[PATCH] D157458: [X86] Run X86FastPreTileConfigPass only with FastISel.

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added a comment.

In D157458#4646407 <https://reviews.llvm.org/D157458#4646407>, @arsenm wrote:

> Post-selection code should not be tolerant of registers without a class. It is unequivocally a bug for a used register to pass selection without a class dead or not

The comment changes in MRI seem unrelated to the actual change, can you post those separately?


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  https://reviews.llvm.org/D157458/new/

https://reviews.llvm.org/D157458