[PATCH] D120330: [MachineSink] Fix CFG walk in clobber check (PR53990)
ChenZheng via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Feb 22 19:26:21 PST 2022
shchenz added a comment.
Can we check why the instruction is sunk from a shallower block `From` to a deeper block `To`? `MachineSinking::isProfitableToSinkTo()` should not allow this?
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D120330/new/
https://reviews.llvm.org/D120330
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