[PATCH] D62381: Use SymbolTable::insert() to implement --trace.

[Rui Ueyama via Phabricator via llvm-commits]

ruiu created this revision.
ruiu added reviewers: grimar, MaskRay.
Herald added subscribers: dexonsmith, steven_wu, arichardson, emaste.
Herald added a reviewer: espindola.
Herald added a project: LLVM.

If a traced symbol is not inserted at all, a placeholder symbol
remains in the symbol table, but that's OK. For the parallel symbol
resolution, I'm planning to insert lots of placeholder symbols which
will remain as placeholder symbols after symbol resolution.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D62381

Files:
  lld/ELF/Driver.cpp
  lld/ELF/LTO.cpp
  lld/ELF/MarkLive.cpp
  lld/ELF/SymbolTable.cpp
  lld/ELF/SymbolTable.h
  lld/ELF/Writer.cpp

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