Add the private linkage.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62279 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/IPO/IPConstantPropagation.cpp b/lib/Transforms/IPO/IPConstantPropagation.cpp
index 5bd7a3d..6ae8276 100644
--- a/lib/Transforms/IPO/IPConstantPropagation.cpp
+++ b/lib/Transforms/IPO/IPConstantPropagation.cpp
@@ -63,7 +63,7 @@
       if (!I->isDeclaration()) {
         // Delete any klingons.
         I->removeDeadConstantUsers();
-        if (I->hasInternalLinkage())
+        if (I->hasLocalLinkage())
           LocalChange |= PropagateConstantsIntoArguments(*I);
         Changed |= PropagateConstantReturn(*I);
       }