regent: Apply PENNANT common subexpression elimination and constant foling.
regent: Apply PENNANT common subexpression elimination and constant foling.

StanfordLegion/legion,StanfordLegion/legion,StanfordLegion/legion,StanfordLegion/legion,StanfordLegion/legion,StanfordLegion/legion,StanfordLegion/legion,StanfordLegion/legion