X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2FSDCCcse.h;h=1926dd84a4112b19ddf87caa6e0f9d5ddf0da0ae;hb=61c6515b039a977d80942130e789e6fc0f243cf5;hp=f2770b7682ef25028a73f11cbde71f23ac5194fa;hpb=cfacc9043f84988c742792b7907cb74f670589f1;p=fw%2Fsdcc

diff --git a/src/SDCCcse.h b/src/SDCCcse.h
index f2770b76..1926dd84 100644
--- a/src/SDCCcse.h
+++ b/src/SDCCcse.h
@@ -31,10 +31,13 @@
 typedef struct cseDef
   {
 
-    unsigned int key;
+    int key;
     operand *sym;		/* defining symbol */
     iCode *diCode;		/* defining instruction */
-
+    bitVect *ancestors;		/* keys of the symbol's ancestors */
+    int fromGlobal:1;		/* defining symbol's value computed from a global */
+    int fromAddrTaken:1;	/* defining symbol's value computed from a */
+				/*   symbol whose address was taken */
   }
 cseDef;
 
@@ -42,7 +45,6 @@ cseDef;
 cseDef *newCseDef (operand *, iCode *);
 int isCseDefEqual (void *, void *);
 int pcseDef (void *, va_list);
-void algebraicOpts (iCode *);
 DEFSETFUNC (ifDiCodeIsX);
 int ifDiCodeIs (set *, iCode *);
 DEFSETFUNC (ifDefSymIsX);
@@ -50,9 +52,8 @@ int ifDefSymIs (set *, operand *);
 DEFSETFUNC (findPrevIc);
 DEFSETFUNC (ifOperandsHave);
 DEFSETFUNC (findCheaperOp);
-int cseBBlock (eBBlock *, int, eBBlock **, int);
-int cseAllBlocks (eBBlock **, int);
-void ifxOptimize (iCode *, set *, int, eBBlock *, int *, eBBlock **, int);
+int cseBBlock (eBBlock *, int, ebbIndex *);
+int cseAllBlocks (ebbIndex *, int computeOnly);
 void unsetDefsAndUses (iCode *);
 void updateSpillLocation (iCode * ic,int);
 void setUsesDefs (operand *, bitVect *, bitVect *, bitVect **);