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Clear preference when it no longer makes sense.
authorEvan Cheng <evan.cheng@apple.com>
Tue, 9 Sep 2008 21:44:23 +0000 (21:44 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Tue, 9 Sep 2008 21:44:23 +0000 (21:44 +0000)
commit3ef2d60e95f320fe2377d62b1f460cae44f5fdbe
treed072c00fd51e75653024900482d81d7f8690e519
parenta009d2ef54fa8dc1c963ac6612d6c6f0a8d7712e
Clear preference when it no longer makes sense.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56019 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SimpleRegisterCoalescing.cpp