Avoid referring to edge D after the Succs or Preds arrays have
authorDan Gohman <gohman@apple.com>
Tue, 13 Jan 2009 19:08:45 +0000 (19:08 +0000)
committerDan Gohman <gohman@apple.com>
Tue, 13 Jan 2009 19:08:45 +0000 (19:08 +0000)
commita1f50e2c2cad12dd8fe7ef80e394ee7a96654021
treed3ceaadc816a28975fec98e0a8892bddd728efff
parent2ecf88d1751c847b87a7119bf34fff85a3d272e2
Avoid referring to edge D after the Succs or Preds arrays have
been modified, to avoid trouble in the (unlikely) scenario that
D is a reference to an element in one of those arrays.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62173 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/ScheduleDAG.cpp