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| author | Xin Tong <trent.xin.tong@gmail.com> | 2018-09-20 21:16:16 +0000 |
|---|---|---|
| committer | Xin Tong <trent.xin.tong@gmail.com> | 2018-09-20 21:16:16 +0000 |
| commit | 9b7e45159fca266d2207df694dc62210e658f9cc (patch) | |
| tree | 185acc3c2369961e9501c5949cee98ab9c7a8bfa /llvm/lib/Transforms | |
| parent | 18c29b7d7439883fc7237798559ed2230228573c (diff) | |
| download | bcm5719-llvm-9b7e45159fca266d2207df694dc62210e658f9cc.tar.gz bcm5719-llvm-9b7e45159fca266d2207df694dc62210e658f9cc.zip | |
[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
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/IPO/GlobalDCE.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/IPO/GlobalDCE.cpp b/llvm/lib/Transforms/IPO/GlobalDCE.cpp index ada9eb80e68..c77ea04102c 100644 --- a/llvm/lib/Transforms/IPO/GlobalDCE.cpp +++ b/llvm/lib/Transforms/IPO/GlobalDCE.cpp @@ -165,7 +165,7 @@ PreservedAnalyses GlobalDCEPass::run(Module &M, ModuleAnalysisManager &MAM) { // Functions with external linkage are needed if they have a body. // Externally visible & appending globals are needed, if they have an // initializer. - if (!GO.isDeclaration() && !GO.hasAvailableExternallyLinkage()) + if (!GO.isDeclaration()) if (!GO.isDiscardableIfUnused()) MarkLive(GO); |
