diff options
Diffstat (limited to 'llvm/lib/Transforms/IPO')
| -rw-r--r-- | llvm/lib/Transforms/IPO/GlobalDCE.cpp | 4 | ||||
| -rw-r--r-- | llvm/lib/Transforms/IPO/Inliner.cpp | 3 |
2 files changed, 4 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/IPO/GlobalDCE.cpp b/llvm/lib/Transforms/IPO/GlobalDCE.cpp index 4f97ae175b1..db378b0d0b2 100644 --- a/llvm/lib/Transforms/IPO/GlobalDCE.cpp +++ b/llvm/lib/Transforms/IPO/GlobalDCE.cpp @@ -64,7 +64,7 @@ bool GlobalDCE::runOnModule(Module &M) { Changed |= RemoveUnusedGlobalValue(*I); // Functions with external linkage are needed if they have a body if (!I->hasLocalLinkage() && !I->hasLinkOnceLinkage() && - !I->isDeclaration()) + !I->isDeclaration() && !I->hasAvailableExternallyLinkage()) GlobalIsNeeded(I); } @@ -74,7 +74,7 @@ bool GlobalDCE::runOnModule(Module &M) { // Externally visible & appending globals are needed, if they have an // initializer. if (!I->hasLocalLinkage() && !I->hasLinkOnceLinkage() && - !I->isDeclaration()) + !I->isDeclaration() && !I->hasAvailableExternallyLinkage()) GlobalIsNeeded(I); } diff --git a/llvm/lib/Transforms/IPO/Inliner.cpp b/llvm/lib/Transforms/IPO/Inliner.cpp index b589792022a..b382837289b 100644 --- a/llvm/lib/Transforms/IPO/Inliner.cpp +++ b/llvm/lib/Transforms/IPO/Inliner.cpp @@ -69,7 +69,8 @@ bool Inliner::InlineCallIfPossible(CallSite CS, CallGraph &CG, // If we inlined the last possible call site to the function, delete the // function body now. - if (Callee->use_empty() && Callee->hasLocalLinkage() && + if (Callee->use_empty() && (Callee->hasLocalLinkage() || + Callee->hasAvailableExternallyLinkage()) && !SCCFunctions.count(Callee)) { DOUT << " -> Deleting dead function: " << Callee->getName() << "\n"; CallGraphNode *CalleeNode = CG[Callee]; |
