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be robust against anchor in outedges in skip_barrier peephole
author
Matthias Braun
<matze@braunis.de>
Mon, 9 Nov 2009 13:05:35 +0000
(13:05 +0000)
committer
Matthias Braun
<matze@braunis.de>
Mon, 9 Nov 2009 13:05:35 +0000
(13:05 +0000)
[r26723]
ir/be/bepeephole.c
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diff --git
a/ir/be/bepeephole.c
b/ir/be/bepeephole.c
index
5f4a2f0
..
c2d4d16
100644
(file)
--- a/
ir/be/bepeephole.c
+++ b/
ir/be/bepeephole.c
@@
-265,8
+265,14
@@
static void skip_barrier(ir_node *ret_blk, ir_graph *irg) {
foreach_out_edge_safe(irn, edge, next) {
ir_node *proj = get_edge_src_irn(edge);
- int pn = (int)get_Proj_proj(proj);
- ir_node *pred = get_irn_n(irn, pn);
+ int pn;
+ ir_node *pred;
+
+ if (is_Anchor(proj))
+ continue;
+
+ pn = (int) get_Proj_proj(proj);
+ pred = get_irn_n(irn, pn);
edges_reroute_kind(proj, pred, EDGE_KIND_NORMAL, irg);
edges_reroute_kind(proj, pred, EDGE_KIND_DEP, irg);