| commit | 846b183a9ed2999d3f35c7c6b54a5796c0660b9e | [log] [tgz] |
|---|---|---|
| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | Fri May 18 18:21:48 2012 +0000 |
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | Fri May 18 18:21:48 2012 +0000 |
| tree | 8a366cbdf026f889f1d0691f32a215f0d9f03eb3 | |
| parent | 7397b2c7513332afdcb7446e9a9816c98dd1bb1e [diff] |
Simplify RegisterCoalescer::copyCoalesceInMBB(). It is no longer necessary to separate VirtCopies, PhysCopies, and ImpDefCopies. Implicitly defined copies are extremely rare after we added the ProcessImplicitDefs pass, and physical register copies are not joined any longer. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157059 91177308-0d34-0410-b5e6-96231b3b80d8