[PATCH] D130191: [RISCV] Teach ComputeNumSignBitsForTargetNode about masked atomic intrinsics

[Alex Bradbury via Phabricator via llvm-commits]

asb added a comment.

Yes, my recollection is that the need to handle legalisation of the intrinsics is the main barrier to defining i32 versions on RV64. I'll have another think though.

Thanks for the review! I'll tweak as suggested and land tomorrow morning.


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