[PATCH] D78221: [COFF] Assign unique identifiers to ObjFiles from LTO

[Reid Kleckner via Phabricator via llvm-commits]

rnk created this revision.
rnk added reviewers: ruiu, asmith, MaskRay.
Herald added subscribers: dexonsmith, steven_wu, hiraditya, inglorion.
Herald added a project: LLVM.

Use the unique filenames that are used when /lldsavetemps is passed.
After this change, module names for LTO blobs in PDBs will be unique.

Revert some changes from 1e0b158db (2017) that are no longer necessary
after removing MSVC LTO support.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D78221

Files:
  lld/COFF/LTO.cpp
  lld/COFF/LTO.h
  lld/COFF/SymbolTable.cpp
  lld/COFF/SymbolTable.h
  lld/test/COFF/lto-parallel.ll
  lld/test/COFF/pdb-thinlto.ll
  lld/test/COFF/thinlto.ll
  lld/test/COFF/weak-external.test
  lld/test/COFF/weak-external3.test

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