| commit | 59a0d3243b98189f218de6ae9a0f1e7c6a1390c7 | [log] [tgz] |
|---|---|---|
| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | Tue Jun 26 17:09:29 2012 +0000 |
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | Tue Jun 26 17:09:29 2012 +0000 |
| tree | 7506c8f7b7fde59b9a337ac7ef07785695dead5b | |
| parent | 773d6ae5096c455837c37651d1b886295f3e5e38 [diff] |
Allow targets to inject passes before the virtual register rewriter. Such passes can be used to tweak the register assignments in a target-dependent way, for example to avoid write-after-write dependencies. llvm-svn: 159209