commit c5610438f36f65235862a5f5020a739d29a5c32e
author Ben Murdoch <benm@google.com> Mon Aug 08 18:44:38 2016 +0100
committer Dirk Vogt <dirk@fairphone.com> Fri Mar 17 16:06:37 2017 +0100
tree 846d2ea15b4932324d6507083a8b0f6086122398
parent c1074e1b8891cf05f36a1cfb7ddc0364fb95d73c

Merge V8 5.2.361.47  DO NOT MERGE

https://chromium.googlesource.com/v8/v8/+/5.2.361.47

FPIIM-449

Change-Id: Ibec421b85a9b88cb3a432ada642e469fe7e78346
(cherry picked from commit bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8)

src/compiler/graph-reducer.cc

diff --git a/src/compiler/graph-reducer.cc b/src/compiler/graph-reducer.cc
index 6f583d6..2ef1ba1 100644
--- a/src/compiler/graph-reducer.cc
+++ b/src/compiler/graph-reducer.cc
@@ -222,7 +222,11 @@
         edge.UpdateTo(dead_);
         Revisit(user);
       } else {
-        UNREACHABLE();
+        DCHECK_NOT_NULL(control);
+        edge.UpdateTo(control);
+        Revisit(user);
+        // TODO(jarin) Check that the node cannot throw (otherwise, it
+        // would have to be connected via IfSuccess/IfException).
       }
     } else if (NodeProperties::IsEffectEdge(edge)) {
       DCHECK_NOT_NULL(effect);