| commit | ff7e4b11b1df5c7bee430a4a9c3de59ca40fcb80 | [log] [tgz] |
|---|---|---|
| author | Andrew Trick <atrick@apple.com> | Tue Dec 17 19:29:36 2013 +0000 |
| committer | Andrew Trick <atrick@apple.com> | Tue Dec 17 19:29:36 2013 +0000 |
| tree | dd44a5e4414eb3bae6700ebcf4123e98e1781a7f | |
| parent | de262fecd2f4eeb266b67eaaed783cfc52f88b5f [diff] |
Disabled subregister copy coalescing during MachineCSE. This effectively backs out r197465 but leaves some of the general fixes in place. Not all targets are ready to handle this feature. To enable it, some infrastructure work is needed to better handle register class constraints. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197514 91177308-0d34-0410-b5e6-96231b3b80d8