1 files changed, 7 insertions, 9 deletions

diff --git a/contrib/llvm/tools/llvm-diff/DifferenceEngine.cpp b/contrib/llvm/tools/llvm-diff/DifferenceEngine.cpp
index df208a26ab7d..95a63d7f9c83 100644
--- a/contrib/llvm/tools/llvm-diff/DifferenceEngine.cpp
+++ b/contrib/llvm/tools/llvm-diff/DifferenceEngine.cpp
@@ -315,17 +315,15 @@ class FunctionDifferenceEngine {
       bool Difference = false;
 
       DenseMap<ConstantInt*,BasicBlock*> LCases;
-      
-      for (SwitchInst::CaseIt I = LI->case_begin(), E = LI->case_end();
-           I != E; ++I)
-        LCases[I.getCaseValue()] = I.getCaseSuccessor();
-        
-      for (SwitchInst::CaseIt I = RI->case_begin(), E = RI->case_end();
-           I != E; ++I) {
-        ConstantInt *CaseValue = I.getCaseValue();
+      for (auto Case : LI->cases())
+        LCases[Case.getCaseValue()] = Case.getCaseSuccessor();
+
+      for (auto Case : RI->cases()) {
+        ConstantInt *CaseValue = Case.getCaseValue();
         BasicBlock *LCase = LCases[CaseValue];
         if (LCase) {
-          if (TryUnify) tryUnify(LCase, I.getCaseSuccessor());
+          if (TryUnify)
+            tryUnify(LCase, Case.getCaseSuccessor());
           LCases.erase(CaseValue);
         } else if (Complain || !Difference) {
           if (Complain)