[PATCH] D56117: [ThinLTO] Scan all variants of vague symbol for reachability.

[Xin Tong via Phabricator via llvm-commits]

trentxintong created this revision.
trentxintong added reviewers: tejohnson, grimar.
Herald added subscribers: dexonsmith, steven_wu, eraman, inglorion, mehdi_amini.

Alias can make one (but not all) live, we still need to scan all others if this symbol is reachable
from somewhere else.


Repository:
  rL LLVM

https://reviews.llvm.org/D56117

Files:
  lib/Transforms/IPO/FunctionImport.cpp
  test/ThinLTO/X86/Inputs/deadstrip.ll
  test/ThinLTO/X86/deadstrip.ll

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