Remove 'virtual' keyword from methods markedwith 'override' keyword.

[oota-llvm.git] / lib / Analysis / MemDepPrinter.cpp

diff --git a/lib/Analysis/MemDepPrinter.cpp b/lib/Analysis/MemDepPrinter.cpp
index 22414b36d5a4f8f99306b41dbc9b36a588e240fd..10da3d5d6187986725f0d161ccb0d696a7fe2ba5 100644 (file)
--- a/lib/Analysis/MemDepPrinter.cpp
+++ b/lib/Analysis/MemDepPrinter.cpp
@@ -10,15 +10,14 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/Analysis/MemoryDependenceAnalysis.h"
-#include "llvm/LLVMContext.h"
 #include "llvm/Analysis/Passes.h"
-#include "llvm/Assembly/Writer.h"
-#include "llvm/Support/CallSite.h"
-#include "llvm/Support/InstIterator.h"
+#include "llvm/ADT/SetVector.h"
+#include "llvm/Analysis/MemoryDependenceAnalysis.h"
+#include "llvm/IR/CallSite.h"
+#include "llvm/IR/InstIterator.h"
+#include "llvm/IR/LLVMContext.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/ADT/SetVector.h"
 using namespace llvm;
 
 namespace {
@@ -32,7 +31,7 @@ namespace {
       Unknown
     };
 
-    static const char* DepTypeStr[];
+    static const char *const DepTypeStr[];
 
     typedef PointerIntPair<const Instruction *, 2, DepType> InstTypePair;
     typedef std::pair<InstTypePair, const BasicBlock *> Dep;
@@ -45,19 +44,19 @@ namespace {
       initializeMemDepPrinterPass(*PassRegistry::getPassRegistry());
     }
 
-    virtual bool runOnFunction(Function &F);
+    bool runOnFunction(Function &F) override;
 
-    void print(raw_ostream &OS, const Module * = 0) const;
+    void print(raw_ostream &OS, const Module * = nullptr) const override;
 
-    virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+    void getAnalysisUsage(AnalysisUsage &AU) const override {
       AU.addRequiredTransitive<AliasAnalysis>();
       AU.addRequiredTransitive<MemoryDependenceAnalysis>();
       AU.setPreservesAll();
     }
 
-    virtual void releaseMemory() {
+    void releaseMemory() override {
       Deps.clear();
-      F = 0;
+      F = nullptr;
     }
 
   private:
@@ -68,7 +67,7 @@ namespace {
         return InstTypePair(dep.getInst(), Def);
       if (dep.isNonFuncLocal())
         return InstTypePair(dep.getInst(), NonFuncLocal);
-      assert(dep.isUnknown() && "unexptected dependence type");
+      assert(dep.isUnknown() && "unexpected dependence type");
       return InstTypePair(dep.getInst(), Unknown);
     }
     static InstTypePair getInstTypePair(const Instruction* inst, DepType type) {
@@ -88,7 +87,7 @@ FunctionPass *llvm::createMemDepPrinter() {
   return new MemDepPrinter();
 }
 
-const char* MemDepPrinter::DepTypeStr[]
+const char *const MemDepPrinter::DepTypeStr[]
   = {"Clobber", "Def", "NonFuncLocal", "Unknown"};
 
 bool MemDepPrinter::runOnFunction(Function &F) {
@@ -107,7 +106,7 @@ bool MemDepPrinter::runOnFunction(Function &F) {
     MemDepResult Res = MDA.getDependency(Inst);
     if (!Res.isNonLocal()) {
       Deps[Inst].insert(std::make_pair(getInstTypePair(Res),
-                                       static_cast<BasicBlock *>(0)));
+                                       static_cast<BasicBlock *>(nullptr)));
     } else if (CallSite CS = cast<Value>(Inst)) {
       const MemoryDependenceAnalysis::NonLocalDepInfo &NLDI =
         MDA.getNonLocalCallDependency(CS);
@@ -123,8 +122,8 @@ bool MemDepPrinter::runOnFunction(Function &F) {
       if (LoadInst *LI = dyn_cast<LoadInst>(Inst)) {
         if (!LI->isUnordered()) {
           // FIXME: Handle atomic/volatile loads.
-          Deps[Inst].insert(std::make_pair(getInstTypePair(0, Unknown),
-                                           static_cast<BasicBlock *>(0)));
+          Deps[Inst].insert(std::make_pair(getInstTypePair(nullptr, Unknown),
+                                           static_cast<BasicBlock *>(nullptr)));
           continue;
         }
         AliasAnalysis::Location Loc = AA.getLocation(LI);
@@ -132,8 +131,8 @@ bool MemDepPrinter::runOnFunction(Function &F) {
       } else if (StoreInst *SI = dyn_cast<StoreInst>(Inst)) {
         if (!SI->isUnordered()) {
           // FIXME: Handle atomic/volatile stores.
-          Deps[Inst].insert(std::make_pair(getInstTypePair(0, Unknown),
-                                           static_cast<BasicBlock *>(0)));
+          Deps[Inst].insert(std::make_pair(getInstTypePair(nullptr, Unknown),
+                                           static_cast<BasicBlock *>(nullptr)));
           continue;
         }
         AliasAnalysis::Location Loc = AA.getLocation(SI);
@@ -177,7 +176,7 @@ void MemDepPrinter::print(raw_ostream &OS, const Module *M) const {
       OS << DepTypeStr[type];
       if (DepBB) {
         OS << " in block ";
-        WriteAsOperand(OS, DepBB, /*PrintType=*/false, M);
+        DepBB->printAsOperand(OS, /*PrintType=*/false, M);
       }
       if (DepInst) {
         OS << " from: ";