| commit | b793bc1ccabef36b3223bae69f5e94a8e98d22eb | [log] [tgz] |
|---|---|---|
| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | Tue Apr 05 16:53:50 2011 +0000 |
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | Tue Apr 05 16:53:50 2011 +0000 |
| tree | 63e2eb1814b82e60d80451033e5136da2179b483 | |
| parent | 84397472364ac3ce3b5dbcc1e6aa93e9a584c32f [diff] |
Ensure all defs referring to a virtual register are marked dead by addRegisterDead(). There can be multiple defs for a single virtual register when they are defining sub-registers. The missing <dead> flag was stopping the inline spiller from eliminating dead code after rematerialization. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128888 91177308-0d34-0410-b5e6-96231b3b80d8