[all-commits] [llvm/llvm-project] 3bf8f1: [Coroutine] Relax CoroElide musttail check

[Xun Li via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3bf8f162a0a922026d4c183231acb2be0dcdfcc7
      https://github.com/llvm/llvm-project/commit/3bf8f162a0a922026d4c183231acb2be0dcdfcc7
  Author: Xun Li <lxfind at gmail.com>
  Date:   2021-02-18 (Thu, 18 Feb 2021)

  Changed paths:
    M llvm/lib/Transforms/Coroutines/CoroElide.cpp
    M llvm/test/Transforms/Coroutines/coro-elide-musttail.ll

  Log Message:
  -----------
  [Coroutine] Relax CoroElide musttail check

As discussed in D94834, we don't really need to do complicated analysis. It's safe to just drop the tail call attribute.

Differential Revision: https://reviews.llvm.org/D96926