[PATCH] D12811: RegAllocGreedy: Fix crash when setting CostPerUse

[Quentin Colombet via llvm-commits]

qcolombet added a comment.

Hi Matt,

I am not sure I understand how we end up in this situation.
How can we try to select a register for an empty live-range. Those cases are supposed to be sorted out before we try selectOrSplit.

Could you describe how we end up in this situation?

Thanks,
-Quentin


http://reviews.llvm.org/D12811