1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Analysis/BasicAliasAnalysis.cpp b/lib/Analysis/BasicAliasAnalysis.cpp
index 2626ce085b..e6b81be172 100644
--- a/lib/Analysis/BasicAliasAnalysis.cpp
+++ b/lib/Analysis/BasicAliasAnalysis.cpp
@@ -745,7 +745,7 @@ BasicAliasAnalysis::CheckGEPInstructions(
 }
 
 namespace {
-  struct StringCompare {
+  struct VISIBILITY_HIDDEN StringCompare {
     bool operator()(const char *LHS, const char *RHS) {
       return strcmp(LHS, RHS) < 0;
     }