Great! thank you! I tested with your code and it works... but I'm
still a bit confused.
Could you help me with this simple example?
Suppose that I obtained a tree structure with the following command:
tree stmt = bsi_stmt (si);
and suppose I want to execute the following task:
For each tree statement t:
IF t is an assignment, then output variable name
ELSE IF t is an IF statement then output the IF condition
ELSE ...
how can I do this task?
Can you give me some reference?
Thanks to all,
Andrea
On 3/12/07, Tehila Meyzels <[EMAIL PROTECTED]> wrote:
The key is whether the tree_code is "MODIFY_EXPR", which is (copied from
tree.def):
/* Assignment expression. Operand 0 is the what to set; 1, the new value.
*/
DEFTREECODE (MODIFY_EXPR, "modify_expr", tcc_expression, 2)
So, I think you should do something like:
enum tree_code code = TREE_CODE (stmt);
switch (code)
{
case MODIFY_EXPR:
...
}
Good luck,
Tehila.