1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/GlobalMerge.cpp b/llvm/lib/CodeGen/GlobalMerge.cpp
index c39555a9c18a..65bf7161441b 100644
--- a/llvm/lib/CodeGen/GlobalMerge.cpp
+++ b/llvm/lib/CodeGen/GlobalMerge.cpp
@@ -63,6 +63,7 @@
 #include "llvm/CodeGen/GlobalMerge.h"
 #include "llvm/ADT/BitVector.h"
 #include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/MapVector.h"
 #include "llvm/ADT/SetVector.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/Statistic.h"
@@ -641,7 +642,7 @@ bool GlobalMergeImpl::run(Module &M) {
   IsMachO = Triple(M.getTargetTriple()).isOSBinFormatMachO();
 
   auto &DL = M.getDataLayout();
-  DenseMap<std::pair<unsigned, StringRef>, SmallVector<GlobalVariable *, 16>>
+  MapVector<std::pair<unsigned, StringRef>, SmallVector<GlobalVariable *, 0>>
       Globals, ConstGlobals, BSSGlobals;
   bool Changed = false;
   setMustKeepGlobalVariables(M);