Author: meiye
Date: 2011-05-23 20:18:06 -0400 (Mon, 23 May 2011)
New Revision: 3619
Modified:
trunk/osprey/be/opt/opt_proactive.cxx
Log:
Fix successor list in Do_tail_duplication. CR: Sun Chan
Modified: trunk/osprey/be/opt/opt_proactive.cxx
===================================================================
--- trunk/osprey/be/opt/opt_proactive.cxx 2011-05-23 22:52:35 UTC (rev
3618)
+++ trunk/osprey/be/opt/opt_proactive.cxx 2011-05-24 00:18:06 UTC (rev
3619)
@@ -4946,6 +4946,8 @@
MAP_LIST * map_lst;
SC_NODE * sc_blk;
WN * branch_wn;
+ BB_NODE *pred;
+ BB_LIST_ITER bb_iter;
switch (type) {
case SC_LOOP:
@@ -5102,7 +5104,11 @@
if (cfg->Feedback())
cfg->Feedback()->Delete_edge(old_exit->Id(), tmp2->Id());
-
+
+ FOR_ALL_ELEM (pred, bb_iter, Init(tmp2->Pred())) {
+ pred->Set_succ(pred->Succ()->Remove(tmp2, pool));
+ }
+
bb_list = tmp2->Pred();
while (bb_list) {
bb_list = bb_list->Remove(bb_list->Node(), pool);
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