[PATCH] D111919: [RISCV][WebAssembly][TargetLowering] Allow expandCTLZ/expandCTTZ to rely on CTPOP expansion for vectors.

[Thomas Lively via Phabricator via llvm-commits]

tlively added a comment.

In D111919#3071315 <https://reviews.llvm.org/D111919#3071315>, @craig.topper wrote:

> In D111919#3071254 <https://reviews.llvm.org/D111919#3071254>, @tlively wrote:
>
>> Hmm yeah the new lowerings for WebAssembly don't look great. Would there be a way to disable this change for Wasm?
>
> Would you want ctpop to go to scalarization as well?

Yeah actually that would probably be fine if it makes things simpler.


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