[PATCH] D74453: [LegalizeTypes][RISCV] Correctly sign-extend comparison for ATOMIC_CMP_XCHG

[James Clarke via Phabricator via llvm-commits]

jrtc27 added a comment.

In D74453#1872395 <https://reviews.llvm.org/D74453#1872395>, @lenary wrote:

> Is there a reason this hasn't caused code changes for i16 or i8?


There is no `lr.b`/`lr.h`, so they use the masked intrinsics, and hence everything is zero-extended already.


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https://reviews.llvm.org/D74453