[PATCH] D143646: [RISCV] Return false from shouldFormOverflowOp
Liao Chunyu via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Feb 10 04:15:17 PST 2023
liaolucy added a comment.
In D143646#4115724 <https://reviews.llvm.org/D143646#4115724>, @craig.topper wrote:
> The regression in D142071 <https://reviews.llvm.org/D142071> was for i64 on rv32. Do we need to disable this completely or only for that case?
I added more examples and it looks like there are optimizations on some rv64
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https://reviews.llvm.org/D143646/new/
https://reviews.llvm.org/D143646
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