int cseAllBlocks (eBBlock **, int);
void ifxOptimize (iCode *, set *, int, eBBlock *, int *, eBBlock **, int);
void unsetDefsAndUses (iCode *);
int cseAllBlocks (eBBlock **, int);
void ifxOptimize (iCode *, set *, int, eBBlock *, int *, eBBlock **, int);
void unsetDefsAndUses (iCode *);