| commit | 02571a3a1f2b446cbef29761ebe50bde400621fc | [log] [tgz] |
|---|---|---|
| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | Wed Jun 02 23:22:11 2010 +0000 |
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | Wed Jun 02 23:22:11 2010 +0000 |
| tree | fdf4aef3ab4b80dc387a833f67c381f39968625a | |
| parent | 6209869f83979319e2e5791382f09b83e54191e0 [diff] |
Add full register <imp-def> operands when the coalescer is creating partial register updates. These operands tell the spiller that the other parts of the partially defined register are don't-care, and a reload is not necessary. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105361 91177308-0d34-0410-b5e6-96231b3b80d8