X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firgopt.h;h=b34ecae9c2e05af63ef39a37127f82efbe22d77f;hb=677f67f9b487e35b983148f48b933d54ee383db6;hp=8b15048806ecaa92dea375633d4bf6e3732e2be1;hpb=f4ae1b7b653bcd43b99bc81b40425ab595a0dc7d;p=libfirm

diff --git a/ir/ir/irgopt.h b/ir/ir/irgopt.h
index 8b1504880..b34ecae9c 100644
--- a/ir/ir/irgopt.h
+++ b/ir/ir/irgopt.h
@@ -23,6 +23,7 @@ void local_optimize_graph (ir_graph *irg);
    `opt_dead_node_elimination' are set.
    The graph may not be in state phase_building.  The outs datasturcture
    is freed, the outs state set to no_outs. (@@@ Change this? -> inconsistent.)
+   Backedge information is conserved.
    Removes old attributes of nodes.  Sets link field to NULL.
    Attention: the numbers assigned to nodes if the library is compiled for
    development/debugging are not conserved by copying. */
@@ -35,6 +36,8 @@ void dead_node_elimination(ir_graph *irg);
 void remove_bad_predecessors(ir_graph *irg);
 
 /* Inlines a method at the given call site.
+   Removes the call node and splits the basic block the call node
+   belongs to.  Inserts a copy of the called graph between these nodes.
    Assumes that call is a Call node in current_ir_graph and that
    the type in the Call nodes type attribute is the same as the
    type of the called graph.
@@ -49,14 +52,13 @@ void remove_bad_predecessors(ir_graph *irg);
    if they are equal.
    Sets visited masterflag in current_ir_graph to the max of the flag in
    current and called graph.
-   Removes the call node and splits the basic block the call node
-   belongs to.  Inserts a copy of the called graph between these nodes.
+   Assumes that both, the called and the calling graph are in state
+   "pinned".
    It is recommended to call local_optimize_graph after inlining as this
    function leaves a set of obscure Tuple nodes, e.g. a Proj-Tuple-Jmp
    combination as control flow operation. */
 void inline_method(ir_node *call, ir_graph *called_graph);
 
-
 /* Inlines all small methods at call sites where the called address comes
    from a Const node that references the entity representing the called
    method.
@@ -97,5 +99,4 @@ void place_code(ir_graph *irg);
 /********************************************************************/
 void optimize_cf(ir_graph *irg);
 
-
 # endif /* _IRGOPT_H_ */