added function findbackward def (to be used in upcoming optimization)

[fw/sdcc] / src / SDCCcse.h

diff --git a/src/SDCCcse.h b/src/SDCCcse.h
index 5eaf9cf284a6e13d926f41475630b77a6dfe72c8..023afd1adc105b425efb8e2c14060298cbdf4c79 100644 (file)
--- a/src/SDCCcse.h
+++ b/src/SDCCcse.h
@@ -57,4 +57,5 @@ void unsetDefsAndUses (iCode *);
 void updateSpillLocation (iCode * ic,int);
 void setUsesDefs (operand *, bitVect *, bitVect *, bitVect **);
 void replaceAllSymBySym (iCode *, operand *, operand *, bitVect **);
+iCode *findBackwardDef(operand *,iCode *);
 #endif