[PATCH] D41474: Fix a crash in lazy loading of Metadata in ThinLTO

[Sunil Srivastava via Phabricator via llvm-commits]

Sunil_Srivastava created this revision.
Sunil_Srivastava added reviewers: tejohnson, JDevlieghere.
Herald added subscribers: eraman, inglorion, mehdi_amini.

During the lazy loading pass of ThinLTO, if the load of a function body
creates forward references, resolve them right there.

This fixes PR35472.


https://reviews.llvm.org/D41474

Files:
  lib/Bitcode/Reader/BitcodeReader.cpp
  lib/Bitcode/Reader/MetadataLoader.cpp
  lib/Bitcode/Reader/MetadataLoader.h
  test/ThinLTO/X86/Inputs/pr35472-b.ll
  test/ThinLTO/X86/pr35472-a.ll

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