Re: Beginner: Declarations do not show up when iterating through Gimple stmts

[Richard Guenther <richard.guenther@gmail.com>]

On Thu, Aug 26, 2010 at 3:18 AM, Jeff Saremi <jeffsaremi@yahoo.com> wrote:
> I wanted to go through declarations in a function and print them out so as to get more familiar with them before being able to manipulate them.
> I wrote this function as a plugin; it successfully writes out all statements but mysteriouslty the declarations are missing. What am I missing? Is there a different way to iterate through declarations?

There are no declaration statements in gimple.

Richard.

> thanks
> jeff
>
> static tree my_walk_stmt(gimple_stmt_iterator *gsi, bool *oprnds_handled, struct walk_stmt_info *stmt_info)
> {
>        int code;
>        gimple stmt = gsi_stmt(*gsi);
>        code = gimple_code(stmt);
>        switch(code)
>        {
>        default:
>                printf("Gimple code = %s\n", gimple_code_name[code]);
>                break;
>        }
>        *oprnds_handled = true;
>        return NULL_TREE;
> }
> static unsigned int execute_var_alias(void)
> {
>    gimple_stmt_iterator gsi;
>    gimple_seq seq;
>    seq = gimple_body(current_function_decl);
>    for (gsi = gsi_start(seq); !gsi_end_p(gsi); gsi_next(&gsi))
>    {
>        gimple stmt = gsi_stmt(gsi);
>        walk_gimple_stmt(&gsi, my_walk_stmt, NULL, NULL);
>    }
> }
>
>