[PATCH] D62434: [WIP][lld-link] diagnose undefined symbols before LTO if possible

[Bob Haarman via Phabricator via llvm-commits]

inglorion created this revision.
Herald added subscribers: llvm-commits, mstorsjo, dexonsmith, steven_wu, mehdi_amini.
Herald added a project: LLVM.

This allows reporting undefined symbols before LTO codegen is
run. Since LTO codegen can take a long time, this improves user
experience by avoiding that time spend if the link is going to
fail with undefined symbols anyway.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D62434

Files:
  lld/COFF/Driver.cpp
  lld/COFF/SymbolTable.cpp
  lld/COFF/SymbolTable.h
  lld/test/COFF/unresolved-lto-bitcode.ll
  lld/test/COFF/unresolved-lto.ll

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