Commit d7a1deb7 authored by Michael Beck's avatar Michael Beck
Browse files

Fixed the Phi optimize case: after fixing CSE for Phi nodes, it was broken

additionally use kill_node()

[r14455]
parent 11d8edd4
......@@ -1066,22 +1066,6 @@ static unsigned optimize_phi(ir_node *phi, walk_env_t *wenv)
for (i = 0; i < n; ++i)
stores[i] = skip_Proj(get_Phi_pred(phi, i));
/* Prepare: Skip the memory Proj: we need this in the case some stores
are cascaded.
Beware: One Store might be included more than once in the stores[]
list, so we must prevent to do the exchange more than once.
*/
for (i = 0; i < n; ++i) {
ir_node *store = stores[i];
ir_node *proj_m;
info = get_irn_link(store);
proj_m = info->projs[pn_Store_M];
if (is_Proj(proj_m) && get_Proj_pred(proj_m) == store)
exchange(proj_m, get_Store_mem(store));
}
/* first step: collect all inputs */
for (i = 0; i < n; ++i) {
ir_node *store = stores[i];
......@@ -1090,6 +1074,8 @@ static unsigned optimize_phi(ir_node *phi, walk_env_t *wenv)
inM[i] = get_Store_mem(store);
inD[i] = get_Store_value(store);
idx[i] = info->exc_idx;
kill_node(store);
}
block = get_nodes_block(phi);
......
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