Eliminate dead code after remat.
authorJakob Stoklund Olesen <stoklund@2pi.dk>
Sat, 19 May 2012 05:25:59 +0000 (05:25 +0000)
committerJakob Stoklund Olesen <stoklund@2pi.dk>
Sat, 19 May 2012 05:25:59 +0000 (05:25 +0000)
commit1dc6d7cbb5affee14a2fc5e7269616f3b7b4b6fa
tree3cfe7f610e697a6e3d16ac55f9c3ce5e193606ec
parent67ccb29cec06c85210f334cfbdae144460170cd3
Eliminate dead code after remat.

This will remove the original def once it has no more uses.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157104 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/RegisterCoalescer.cpp