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| author | Teresa Johnson <tejohnson@google.com> | 2017-01-20 21:54:58 +0000 |
|---|---|---|
| committer | Teresa Johnson <tejohnson@google.com> | 2017-01-20 21:54:58 +0000 |
| commit | 4566c6db8772e1c8a3c8eaa091e61b34b063c773 (patch) | |
| tree | a4925eced0fe044381018d85b54b2b133935efee /llvm/lib/LTO/LTO.cpp | |
| parent | 5eb113d2af3cbe8430bee0a868e66ea5009754f0 (diff) | |
| download | bcm5719-llvm-4566c6db8772e1c8a3c8eaa091e61b34b063c773.tar.gz bcm5719-llvm-4566c6db8772e1c8a3c8eaa091e61b34b063c773.zip | |
[ThinLTO] Drop non-prevailing non-ODR weak to declarations
Summary:
Allow non-ODR weak/linkonce non-prevailing copies to be marked
as available_externally in the index. Add support for dropping these to
declarations in the backend.
Reviewers: mehdi_amini, pcc
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D28806
llvm-svn: 292656
Diffstat (limited to 'llvm/lib/LTO/LTO.cpp')
| -rw-r--r-- | llvm/lib/LTO/LTO.cpp | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/llvm/lib/LTO/LTO.cpp b/llvm/lib/LTO/LTO.cpp index 0f22207c3fa..e11ad68bfa7 100644 --- a/llvm/lib/LTO/LTO.cpp +++ b/llvm/lib/LTO/LTO.cpp @@ -164,9 +164,7 @@ static void thinLTOResolveWeakForLinkerGUID( } // Alias and aliasee can't be turned into available_externally. else if (!isa<AliasSummary>(S.get()) && - !GlobalInvolvedWithAlias.count(S.get()) && - (GlobalValue::isLinkOnceODRLinkage(OriginalLinkage) || - GlobalValue::isWeakODRLinkage(OriginalLinkage))) + !GlobalInvolvedWithAlias.count(S.get())) S->setLinkage(GlobalValue::AvailableExternallyLinkage); if (S->linkage() != OriginalLinkage) recordNewLinkage(S->modulePath(), GUID, S->linkage()); |
