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Clear TopOrder before assigning topological order. Some clean ups.
authorEvan Cheng <evan.cheng@apple.com>
Mon, 7 Aug 2006 22:13:29 +0000 (22:13 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Mon, 7 Aug 2006 22:13:29 +0000 (22:13 +0000)
commit99157a00a6cadfd733cf02b947e2b7c7ed27246b
treeb165474b7e32fe5a9c204622c9111ac55691be6b
parent3b97acdbdb179cf592f62a3491d82f5e234a863c
Clear TopOrder before assigning topological order. Some clean ups.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29546 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/SelectionDAG.cpp