[PATCH] D36850: [ThinLTO] Add norecurse function attribute propagation

[Charles Saternos via Phabricator via llvm-commits]

ncharlie updated this revision to Diff 128852.
ncharlie added a comment.

Skip functions that don't have a FunctionSummary. Return an empty root if a callgraph root can't be found.


https://reviews.llvm.org/D36850

Files:
  include/llvm/IR/ModuleSummaryIndex.h
  include/llvm/Transforms/IPO/FunctionImport.h
  lib/LTO/LTO.cpp
  lib/LTO/LTOBackend.cpp
  lib/Transforms/IPO/FunctionImport.cpp
  test/ThinLTO/X86/Inputs/function-attr-prop-a.ll
  test/ThinLTO/X86/functionattr-prop.ll

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