Make sure a reserved register has a live interval before merging.
authorJakob Stoklund Olesen <stoklund@2pi.dk>
Mon, 6 Feb 2012 21:52:18 +0000 (21:52 +0000)
committerJakob Stoklund Olesen <stoklund@2pi.dk>
Mon, 6 Feb 2012 21:52:18 +0000 (21:52 +0000)
commit602cb9d9f2307913aa816abbe37fc158c79feb0a
treeb55e0cda3749d1a9e73e5b9d2dcaec5e737ca57f
parent8833ef03b9ceaa52063116819fff8b3d16fd8933
Make sure a reserved register has a live interval before merging.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149910 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/RegisterCoalescer.cpp