IR: Rewrite ConstantUniqueMap

[oota-llvm.git] / lib / Transforms / Scalar / DCE.cpp

diff --git a/lib/Transforms/Scalar/DCE.cpp b/lib/Transforms/Scalar/DCE.cpp
index a4f24df384b6e0eb6227e7752351cb4c79919b89..99fac751df8e73162a74e8f08c40d106c48cdda1 100644 (file)
--- a/lib/Transforms/Scalar/DCE.cpp
+++ b/lib/Transforms/Scalar/DCE.cpp
@@ -16,16 +16,17 @@
 //
 //===----------------------------------------------------------------------===//
 
-#define DEBUG_TYPE "dce"
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/ADT/Statistic.h"
+#include "llvm/IR/InstIterator.h"
 #include "llvm/IR/Instruction.h"
 #include "llvm/Pass.h"
-#include "llvm/Support/InstIterator.h"
 #include "llvm/Target/TargetLibraryInfo.h"
 #include "llvm/Transforms/Utils/Local.h"
 using namespace llvm;
 
+#define DEBUG_TYPE "dce"
+
 STATISTIC(DIEEliminated, "Number of insts removed by DIE pass");
 STATISTIC(DCEEliminated, "Number of insts removed");
 
@@ -38,7 +39,7 @@ namespace {
     DeadInstElimination() : BasicBlockPass(ID) {
       initializeDeadInstEliminationPass(*PassRegistry::getPassRegistry());
     }
-    virtual bool runOnBasicBlock(BasicBlock &BB) {
+    bool runOnBasicBlock(BasicBlock &BB) override {
       if (skipOptnoneFunction(BB))
         return false;
       TargetLibraryInfo *TLI = getAnalysisIfAvailable<TargetLibraryInfo>();
@@ -54,7 +55,7 @@ namespace {
       return Changed;
     }
 
-    virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+    void getAnalysisUsage(AnalysisUsage &AU) const override {
       AU.setPreservesCFG();
     }
   };
@@ -79,9 +80,9 @@ namespace {
       initializeDCEPass(*PassRegistry::getPassRegistry());
     }
 
-    virtual bool runOnFunction(Function &F);
+    bool runOnFunction(Function &F) override;
 
-     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+    void getAnalysisUsage(AnalysisUsage &AU) const override {
       AU.setPreservesCFG();
     }
  };