[PATCH] D87543: AMDGPU: Always split si_end_cf blocks

[Nicolai Hähnle via Phabricator via llvm-commits]

nhaehnle added a comment.

> I'm not trying to fully solve the live range splitting problem greedy regalloc hits. I'm trying to eliminate the isBasicBlockPrologue concept that fastregalloc trips over when inserting spills at the beginning of the block

What if the concept of a basic block prolog *is* the correct long term solution?


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  https://reviews.llvm.org/D87543/new/

https://reviews.llvm.org/D87543