[PATCH] D16977: [MachineScheduler / CalcSpillWeights] Try to utilize foldable operands better.

[Andrew Trick via llvm-commits]

atrick accepted this revision.
atrick added a comment.
This revision is now accepted and ready to land.

I have some reservations about adding features to the generic scheduler that are too target specific (since it's easy for targets to provide a custom scheduling strategy). But this seems like a reasonable enough hook to add.


http://reviews.llvm.org/D16977