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/CodeGen/SelectionDAG/SelectionDAGBuild.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
index 60a4f61..49b7ad8 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
@@ -4276,7 +4276,7 @@
     // Check for well-known libc/libm calls.  If the function is internal, it
     // can't be a library call.
     unsigned NameLen = F->getNameLen();
-    if (!F->hasInternalLinkage() && NameLen) {
+    if (!F->hasLocalLinkage() && NameLen) {
       const char *NameStr = F->getNameStart();
       if (NameStr[0] == 'c' &&
           ((NameLen == 8 && !strcmp(NameStr, "copysign")) ||