When extending a liveinterval by commuting, don't throw away the live ranges that...
authorEvan Cheng <evan.cheng@apple.com>
Tue, 17 Jun 2008 20:11:16 +0000 (20:11 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Tue, 17 Jun 2008 20:11:16 +0000 (20:11 +0000)
commit739583be564b487ac8581b9261447f0fbd591778
treeecec5253a3a9ada334777c73e8442c83c2010e9b
parent8d6a58c5d56610c2860d0e4a8acb81ff65635c42
When extending a liveinterval by commuting, don't throw away the live ranges that are not affected.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52430 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SimpleRegisterCoalescing.cpp