More rodinia optimization

• Add option to const-inline to not inline collections.
• Add clean-up pass to predication to rewrite boolean selects to and/or ops.
• Misc. scheduling work on rodinia.

juno_samples/rodinia/srad/src/cpu.sch

@@ -28,6 +28,7 @@ fixpoint {
   fork-coalesce(*);
 }
 simpl!(*);
+fork-interchange[0, 1](loop1);
 
 fork-split(*);
 unforkify(*);