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-rw-r--r--lib/hipe/flow/hipe_dominators.erl2
-rw-r--r--lib/hipe/util/hipe_digraph.erl2
2 files changed, 4 insertions, 0 deletions
diff --git a/lib/hipe/flow/hipe_dominators.erl b/lib/hipe/flow/hipe_dominators.erl
index 3bfa6d43c4..c63d88f94a 100644
--- a/lib/hipe/flow/hipe_dominators.erl
+++ b/lib/hipe/flow/hipe_dominators.erl
@@ -37,6 +37,8 @@
domFrontier_create/2,
domFrontier_get/2]).
+-export_type([domTree/0]).
+
-include("cfg.hrl").
%%========================================================================
diff --git a/lib/hipe/util/hipe_digraph.erl b/lib/hipe/util/hipe_digraph.erl
index a62e913fe5..16efa53afe 100644
--- a/lib/hipe/util/hipe_digraph.erl
+++ b/lib/hipe/util/hipe_digraph.erl
@@ -30,6 +30,8 @@
from_list/1, to_list/1, get_parents/2, get_children/2]).
-export([reverse_preorder_sccs/1]).
+-export_type([hdg/0]).
+
%%------------------------------------------------------------------------
-type ordset(T) :: [T]. % XXX: temporarily