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added some debug output
[libfirm]
/
ir
/
be
/
bespillbelady.c
diff --git
a/ir/be/bespillbelady.c
b/ir/be/bespillbelady.c
index
547de9c
..
7f6248b
100644
(file)
--- a/
ir/be/bespillbelady.c
+++ b/
ir/be/bespillbelady.c
@@
-700,6
+700,10
@@
void be_spill_belady_spill_env(be_irg_t *birg, const arch_register_class_t *cls,
//firm_dbg_set_mask(dbg, DBG_SPILL);
be_assure_liveness(birg);
+ /* construct control flow loop tree */
+ if(! (get_irg_loopinfo_state(irg) & loopinfo_cf_consistent)) {
+ construct_cf_backedges(irg);
+ }
/* init belady env */
obstack_init(&env.ob);