Fixed several common-sub-expression bugs (#772861, #768380, & #755323)

[fw/sdcc] / src / SDCCBBlock.h

diff --git a/src/SDCCBBlock.h b/src/SDCCBBlock.h
index 68c29061404c96f5c38b2ef3cfbf12eff522c43a..8f0429c7666a3888ea91ff2cbe67eb4aa7f41a30 100644 (file)
--- a/src/SDCCBBlock.h
+++ b/src/SDCCBBlock.h
@@ -56,6 +56,7 @@ typedef struct eBBlock
     /* data flow analysis */
     set *inExprs;              /* in coming common expressions    */
     set *outExprs;             /* out going common expressions    */
+    set *killedExprs;          /* killed common expressions       */
     bitVect *inDefs;           /* in coming defintions            */
     bitVect *outDefs;          /* out going defintions            */
     bitVect *defSet;           /* symbols defined in block        */