[PATCH] D41669: Use ODR debug type uniquing when enabled during function cloning

[Teresa Johnson via Phabricator via llvm-commits]

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

This is exposed during ThinLTO compilation, when we import an alias by
creating a clone of the aliasee. Without this fix the debug type is not
uniqued and we get a duplicate.


https://reviews.llvm.org/D41669

Files:
  include/llvm/IR/LLVMContext.h
  lib/IR/LLVMContext.cpp
  lib/Transforms/Utils/CloneFunction.cpp
  test/ThinLTO/X86/Inputs/dicompositetype-unique-alias.ll
  test/ThinLTO/X86/dicompositetype-unique-alias.ll

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