[all-commits] [llvm/llvm-project] dd6412: [WebAssembly][lld] Exclude COMDAT sections

[Derek Schuff via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: dd6412c05c1039e582a970da1aee62cdde75c892
      https://github.com/llvm/llvm-project/commit/dd6412c05c1039e582a970da1aee62cdde75c892
  Author: Derek Schuff <dschuff at chromium.org>
  Date:   2020-12-10 (Thu, 10 Dec 2020)

  Changed paths:
    A lld/test/wasm/Inputs/comdat1.s
    A lld/test/wasm/Inputs/comdat2.s
    A lld/test/wasm/comdat-sections.s
    M lld/wasm/InputChunks.h
    M lld/wasm/InputFiles.cpp
    M lld/wasm/OutputSections.cpp
    M lld/wasm/Writer.cpp

  Log Message:
  -----------
  [WebAssembly][lld] Exclude COMDAT sections

Allow exclusion/discarding of custom sections with COMDAT groups.
It piggybacks on the existing COMDAT-handling code, but applies to custom sections as well.

Differential Revision: https://reviews.llvm.org/D92950