Index: lib/Analysis/MemDepPrinter.cpp
===================================================================
--- lib/Analysis/MemDepPrinter.cpp
+++ lib/Analysis/MemDepPrinter.cpp
@@ -96,7 +96,7 @@
 
   // All this code uses non-const interfaces because MemDep is not
   // const-friendly, though nothing is actually modified.
-  for (auto &I: inst_range(F)) {
+  for (auto &I : inst_range(F)) {
     Instruction *Inst = &I;
 
     if (!Inst->mayReadFromMemory() && !Inst->mayWriteToMemory())
@@ -135,7 +135,7 @@
 }
 
 void MemDepPrinter::print(raw_ostream &OS, const Module *M) const {
-  for (auto &I: inst_range(*F)) {
+  for (const auto &I : inst_range(*F)) {
     const Instruction *Inst = &I;
 
     DepSetMap::const_iterator DI = Deps.find(Inst);
@@ -144,7 +144,7 @@
 
     const DepSet &InstDeps = DI->second;
 
-    for (auto &I: InstDeps) {
+    for (const auto &I : InstDeps) {
       const Instruction *DepInst = I.first.getPointer();
       DepType type = I.first.getInt();
       const BasicBlock *DepBB = I.second;