diff --git a/llvm/include/llvm/CodeGen/SelectionDAG.h b/llvm/include/llvm/CodeGen/SelectionDAG.h
--- a/llvm/include/llvm/CodeGen/SelectionDAG.h
+++ b/llvm/include/llvm/CodeGen/SelectionDAG.h
@@ -531,7 +531,7 @@
   }
 
 #ifndef NDEBUG
-  void VerifyDAGDiverence();
+  void VerifyDAGDivergence();
 #endif
 
   /// This iterates over the nodes in the SelectionDAG, folding
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -9705,7 +9705,7 @@
 }
 
 #ifndef NDEBUG
-void SelectionDAG::VerifyDAGDiverence() {
+void SelectionDAG::VerifyDAGDivergence() {
   std::vector<SDNode *> TopoOrder;
   CreateTopologicalOrder(TopoOrder);
   for (auto *N : TopoOrder) {
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -798,7 +798,7 @@
 
 #ifndef NDEBUG
   if (TTI.hasBranchDivergence())
-    CurDAG->VerifyDAGDiverence();
+    CurDAG->VerifyDAGDivergence();
 #endif
 
   if (ViewDAGCombine1 && MatchFilterBB)
@@ -818,7 +818,7 @@
 
 #ifndef NDEBUG
   if (TTI.hasBranchDivergence())
-    CurDAG->VerifyDAGDiverence();
+    CurDAG->VerifyDAGDivergence();
 #endif
 
   // Second step, hack on the DAG until it only uses operations and types that
@@ -840,7 +840,7 @@
 
 #ifndef NDEBUG
   if (TTI.hasBranchDivergence())
-    CurDAG->VerifyDAGDiverence();
+    CurDAG->VerifyDAGDivergence();
 #endif
 
   // Only allow creation of legal node types.
@@ -864,7 +864,7 @@
 
 #ifndef NDEBUG
     if (TTI.hasBranchDivergence())
-      CurDAG->VerifyDAGDiverence();
+      CurDAG->VerifyDAGDivergence();
 #endif
   }
 
@@ -882,7 +882,7 @@
 
 #ifndef NDEBUG
     if (TTI.hasBranchDivergence())
-      CurDAG->VerifyDAGDiverence();
+      CurDAG->VerifyDAGDivergence();
 #endif
 
     {
@@ -898,7 +898,7 @@
 
 #ifndef NDEBUG
     if (TTI.hasBranchDivergence())
-      CurDAG->VerifyDAGDiverence();
+      CurDAG->VerifyDAGDivergence();
 #endif
 
     if (ViewDAGCombineLT && MatchFilterBB)
@@ -918,7 +918,7 @@
 
 #ifndef NDEBUG
     if (TTI.hasBranchDivergence())
-      CurDAG->VerifyDAGDiverence();
+      CurDAG->VerifyDAGDivergence();
 #endif
   }
 
@@ -938,7 +938,7 @@
 
 #ifndef NDEBUG
   if (TTI.hasBranchDivergence())
-    CurDAG->VerifyDAGDiverence();
+    CurDAG->VerifyDAGDivergence();
 #endif
 
   if (ViewDAGCombine2 && MatchFilterBB)
@@ -958,7 +958,7 @@
 
 #ifndef NDEBUG
   if (TTI.hasBranchDivergence())
-    CurDAG->VerifyDAGDiverence();
+    CurDAG->VerifyDAGDivergence();
 #endif
 
   if (OptLevel != CodeGenOpt::None)