tree 0d6024ba9a280031a5d9d139203dd5dd13168eea
parent d559263f4a6ee78224ddca3014a75cdf9dcb4afe
author Vedant Kumar <vsk@apple.com> 1547229395 +0000
committer Vedant Kumar <vsk@apple.com> 1547229395 +0000

[MergeFunc] Erase unused duplicate functions if they are discardable

MergeFunc only deletes unused duplicate functions if they have local
linkage, but it should be safe to relax this to any "discardable if
unused" linkage type.

Differential Revision: https://reviews.llvm.org/D56574

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@350939 91177308-0d34-0410-b5e6-96231b3b80d8