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Check linkage.

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llvm-svn: 50851
This commit is contained in:
Devang Patel 2008-05-08 15:08:39 +00:00
parent 5775b74165
commit 3dce0e9d2e
1 changed files with 1 additions and 1 deletions
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2
lib/Transforms/IPO/StructRetPromotion.cpp
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@ -73,7 +73,7 @@ bool SRETPromotion::runOnSCC(const std::vector<CallGraphNode *> &SCC) {
bool SRETPromotion::PromoteReturn(CallGraphNode *CGN) {
Function *F = CGN->getFunction();
if (!F || F->isDeclaration())
if (!F || F->isDeclaration() || !F->hasInternalLinkage())
return false;
// Make sure that function returns struct.