[PATCH] D127871: [RISCV] Optimize 2x SELECT for floating-point types

Thu Jul 7 06:16:17 PDT 2022

liaolucy added a comment.

In D127871#3634472 <https://reviews.llvm.org/D127871#3634472>, @dcaballe wrote:

> Hi!
>
> This commit is causing a correctness regression in one of the ML models in IREE. Please, find attach the LLVM IR after Codegen Prepare. Hopefully, you can easily identify where this change is triggering.
> To reproduce:  `llc bug.ll -mcpu=generic-rv64 -mattr=+m,+a,+f,+d,+c -target-abi=lp64d`. Please, note that no `+v` is provided. Could we please consider a revert while this is being investigated?
>
> Thanks,
> Diego
> F23703572: bug.ll <https://reviews.llvm.org/F23703572>

@dcaballe Can you provide a file that can be compiled and run? Help me to debug.

Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D127871/new/

https://reviews.llvm.org/D127871