[PATCH] D137280: [RISCV] Prevent autovectorization using vscale with Zvl32b.

[Craig Topper via Phabricator via llvm-commits]

craig.topper added a comment.

In D137280#3903292 <https://reviews.llvm.org/D137280#3903292>, @reames wrote:

> LGTM
>
> I'm fine with this, but I thought we didn't support zve32f during compilation at all right now?  Is this the only issue which needs fixed.

I think zve32f works fine with Zvl64b or larger. The only issues I know of are related to use of llvm.vscale with Zvl32b. The type system limps along as long as we don't try to figure out what the value of vscale is.


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https://reviews.llvm.org/D137280