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[lib/LTO] Simplify. No functional change intended. 

llvm-svn: 280503
This commit is contained in:
Davide Italiano 2016-09-02 16:37:31 +00:00
parent 30e2067e3e
commit 41bfd6bd6c
1 changed files with 6 additions and 11 deletions
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17
llvm/lib/LTO/LTOCodeGenerator.cpp
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@ -374,21 +374,16 @@ void LTOCodeGenerator::preserveDiscardableGVs(
}
llvm::Type *i8PTy = llvm::Type::getInt8PtrTy(TheModule.getContext());
auto mayPreserveGlobal = [&](GlobalValue &GV) {
if (!GV.isDiscardableIfUnused() || GV.isDeclaration())
if (!GV.isDiscardableIfUnused() || GV.isDeclaration() ||
!mustPreserveGV(GV))
return;
if (!mustPreserveGV(GV))
return;
if (GV.hasAvailableExternallyLinkage()) {
emitWarning(
if (GV.hasAvailableExternallyLinkage())
return emitWarning(
(Twine("Linker asked to preserve available_externally global: '") +
GV.getName() + "'").str());
return;
}
if (GV.hasInternalLinkage()) {
emitWarning((Twine("Linker asked to preserve internal global: '") +
if (GV.hasInternalLinkage())
return emitWarning((Twine("Linker asked to preserve internal global: '") +
GV.getName() + "'").str());
return;
}
UsedValuesSet.insert(ConstantExpr::getBitCast(&GV, i8PTy));
};
for (auto &GV : TheModule)