[PATCH] D139701: [Clang] Don't emit "min-legal-vector-width"="0" for AMDGPU

Sat Dec 17 10:24:58 PST 2022

craig.topper added a comment.

In D139701#4003209 <https://reviews.llvm.org/D139701#4003209>, @pengfei wrote:

> In D139701#3993131 <https://reviews.llvm.org/D139701#3993131>, @craig.topper wrote:
>
>> I really think only X86 is using this.
>
> I'm still not sure of that. Please see the diff in AArch64/ARM tests.

Most of them were done by me in this commit https://reviews.llvm.org/D52441. I either did it for extra coverage or because the tests already checked for `#0` and some test cases ended up with #1 due to the different vector lengths.

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D139701/new/

https://reviews.llvm.org/D139701