| commit | 011207a0ae893bf43e20d52ca1be685a317dd476 | [log] [tgz] |
|---|---|---|
| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | Tue Apr 20 18:45:47 2010 +0000 |
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | Tue Apr 20 18:45:47 2010 +0000 |
| tree | 53209d45e83c7fff6a2a4830ac530027a4681157 | |
| parent | d7209d2d567239dc29bb06f83df6fe1c547e8698 [diff] |
When MachineLICM is hoisting a physical register after regalloc, make sure the register is not killed in the loop. This fixes 188.ammp on ARM where the post-ra scheduler would grab a register that looked available but wasn't. A testcase would be huge and fragile, sorry. llvm-svn: 101930