On March 28, 2016 7:23:26 PM GMT+02:00, Cristina Georgiana Opriceana
<cristina.oprice...@gmail.com> wrote:
>Hello,
>
>In order to compute all the statements where a variable is used, is it
>enough to rely on the SSA analysis? I tried to do something like this:
>
>FOR_EACH_LOCAL_DECL (cfun, i, var) {
> for (unsigned int i = 0; i < num_ssa_names; i++) {
> if (ssa_name(i) && SSA_NAME_VAR (ssa_name(i)) == var) {
> tree ssa_node = ssa_name(i);
> FOR_EACH_IMM_USE_FAST (use_op, imm_iter, ssa_node) {
> gimple * use_stmt = USE_STMT(use_op);
> ...
> }
No, you'll miss variables not in SSA form.
Richard.
>Thanks,
>Cristina
