[all-commits] [llvm/llvm-project] f8e7b2: [NewPM] Mark BitcodeWriter as required.

[Eli Friedman via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: f8e7b28c99e9e1fdbca6600fc9d9182d7aefa162
      https://github.com/llvm/llvm-project/commit/f8e7b28c99e9e1fdbca6600fc9d9182d7aefa162
  Author: Eli Friedman <efriedma at quicinc.com>
  Date:   2021-05-21 (Fri, 21 May 2021)

  Changed paths:
    M llvm/include/llvm/Bitcode/BitcodeWriterPass.h
    M llvm/test/Other/opt-bisect-new-pass-manager.ll

  Log Message:
  -----------
  [NewPM] Mark BitcodeWriter as required.

The textual IR writer has an equivalent marking.  It looks like this got
missed in e6ea877.