Andrew Trick 746f24b732 Add TargetPassConfig hooks for scheduling/bundling.
In case the MachineScheduling pass I'm working on doesn't work well
for another target, they can completely override it. This also adds a
hook immediately after the RegAlloc pass to cleanup immediately after
vregs go away. We may want to fold it into the postRA hook later.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150298 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-11 07:11:32 +00:00
..
2012-02-06 22:30:29 +00:00
2012-02-07 05:05:23 +00:00