we don't need this anymore

[fw/sdcc] / src / SDCCicode.c

diff --git a/src/SDCCicode.c b/src/SDCCicode.c
index 466905ff32794f1db95be924de48c993ad99c6d6..a94d664f9d2e9aaea0fdbd3e9d4971d3be984a30 100644 (file)
--- a/src/SDCCicode.c
+++ b/src/SDCCicode.c
@@ -115,26 +115,6 @@ iCodeTable codeTable[] =
   {ARRAYINIT, "arrayInit", picGenericOne, NULL},
 };
 
-// this makes it more easy to catch bugs
-struct bitVect *OP_DEFS(struct operand *op) {
-  wassert (IS_SYMOP(op));
-  return OP_SYMBOL(op)->defs;
-}
-struct bitVect *OP_DEFS_SET(struct operand *op, struct bitVect *bv) {
-  wassert (IS_SYMOP(op));
-  OP_SYMBOL(op)->defs=bv;
-  return bv;
-}
-struct bitVect *OP_USES(struct operand *op) {
-  wassert (IS_SYMOP(op));
-  return OP_SYMBOL(op)->uses;
-}
-struct bitVect *OP_USES_SET(struct operand *op, struct bitVect *bv) {
-  wassert (IS_SYMOP(op));
-  OP_SYMBOL(op)->uses=bv;
-  return bv;
-}
-
 /*-----------------------------------------------------------------*/
 /* checkConstantRange: check a constant against the type           */
 /*-----------------------------------------------------------------*/
@@ -520,7 +500,7 @@ printiCChain (iCode * icChain, FILE * of)
     {
       if ((icTab = getTableEntry (loop->op)))
        {
-         fprintf (of, "%s(%d:%d:%d:%d:%d)\t",
+         fprintf (of, "%s(l%d:s%d:k%d:d%d:s%d)\t",
                   loop->filename, loop->lineno,
                   loop->seq, loop->key, loop->depth, loop->supportRtn);
 
@@ -597,7 +577,7 @@ newiCodeLabelGoto (int op, symbol * label)
 
   ic = newiCode (op, NULL, NULL);
   ic->op = op;
-  ic->argLabel.label = label;
+  ic->label = label;
   IC_LEFT (ic) = NULL;
   IC_RIGHT (ic) = NULL;
   IC_RESULT (ic) = NULL;
@@ -866,13 +846,13 @@ isOperandVolatile (operand * op, bool chkTemp)
     return 0;
 
   opetype = getSpec (optype = operandType (op));
-
-  if (IS_PTR (optype) && DCL_PTR_VOLATILE (optype))
-    return 1;
-
-  if (IS_VOLATILE (opetype))
-    return 1;
-  return 0;
+    
+  if (IS_PTR (optype) && DCL_PTR_VOLATILE (optype))   
+    return 1;   
+    
+  if (IS_VOLATILE (opetype))   
+    return 1;   
+  return 0; 
 }
 
 /*-----------------------------------------------------------------*/
@@ -2078,12 +2058,6 @@ geniCodeAdd (operand * left, operand * right, int lvl)
   int isarray = 0;
   LRTYPE;
 
-#if 0
-  /* if left is an array then array access */
-  if (IS_ARRAY (ltype))
-    return geniCodeArray (left, right,lvl);
-#endif
-
   /* if the right side is LITERAL zero */
   /* return the left side              */
   if (IS_LITERAL (retype) && right->isLiteral && !floatFromVal (valFromType (retype)))
@@ -2145,10 +2119,11 @@ aggrToPtr (sym_link * type, bool force)
     return type;
 
   etype = getSpec (type);
-  ptype = newLink ();
+  ptype = newLink (DECLARATOR);
 
   ptype->next = type;
-  /* if the output class is generic */
+
+  /* if the output class is code */
   if ((DCL_TYPE (ptype) = PTR_TYPE (SPEC_OCLS (etype))) == CPOINTER)
     DCL_PTR_CONST (ptype) = port->mem.code_ro;
 
@@ -2160,6 +2135,7 @@ aggrToPtr (sym_link * type, bool force)
   /* the variable was volatile then pointer to volatile */
   if (IS_VOLATILE (etype))
     DCL_PTR_VOLATILE (ptype) = 1;
+
   return ptype;
 }
 
@@ -2176,7 +2152,6 @@ geniCodeArray2Ptr (operand * op)
   if ((DCL_TYPE (optype) = PTR_TYPE (SPEC_OCLS (opetype))) == CPOINTER)
     DCL_PTR_CONST (optype) = port->mem.code_ro;
 
-
   /* if the variable was declared a constant */
   /* then the pointer points to a constant */
   if (IS_CONSTANT (opetype))
@@ -2185,6 +2160,7 @@ geniCodeArray2Ptr (operand * op)
   /* the variable was volatile then pointer to volatile */
   if (IS_VOLATILE (opetype))
     DCL_PTR_VOLATILE (optype) = 1;
+
   op->isaddr = 0;
   return op;
 }
@@ -2468,8 +2444,7 @@ geniCodeAddressOf (operand * op)
 /*  return op; */
 /*     } */
 
-  p = newLink ();
-  p->class = DECLARATOR;
+  p = newLink (DECLARATOR);
 
   /* set the pointer depending on the storage class */
   if ((DCL_TYPE (p) = PTR_TYPE (SPEC_OCLS (opetype))) == CPOINTER)
@@ -2550,16 +2525,19 @@ geniCodeDerefPtr (operand * op,int lvl)
   sym_link *rtype, *retype;
   sym_link *optype = operandType (op);
 
-  /* if this is a pointer then generate the rvalue */
-  if (IS_PTR (optype))
+  // if this is an array then array access
+  if (IS_ARRAY (optype)) {
+    // don't worry, this will be optimized out later
+    return geniCodeArray (op, operandFromLit (0), lvl);
+  }
+
+  // just in case someone screws up
+  wassert (IS_PTR (optype));
+
+  if (IS_TRUE_SYMOP (op))
     {
-      if (IS_TRUE_SYMOP (op))
-       {
-         op->isaddr = 1;
-         op = geniCodeRValue (op, TRUE);
-       }
-      else
-       op = geniCodeRValue (op, TRUE);
+      op->isaddr = 1;
+      op = geniCodeRValue (op, TRUE);
     }
 
   /* now get rid of the pointer part */
@@ -2572,9 +2550,8 @@ geniCodeDerefPtr (operand * op,int lvl)
       retype = getSpec (rtype = copyLinkChain (optype->next));
     }
 
-  /* if this is a pointer then outputclass needs 2b updated */
-  if (IS_PTR (optype))
-    setOClass (optype, retype);
+  /* outputclass needs 2b updated */
+  setOClass (optype, retype);
 
   op->isGptr = IS_GENPTR (optype);
 
@@ -2899,7 +2876,7 @@ geniCodeParms (ast * parms, value *argVals, int *stack,
          /* assign */
          operand *top = operandFromSymbol (argVals->sym);
          /* clear useDef and other bitVectors */
-         OP_USES_SET ((top), OP_DEFS_SET ((top), OP_SYMBOL(top)->clashes = NULL));
+         OP_USES(top)=OP_DEFS(top)=OP_SYMBOL(top)->clashes = NULL;
          geniCodeAssign (top, pval, 1);
        }
       else