[PATCH] D24855: MachineScheduler: Enable macro fusion in post-RA scheduler
Matthias Braun via llvm-commits
llvm-commits at lists.llvm.org
Thu Sep 29 11:20:16 PDT 2016
> On Sep 28, 2016, at 10:01 PM, Andrew Trick via llvm-commits <llvm-commits at lists.llvm.org> wrote:
>
> atrick added a comment.
>
> Marking a DAG node as "dead" for the purpose of scheduling should be an easy thing to do, relative to supporting instruction bundles. But adding the extra DAG edges is also a fine solution, just not quite as direct.
Marking a DAG as dead is still a more complex patch than this which is a strict improvement over the status quo and "contained" within the MacroFusionDAGMutation. So is this good to go?
- Matthias
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