X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firgmod.c;h=fa26791c494894ee2b3821c3f654eef6df92cc8d;hb=357886575cb0becb5bd9be376fde49b57edd5385;hp=9b6fbd40c73826ad12a9be4660251cdd84fc8fd9;hpb=ce6161a7e42a48f7422b7babcc64d8ace18e2687;p=libfirm diff --git a/ir/ir/irgmod.c b/ir/ir/irgmod.c index 9b6fbd40c..fa26791c4 100644 --- a/ir/ir/irgmod.c +++ b/ir/ir/irgmod.c @@ -47,11 +47,12 @@ void turn_into_tuple(ir_node *node, int arity) { ir_graph *irg = get_irn_irg(node); ir_node **in = ALLOCAN(ir_node*, arity); + ir_node *bad = new_r_Bad(irg, mode_ANY); int i; /* construct a new in array, with every input being bad */ for (i = 0; i < arity; ++i) { - in[i] = new_r_Bad(irg); + in[i] = bad; } set_irn_in(node, arity, in); set_irn_op(node, op_Tuple); @@ -82,9 +83,9 @@ void exchange(ir_node *old, ir_node *nw) /* copy all dependencies from old to new */ add_irn_deps(nw, old); - edges_reroute(old, nw, irg); - edges_reroute_kind(old, nw, EDGE_KIND_DEP, irg); - edges_node_deleted(old, irg); + edges_reroute(old, nw); + edges_reroute_kind(old, nw, EDGE_KIND_DEP); + edges_node_deleted(old); /* noone is allowed to reference this node anymore */ set_irn_op(old, op_Deleted); } else { @@ -111,6 +112,10 @@ void exchange(ir_node *old, ir_node *nw) old->in[0] = block; old->in[1] = nw; } + + /* update irg flags */ + set_irg_outs_inconsistent(irg); + set_irg_loopinfo_inconsistent(irg); } /*--------------------------------------------------------------------*/ @@ -284,11 +289,10 @@ ir_node *part_block_edges(ir_node *node) void kill_node(ir_node *node) { ir_graph *irg = get_irn_irg(node); - ir_node *bad = get_irg_bad(irg); - int i; - for (i = get_irn_arity(node) - 1; i >= -1; --i) { - set_irn_n(node, i, bad); + if (edges_activated(irg)) { + edges_node_deleted(node); } - exchange(node, bad); + /* noone is allowed to reference this node anymore */ + set_irn_op(node, op_Deleted); }