1 files changed, 10 insertions, 8 deletions
diff --git a/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp b/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
index bb215cd1440..bddb243f311 100644
--- a/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
+++ b/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
@@ -324,14 +324,6 @@ struct AllocaInfo {
   }
 };
 
-typedef std::pair<DomTreeNode *, unsigned> DomTreeNodePair;
-
-struct DomTreeNodeCompare {
-  bool operator()(const DomTreeNodePair &LHS, const DomTreeNodePair &RHS) {
-    return LHS.second < RHS.second;
-  }
-};
-
 } // end of anonymous namespace
 
 static void removeLifetimeIntrinsicUsers(AllocaInst *AI) {
@@ -724,6 +716,16 @@ void PromoteMem2Reg::ComputeLiveInBlocks(
   }
 }
 
+namespace {
+typedef std::pair<DomTreeNode *, unsigned> DomTreeNodePair;
+
+struct DomTreeNodeCompare {
+  bool operator()(const DomTreeNodePair &LHS, const DomTreeNodePair &RHS) {
+    return LHS.second < RHS.second;
+  }
+};
+} // end anonymous namespace
+
 /// At this point, we're committed to promoting the alloca using IDF's, and the
 /// standard SSA construction algorithm.  Determine which blocks need phi nodes
 /// and see if we can optimize out some work by avoiding insertion of dead phi