llvm-project

59661a29 - [LLVM][LangRef] Restrict vscale to be a signed power-of-two integer. (#183080)

[LLVM][LangRef] Restrict vscale to be a signed power-of-two integer. (#183080) There is no known requirement to support non-power-of-two values of vscale and yet said support is leading to unnecessary complexity within LLVM.