Revert "Let the block walker enter endless loops only at kept blocks, not Phis."

[libfirm] / ir / be / beabi.c

diff --git a/ir/be/beabi.c b/ir/be/beabi.c
index be21836..607cdb7 100644 (file)
--- a/ir/be/beabi.c
+++ b/ir/be/beabi.c
@@ -470,7 +470,8 @@ static ir_node *adjust_call(be_abi_irg_t *env, ir_node *irn, ir_node *curr_sp)
 
                        /* Insert a store for primitive arguments. */
                        if (is_atomic_type(param_type)) {
-                               ir_node *mem_input = do_seq ? curr_mem : new_r_NoMem(irg);
+                               ir_node *nomem     = get_irg_no_mem(irg);
+                               ir_node *mem_input = do_seq ? curr_mem : nomem;
                                ir_node *store     = new_rd_Store(dbgi, bl, mem_input, addr, param, cons_none);
                                mem   = new_r_Proj(store, mode_M, pn_Store_M);
                        } else {
@@ -1861,8 +1862,9 @@ static void modify_irg(ir_graph *irg)
                                if (is_atomic_type(param_type) && get_irn_n_edges(args[i]) > 0) {
                                        ir_mode *mode      = get_type_mode(param_type);
                                        ir_mode *load_mode = arg->load_mode;
+                                       ir_node *nomem     = get_irg_no_mem(irg);
 
-                                       ir_node *load = new_r_Load(start_bl, new_r_NoMem(irg), addr, load_mode, cons_floats);
+                                       ir_node *load = new_r_Load(start_bl, nomem, addr, load_mode, cons_floats);
                                        repl = new_r_Proj(load, load_mode, pn_Load_res);
 
                                        if (mode != load_mode) {
@@ -2096,7 +2098,7 @@ static void fix_pic_symconsts(ir_node *node, void *data)
                /* we need an extra indirection for global data outside our current
                   module. The loads are always safe and can therefore float
                   and need no memory input */
-               load     = new_r_Load(block, new_r_NoMem(irg), add, mode, cons_floats);
+               load     = new_r_Load(block, get_irg_no_mem(irg), add, mode, cons_floats);
                load_res = new_r_Proj(load, mode, pn_Load_res);
 
                set_irn_n(node, i, load_res);
@@ -2177,8 +2179,8 @@ void be_abi_free(ir_graph *irg)
 
        if (env->call != NULL)
                be_abi_call_free(env->call);
-       free(env);
        assert(env->regs == NULL);
+       free(env);
 
        be_set_irg_abi(irg, NULL);
 }