[PATCH] D42995: [ThinLTO] Ignore object files with empty ThinLTO index

[Vitaly Buka via Phabricator via cfe-commits]

vitalybuka updated this revision to Diff 134385.
vitalybuka added a comment.
Herald added a subscriber: hiraditya.

Don't use empty index file


https://reviews.llvm.org/D42995

Files:
  clang/lib/CodeGen/BackendUtil.cpp
  clang/test/CodeGen/Inputs/thinlto-distributed-backend-skip.bc
  clang/test/CodeGen/thinlto-distributed-backend-skip.ll
  llvm/include/llvm/IR/ModuleSummaryIndex.h
  llvm/lib/Bitcode/Reader/BitcodeReader.cpp
  llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
  llvm/test/tools/gold/X86/v1.12/thinlto_emit_linked_objects.ll
  llvm/tools/gold/gold-plugin.cpp

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