benewalloc: fix live-in values without phis not getting set to their copies

[r26342]

diff --git a/ir/be/benewalloc.c b/ir/be/benewalloc.c
index 34efd9b..a43b4a7 100644 (file)
--- a/ir/be/benewalloc.c
+++ b/ir/be/benewalloc.c
@@ -1167,8 +1167,8 @@ static void allocate_coalesce_block(ir_node *block, void *data)
 
                        if (!pred_info->processed) {
                                /* use node for now, it will get fixed later */
-                               phi_ins[p]   = node;
-                               need_phi = true;
+                               phi_ins[p] = node;
+                               need_phi   = true;
                        } else {
                                int a = find_value_in_block_info(pred_info, node);
 
@@ -1197,6 +1197,9 @@ static void allocate_coalesce_block(ir_node *block, void *data)
 
                        node = phi;
                } else {
+                       allocation_info_t *info = get_allocation_info(node);
+                       info->current_value = phi_ins[0];
+
                        /* Grab 1 of the inputs we constructed (might not be the same as
                         * "node" as we could see the same copy of the value in all
                         * predecessors */