[PATCH] D143229: [FunctionImporter] Don't upgrade debug info for ThinLTO compiles

[Arthur Eubanks via Phabricator via llvm-commits]

aeubanks created this revision.
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Calling UpgradeDebugInfo() is expensive since it runs the verifier. With
ThinLTO, we only support cases where the input bitcode is built with the
same LLVM revision as the tool processing it, so the debug info should
be compatible.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D143229

Files:
  llvm/include/llvm/Transforms/IPO/FunctionImport.h
  llvm/lib/LTO/LTOBackend.cpp
  llvm/lib/LTO/ThinLTOCodeGenerator.cpp
  llvm/lib/Transforms/IPO/FunctionImport.cpp
  llvm/test/LTO/X86/strip-debug-info.ll
  llvm/tools/llvm-link/llvm-link.cpp

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