From ece02cd5829cea836e9365b0845a8ef042d17b0a Mon Sep 17 00:00:00 2001 From: dim Date: Sun, 12 Jun 2011 15:42:51 +0000 Subject: Vendor import of llvm trunk r132879: http://llvm.org/svn/llvm-project/llvm/trunk@132879 --- lib/Transforms/IPO/ExtractGV.cpp | 20 ++++++++++++++++---- 1 file changed, 16 insertions(+), 4 deletions(-) (limited to 'lib/Transforms/IPO/ExtractGV.cpp') diff --git a/lib/Transforms/IPO/ExtractGV.cpp b/lib/Transforms/IPO/ExtractGV.cpp index 9d432de..d9911bf 100644 --- a/lib/Transforms/IPO/ExtractGV.cpp +++ b/lib/Transforms/IPO/ExtractGV.cpp @@ -51,20 +51,32 @@ 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 { + if (I->hasAvailableExternallyLinkage()) + continue; + if (I->getName() == "llvm.global_ctors") + continue; + } + if (I->hasLocalLinkage()) I->setVisibility(GlobalValue::HiddenVisibility); I->setLinkage(GlobalValue::ExternalLinkage); - if (deleteStuff == (bool)Named.count(I) && !I->isDeclaration()) - 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 { + if (I->hasAvailableExternallyLinkage()) + continue; + } + if (I->hasLocalLinkage()) I->setVisibility(GlobalValue::HiddenVisibility); I->setLinkage(GlobalValue::ExternalLinkage); - if (deleteStuff == (bool)Named.count(I) && !I->isDeclaration()) - I->deleteBody(); } return true; -- cgit v1.1