[PATCH] D96015: [RegAllocFast] Handle case where operand of copy cannot be assigned.

[Quentin Colombet via Phabricator via llvm-commits]

qcolombet added a comment.

> the list scheduler has register pressure tracking disabled I think.

That's not really a problem with register pressure tracking, this is mainly a matter of keeping the physical live-ranges as small as possible.


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  https://reviews.llvm.org/D96015/new/

https://reviews.llvm.org/D96015