[llvm-commits] [llvm] r50851 - /llvm/trunk/lib/Transforms/IPO/StructRetPromotion.cpp

[Devang Patel]

Author: dpatel
Date: Thu May  8 10:08:39 2008
New Revision: 50851

URL: http://llvm.org/viewvc/llvm-project?rev=50851&view=rev
Log:
Check linkage.

Modified:
    llvm/trunk/lib/Transforms/IPO/StructRetPromotion.cpp

Modified: llvm/trunk/lib/Transforms/IPO/StructRetPromotion.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/IPO/StructRetPromotion.cpp?rev=50851&r1=50850&r2=50851&view=diff

==============================================================================
--- llvm/trunk/lib/Transforms/IPO/StructRetPromotion.cpp (original)
+++ llvm/trunk/lib/Transforms/IPO/StructRetPromotion.cpp Thu May  8 10:08:39 2008
@@ -73,7 +73,7 @@
 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.