From a23ae5013964fc82e705e65f9d57f051387070f9 Mon Sep 17 00:00:00 2001
From: Kostis Sagonas <kostis@it.uu.se>
Date: Fri, 27 May 2016 21:20:57 +0200
Subject: Code rewrites to avoid exported vars compiler warnings

---
 lib/hipe/rtl/hipe_rtl_lcm.erl | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

(limited to 'lib/hipe/rtl/hipe_rtl_lcm.erl')

diff --git a/lib/hipe/rtl/hipe_rtl_lcm.erl b/lib/hipe/rtl/hipe_rtl_lcm.erl
index 5d5668434e..71bd06c0df 100644
--- a/lib/hipe/rtl/hipe_rtl_lcm.erl
+++ b/lib/hipe/rtl/hipe_rtl_lcm.erl
@@ -941,15 +941,16 @@ calc_insert_edge(NodeInfo, EdgeInfo, From, To) ->
 calc_delete(_, NodeInfo, []) ->
   NodeInfo;
 calc_delete(CFG, NodeInfo, [Label|Labels]) ->
-  case Label =:= hipe_rtl_cfg:start_label(CFG) of
-    true -> 
-      NewNodeInfo = set_delete(NodeInfo, Label, ?SETS:new());
-    false ->
-      UpExp = up_exp(NodeInfo, Label),
-      LaterIn = later_in(NodeInfo, Label),
-      Delete = ?SETS:subtract(UpExp, LaterIn),
-      NewNodeInfo = set_delete(NodeInfo, Label, Delete)
-  end,
+  NewNodeInfo =
+    case Label =:= hipe_rtl_cfg:start_label(CFG) of
+      true ->
+	set_delete(NodeInfo, Label, ?SETS:new());
+      false ->
+	UpExp = up_exp(NodeInfo, Label),
+	LaterIn = later_in(NodeInfo, Label),
+	Delete = ?SETS:subtract(UpExp, LaterIn),
+	set_delete(NodeInfo, Label, Delete)
+    end,
   calc_delete(CFG, NewNodeInfo, Labels).
 
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