[PATCH] D101342: [SelectionDAG][Mips][PowerPC][RISCV][WebAssembly] Teach computeKnownBits/ComputeNumSignBits about atomics

Wed May 5 18:01:10 PDT 2021

nemanjai added a comment.

In D101342#2735929 <https://reviews.llvm.org/D101342#2735929>, @jrtc27 wrote:

> In D101342#2735912 <https://reviews.llvm.org/D101342#2735912>, @RKSimon wrote:
>
>> LGTM - please can you raise a bug detailing the PPC poor codegen for i32/i64 promotions
>
> Filed as https://bugs.llvm.org/show_bug.cgi?id=50217. Does this need a review from a WASM person given the changes there?

Thanks for opening the bug. This is a fairly long standing issue in the PPC back end and isn't specific to atomics. We do plan to address it when we find time.

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D101342/new/

https://reviews.llvm.org/D101342