[all-commits] [llvm/llvm-project] cc1cf6: [lld-macho] Implement option: -undefined TREATMENT

[Greg McGary via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: cc1cf6332a301331ef1b20e24948159dc291014a
      https://github.com/llvm/llvm-project/commit/cc1cf6332a301331ef1b20e24948159dc291014a
  Author: Greg McGary <gkm at fb.com>
  Date:   2020-12-17 (Thu, 17 Dec 2020)

  Changed paths:
    M lld/MachO/Config.h
    M lld/MachO/Driver.cpp
    M lld/MachO/Options.td
    M lld/MachO/SymbolTable.cpp
    M lld/MachO/SymbolTable.h
    M lld/MachO/Writer.cpp
    M lld/test/MachO/demangle.s
    M lld/test/MachO/invalid/stub-link.s
    M lld/test/MachO/invalid/undefined-symbol.s
    A lld/test/MachO/treat-undef-sym.s
    M lld/test/MachO/weak-reference.s

  Log Message:
  -----------
  [lld-macho] Implement option: -undefined TREATMENT

TREATMENT can be `error`, `warning`, `suppress`, or `dynamic_lookup`
The `dymanic_lookup` remains unimplemented for now.

Differential Revision: https://reviews.llvm.org/D93263