Handle the derefence operator in expression_to_addr().

[r18419]

diff --git a/ast2firm.c b/ast2firm.c
index 8f75068..fa734fb 100644 (file)
--- a/ast2firm.c
+++ b/ast2firm.c
@@ -1295,6 +1295,12 @@ static ir_node *select_to_firm(const select_expression_t *expression)
        return load_from_expression_addr(type, addr, dbgi);
 }
 
+static ir_node *dereference_addr(const unary_expression_t *const expression)
+{
+       assert(expression->type == UNEXPR_DEREFERENCE);
+       return expression_to_firm(expression->value);
+}
+
 static ir_node *expression_to_addr(const expression_t *expression)
 {
        switch(expression->type) {
@@ -1304,6 +1310,14 @@ static ir_node *expression_to_addr(const expression_t *expression)
                return array_access_addr((const array_access_expression_t*) expression);
        case EXPR_SELECT:
                return select_addr((const select_expression_t*) expression);
+       case EXPR_UNARY: {
+               const unary_expression_t *const unary_expr =
+                       (const unary_expression_t*)expression;
+               if (unary_expr->type == UNEXPR_DEREFERENCE) {
+                       return dereference_addr(unary_expr);
+               }
+               break;
+       }
        default:
                break;
        }