[C++11] Use 'nullptr'.

llvm-svn: 208163

5 files changed, 11 insertions, 10 deletions

diff --git a/clang/utils/TableGen/ClangASTNodesEmitter.cpp b/clang/utils/TableGen/ClangASTNodesEmitter.cpp
index 682f9c7ba11..b17a4a374a2 100644
--- a/clang/utils/TableGen/ClangASTNodesEmitter.cpp
+++ b/clang/utils/TableGen/ClangASTNodesEmitter.cpp
@@ -77,7 +77,7 @@ std::pair<Record *, Record *> ClangASTNodesEmitter::EmitNode(
 
   ChildIterator i = Tree.lower_bound(Base), e = Tree.upper_bound(Base);
 
-  Record *First = 0, *Last = 0;
+  Record *First = nullptr, *Last = nullptr;
   // This might be the pseudo-node for Stmt; don't assume it has an Abstract
   // bit
   if (Base->getValue("Abstract") && !Base->getValueAsBit("Abstract"))
diff --git a/clang/utils/TableGen/ClangAttrEmitter.cpp b/clang/utils/TableGen/ClangAttrEmitter.cpp
index b4dc56a6dca..6aca97ac743 100644
--- a/clang/utils/TableGen/ClangAttrEmitter.cpp
+++ b/clang/utils/TableGen/ClangAttrEmitter.cpp
@@ -132,7 +132,7 @@ static StringRef NormalizeAttrSpelling(StringRef AttrSpelling) {
 typedef std::vector<std::pair<std::string, Record *>> ParsedAttrMap;
 
 static ParsedAttrMap getParsedAttrList(const RecordKeeper &Records,
-                                       ParsedAttrMap *Dupes = 0) {
+                                       ParsedAttrMap *Dupes = nullptr) {
   std::vector<Record *> Attrs = Records.getAllDerivedDefinitions("Attr");
   std::set<std::string> Seen;
   ParsedAttrMap R;
@@ -959,11 +959,11 @@ namespace {
 }
 
 static std::unique_ptr<Argument> createArgument(Record &Arg, StringRef Attr,
-                                                Record *Search = 0) {
+                                                Record *Search = nullptr) {
   if (!Search)
     Search = &Arg;
 
-  Argument *Ptr = 0;
+  Argument *Ptr = nullptr;
   llvm::StringRef ArgName = Search->getName();
 
   if (ArgName == "AlignedArgument") Ptr = new AlignedArgument(Arg, Attr);
@@ -2503,7 +2503,7 @@ void EmitClangAttrParsedAttrKinds(RecordKeeper &Records, raw_ostream &OS) {
       std::vector<FlattenedSpelling> Spellings = GetFlattenedSpellings(Attr);
       for (const auto &S : Spellings) {
         std::string RawSpelling = S.name();
-        std::vector<StringMatcher::StringPair> *Matches = 0;
+        std::vector<StringMatcher::StringPair> *Matches = nullptr;
         std::string Spelling, Variety = S.variety();
         if (Variety == "CXX11") {
           Matches = &CXX11;
diff --git a/clang/utils/TableGen/ClangDiagnosticsEmitter.cpp b/clang/utils/TableGen/ClangDiagnosticsEmitter.cpp
index 58472a97659..b4cc70669eb 100644
--- a/clang/utils/TableGen/ClangDiagnosticsEmitter.cpp
+++ b/clang/utils/TableGen/ClangDiagnosticsEmitter.cpp
@@ -135,7 +135,7 @@ namespace {
 
     const Record *ExplicitDef;
 
-    GroupInfo() : ExplicitDef(0) {}
+    GroupInfo() : ExplicitDef(nullptr) {}
   };
 } // end anonymous namespace.
 
@@ -170,7 +170,8 @@ static void groupDiagnostics(const std::vector<Record*> &Diags,
   for (unsigned i = 0, e = Diags.size(); i != e; ++i) {
     const Record *R = Diags[i];
     DefInit *DI = dyn_cast<DefInit>(R->getValueInit("Group"));
-    if (DI == 0) continue;
+    if (!DI)
+      continue;
     assert(R->getValueAsDef("Class")->getName() != "CLASS_NOTE" &&
            "Note can't be in a DiagGroup");
     std::string GroupName = DI->getDef()->getValueAsString("GroupName");
@@ -507,7 +508,7 @@ void EmitClangDiagsDefs(RecordKeeper &Records, raw_ostream &OS,
   // Compute the set of diagnostics that are in -Wpedantic.
   RecordSet DiagsInPedantic;
   InferPedantic inferPedantic(DGParentMap, Diags, DiagGroups, DiagsInGroup);
-  inferPedantic.compute(&DiagsInPedantic, (RecordVec*)0);
+  inferPedantic.compute(&DiagsInPedantic, (RecordVec*)nullptr);
 
   for (unsigned i = 0, e = Diags.size(); i != e; ++i) {
     const Record &R = *Diags[i];
diff --git a/clang/utils/TableGen/ClangSACheckersEmitter.cpp b/clang/utils/TableGen/ClangSACheckersEmitter.cpp
index 8c74064a636..115527ae330 100644
--- a/clang/utils/TableGen/ClangSACheckersEmitter.cpp
+++ b/clang/utils/TableGen/ClangSACheckersEmitter.cpp
@@ -129,7 +129,7 @@ void EmitClangSACheckers(RecordKeeper &Records, raw_ostream &OS) {
 
   for (unsigned i = 0, e = checkers.size(); i != e; ++i) {
     Record *R = checkers[i];
-    Record *package = 0;
+    Record *package = nullptr;
     if (DefInit *
           DI = dyn_cast<DefInit>(R->getValueInit("ParentPackage")))
       package = DI->getDef();
diff --git a/clang/utils/TableGen/NeonEmitter.cpp b/clang/utils/TableGen/NeonEmitter.cpp
index 165e749b334..6dfdcb30ff2 100644
--- a/clang/utils/TableGen/NeonEmitter.cpp
+++ b/clang/utils/TableGen/NeonEmitter.cpp
@@ -2655,7 +2655,7 @@ void NeonEmitter::run(raw_ostream &OS) {
   std::string TypedefTypes(
       "cQcsQsiQilQlUcQUcUsQUsUiQUiUlQUlhQhfQfdQdPcQPcPsQPsPlQPl");
   SmallVector<StringRef, 24> TDTypeVec;
-  ParseTypes(0, TypedefTypes, TDTypeVec);
+  ParseTypes(nullptr, TypedefTypes, TDTypeVec);
 
   // Emit vector typedefs.
   bool isA64 = false;