disable optimizations for a method for tests.

test/mjsunit/regress/regress-97116b.js

Index: test/mjsunit/regress/regress-97116b.js
diff --git a/test/mjsunit/regress/regress-97116.js b/test/mjsunit/regress/regress-97116b.js
similarity index 97%
copy from test/mjsunit/regress/regress-97116.js
copy to test/mjsunit/regress/regress-97116b.js
index b858ca5e869fca97d323992cf424ab7c91e29426..e8b73311056a0826c556f4db98f247d76e9a1f12 100644
--- a/test/mjsunit/regress/regress-97116.js
+++ b/test/mjsunit/regress/regress-97116b.js
@@ -31,7 +31,7 @@
 // have a pending lazy deoptimization on the stack.
 
 function deopt() {
-  try { } catch (e) { }  // Avoid inlining.
+  %NeverOptimize();
   %DeoptimizeFunction(outer);
   for (var i = 0; i < 10; i++) gc();  // Force code flushing.
 }