Const-correct and prevent a copy of a SmallPtrSet.

[oota-llvm.git] / lib / Transforms / Utils / Mem2Reg.cpp

diff --git a/lib/Transforms/Utils/Mem2Reg.cpp b/lib/Transforms/Utils/Mem2Reg.cpp
index 6b965a2bfc9fe6e1446fcfad5b4bc79b0af7573d..189caa7d145a58612691e4de072742c1f348c26f 100644 (file)
--- a/lib/Transforms/Utils/Mem2Reg.cpp
+++ b/lib/Transforms/Utils/Mem2Reg.cpp
@@ -12,7 +12,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-#define DEBUG_TYPE "mem2reg"
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/IR/Dominators.h"
@@ -22,6 +21,8 @@
 #include "llvm/Transforms/Utils/UnifyFunctionExitNodes.h"
 using namespace llvm;
 
+#define DEBUG_TYPE "mem2reg"
+
 STATISTIC(NumPromoted, "Number of alloca's promoted");
 
 namespace {
@@ -34,9 +35,9 @@ namespace {
     // runOnFunction - To run this pass, first we calculate the alloca
     // instructions that are safe for promotion, then we promote each one.
     //
-    virtual bool runOnFunction(Function &F);
+    bool runOnFunction(Function &F) override;
 
-    virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+    void getAnalysisUsage(AnalysisUsage &AU) const override {
       AU.addRequired<DominatorTreeWrapperPass>();
       AU.setPreservesCFG();
       // This is a cluster of orthogonal Transforms