diff options
Diffstat (limited to 'lib/Transforms')
-rw-r--r-- | lib/Transforms/IPO/ExtractGV.cpp | 37 |
1 files changed, 25 insertions, 12 deletions
diff --git a/lib/Transforms/IPO/ExtractGV.cpp b/lib/Transforms/IPO/ExtractGV.cpp index 57c2f6d410..6716deb9e4 100644 --- a/lib/Transforms/IPO/ExtractGV.cpp +++ b/lib/Transforms/IPO/ExtractGV.cpp @@ -51,32 +51,44 @@ namespace { // Visit the GlobalVariables. for (Module::global_iterator I = M.global_begin(), E = M.global_end(); I != E; ++I) { - if (deleteStuff == (bool)Named.count(I) && !I->isDeclaration()) { - I->setInitializer(0); - } else { + bool Delete = + deleteStuff == (bool)Named.count(I) && !I->isDeclaration(); + if (!Delete) { if (I->hasAvailableExternallyLinkage()) continue; if (I->getName() == "llvm.global_ctors") continue; } - if (I->hasLocalLinkage()) + bool Local = I->hasLocalLinkage(); + if (Local) I->setVisibility(GlobalValue::HiddenVisibility); - I->setLinkage(GlobalValue::ExternalLinkage); + + if (Local || Delete) + I->setLinkage(GlobalValue::ExternalLinkage); + + if (Delete) + I->setInitializer(0); } // Visit the Functions. for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I) { - if (deleteStuff == (bool)Named.count(I) && !I->isDeclaration()) { - I->deleteBody(); - } else { + bool Delete = + deleteStuff == (bool)Named.count(I) && !I->isDeclaration(); + if (!Delete) { if (I->hasAvailableExternallyLinkage()) continue; } - if (I->hasLocalLinkage()) + bool Local = I->hasLocalLinkage(); + if (Local) I->setVisibility(GlobalValue::HiddenVisibility); - I->setLinkage(GlobalValue::ExternalLinkage); + + if (Local || Delete) + I->setLinkage(GlobalValue::ExternalLinkage); + + if (Delete) + I->deleteBody(); } // Visit the Aliases. @@ -85,9 +97,10 @@ namespace { Module::alias_iterator CurI = I; ++I; - if (CurI->hasLocalLinkage()) + if (CurI->hasLocalLinkage()) { CurI->setVisibility(GlobalValue::HiddenVisibility); - CurI->setLinkage(GlobalValue::ExternalLinkage); + CurI->setLinkage(GlobalValue::ExternalLinkage); + } if (deleteStuff == (bool)Named.count(CurI)) { Type *Ty = CurI->getType()->getElementType(); |