DEFSETFUNC (ifOperandsHave);
DEFSETFUNC (findCheaperOp);
int cseBBlock (eBBlock *, int, eBBlock **, int);
-int cseAllBlocks (eBBlock **, int);
+int cseAllBlocks (eBBlock **, int, int computeOnly);
void ifxOptimize (iCode *, set *, int, eBBlock *, int *, eBBlock **, int);
void unsetDefsAndUses (iCode *);
void updateSpillLocation (iCode * ic,int);