remove some unused code

Author: totalspectrum

frontends/spin/spinlang.c

@@ -990,16 +990,6 @@ doSpinTransform(AST **astptr, int level, AST *parent)
                 }
             }
         }
-#ifdef OLD_REFERENCES        
-        if (typ && IsRefType(typ)) {
-            AST *deref;
-            AstReportAs(ast, &saveinfo);
-            deref = NewAST(AST_MEMREF, typ->left, DupAST(ast));
-            deref = NewAST(AST_ARRAYREF, deref, AstInteger(0));
-            *ast = *deref;
-            AstReportDone(&saveinfo);
-        }
-#endif        
         break;
     }
     case AST_PRINTDEBUG:

frontends/types.c

@@ -1341,14 +1341,7 @@ AST *CoerceAssignTypes(AST *line, int kind, AST **astptr, AST *desttype, AST *sr
             *astptr = copy;
         } else {
             Symbol *sym;
-            /* in Spin if we already have an @ then don't @ it again */
-            if ( (expr->kind == AST_ADDROF || expr->kind == AST_ABSADDROF)
-                 && IsSpinLang(lang) ) {
-                /* skip @ */
-                makeref = false;
-            } else {
-                *astptr = NewAST(AST_ADDROF, expr, NULL);
-            }
+            *astptr = NewAST(AST_ADDROF, expr, NULL);
             if (curfunc && IsLocalVariableEx(expr, &sym)) {
                 curfunc->local_address_taken = 1;
                 if (sym) {