Revert r122936. I'll re-implement the change.
authorEvan Cheng <evan.cheng@apple.com>
Thu, 6 Jan 2011 06:17:53 +0000 (06:17 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Thu, 6 Jan 2011 06:17:53 +0000 (06:17 +0000)
commit255874ff521bb81b294ec861a5d9a99d8198448c
tree7eb1a34132c825d8e33e6157afb5715089d03eff
parent238589ebf571a4acefbb02e47812f8e0cfaaec7f
Revert r122936. I'll re-implement the change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122949 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/SelectionDAG.cpp
test/CodeGen/X86/2010-06-25-CoalescerSubRegDefDead.ll
test/CodeGen/X86/memcpy.ll