Handle IR generation for dereferencing pointers to non-scalar types.

[r18451]

diff --git a/ast2firm.c b/ast2firm.c
index a4fa308..a9e24c4 100644 (file)
--- a/ast2firm.c
+++ b/ast2firm.c
@@ -870,7 +870,6 @@ static ir_node *unary_expression_to_firm(const unary_expression_t *expression)
 {
        dbg_info *dbgi = get_dbg_info(&expression->expression.source_position);
        type_t   *type = expression->expression.datatype;
-       ir_mode  *mode = get_ir_mode(type);
 
        if(expression->type == UNEXPR_TAKE_ADDRESS)
                return expression_to_addr(expression->value);
@@ -880,29 +879,31 @@ static ir_node *unary_expression_to_firm(const unary_expression_t *expression)
 
        switch(expression->type) {
        case UNEXPR_NEGATE:
-               return new_d_Minus(dbgi, value_node, mode);
+               return new_d_Minus(dbgi, value_node, get_ir_mode(type));
        case UNEXPR_PLUS:
                return value_node;
        case UNEXPR_BITWISE_NEGATE:
-               return new_d_Not(dbgi, value_node, mode);
-       case UNEXPR_NOT:
+               return new_d_Not(dbgi, value_node, get_ir_mode(type));
+       case UNEXPR_NOT: {
                if(get_irn_mode(value_node) != mode_b) {
                        value_node = create_conv(dbgi, value_node, mode_b);
                }
                value_node = new_d_Not(dbgi, value_node, mode_b);
+               ir_mode *const mode = get_ir_mode(type);
                if(mode != mode_b) {
                        value_node = create_conv(dbgi, value_node, mode);
                }
                return value_node;
+       }
        case UNEXPR_DEREFERENCE:
-               return load_from_expression_addr(type, value_node, dbgi);
+               return deref_address(type, value_node, dbgi);
        case UNEXPR_POSTFIX_INCREMENT:
        case UNEXPR_POSTFIX_DECREMENT:
        case UNEXPR_PREFIX_INCREMENT:
        case UNEXPR_PREFIX_DECREMENT:
                return create_incdec(expression);
        case UNEXPR_CAST:
-               return create_conv(dbgi, value_node, mode);
+               return create_conv(dbgi, value_node, get_ir_mode(type));
 
        case UNEXPR_TAKE_ADDRESS:
        case UNEXPR_INVALID: