another instance of wrong block in new_Proj

[libfirm] / ir / ir / irgraph.c

diff --git a/ir/ir/irgraph.c b/ir/ir/irgraph.c
index df317c7..feb0844 100644 (file)
--- a/ir/ir/irgraph.c
+++ b/ir/ir/irgraph.c
@@ -262,7 +262,6 @@ ir_graph *new_r_ir_graph(ir_entity *ent, int n_loc) {
        initial_mem             = new_Proj(start, mode_M, pn_Start_M);
        set_irg_initial_mem(res, initial_mem);
 
-       add_immBlock_pred(start_block, projX);
        set_store(initial_mem);
 
        res->index       = get_irp_new_irg_idx();
@@ -270,11 +269,6 @@ ir_graph *new_r_ir_graph(ir_entity *ent, int n_loc) {
        res->graph_nr    = get_irp_new_node_nr();
 #endif
 
-       /*
-        * The code generation needs it. leave it in now.
-        * Use of this edge is matter of discussion, unresolved. Also possible:
-        * add_immBlock_pred(res->start_block, res->start_block), but invalid typed.
-        */
        mature_immBlock(res->current_block);
 
        /*-- Make a block to start with --*/
@@ -358,7 +352,6 @@ ir_graph *new_const_code_irg(void)
        /* Proj results of start node */
        set_irg_initial_mem(res, new_Proj(start, mode_M, pn_Start_M));
        projX = new_Proj(start, mode_X, pn_Start_X_initial_exec);
-       add_immBlock_pred(start_block, projX);
        mature_immBlock(start_block);
 
        body_block = new_immBlock();
@@ -1080,3 +1073,18 @@ size_t register_additional_graph_data(size_t size) {
 
        return additional_graph_data_size += size;
 }
+
+void (set_irg_state)(ir_graph *irg, ir_graph_state_t state)
+{
+       _set_irg_state(irg, state);
+}
+
+void (clear_irg_state)(ir_graph *irg, ir_graph_state_t state)
+{
+       _clear_irg_state(irg, state);
+}
+
+int (is_irg_state)(const ir_graph *irg, ir_graph_state_t state)
+{
+       return _is_irg_state(irg, state);
+}