Xin Tong 9b7e45159f [GlobalDCE] AvailableExternal linkage is checked in isDiscardableIfUnused [NFC]. ...

Summary:
AvailableExternal was not handled in isDiscardableIfUnused when isDiscardableIfUnused
was added in r158476. Till it was handled in r247044. This is a NFC.

Reviewers: pcc, tejohnson

Reviewed By: tejohnson

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D52319

llvm-svn: 342684

2018-09-20 21:16:16 +00:00

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