commit e73658ddbb995c432db9ae171798102a5a42ffda
author Craig Topper <craig.topper@gmail.com> Mon Apr 28 04:05:08 2014 +0000
committer Craig Topper <craig.topper@gmail.com> Mon Apr 28 04:05:08 2014 +0000
tree 9884185545168acee002d3fab1bc6f4e123ac0d1
parent 09ced5f66b41107fedea949e1c1deee081ca51c7

[C++] Use 'nullptr'.

llvm-svn: 207394

llvm/lib/IR/ConstantsContext.h

diff --git a/llvm/lib/IR/ConstantsContext.h b/llvm/lib/IR/ConstantsContext.h
index efa132e..8aae14a 100644
--- a/llvm/lib/IR/ConstantsContext.h
+++ b/llvm/lib/IR/ConstantsContext.h
@@ -586,7 +586,7 @@
   /// necessary.
   ConstantClass *getOrCreate(TypeClass *Ty, ValRefType V) {
     MapKey Lookup(Ty, V);
-    ConstantClass* Result = 0;
+    ConstantClass* Result = nullptr;
     
     typename MapTy::iterator I = Map.find(Lookup);
     // Is it in the map?  
@@ -722,7 +722,7 @@
   /// necessary.
   ConstantClass *getOrCreate(TypeClass *Ty, Operands V) {
     LookupKey Lookup(Ty, V);
-    ConstantClass* Result = 0;
+    ConstantClass* Result = nullptr;
 
     typename MapTy::iterator I = Map.find_as(Lookup);
     // Is it in the map?

llvm/lib/IR/LLVMContextImpl.h

diff --git a/llvm/lib/IR/LLVMContextImpl.h b/llvm/lib/IR/LLVMContextImpl.h
index 48b3511..a6a65e6 100644
--- a/llvm/lib/IR/LLVMContextImpl.h
+++ b/llvm/lib/IR/LLVMContextImpl.h
@@ -56,8 +56,8 @@
       return hash_combine(Key.type, Key.val);
     }
   };
-  static inline KeyTy getEmptyKey() { return KeyTy(APInt(1,0), 0); }
-  static inline KeyTy getTombstoneKey() { return KeyTy(APInt(1,1), 0); }
+  static inline KeyTy getEmptyKey() { return KeyTy(APInt(1,0), nullptr); }
+  static inline KeyTy getTombstoneKey() { return KeyTy(APInt(1,1), nullptr); }
   static unsigned getHashValue(const KeyTy &Key) {
     return static_cast<unsigned>(hash_value(Key));
   }

llvm/lib/IR/LeaksContext.h

diff --git a/llvm/lib/IR/LeaksContext.h b/llvm/lib/IR/LeaksContext.h
index ea0d275..52ac170 100644
--- a/llvm/lib/IR/LeaksContext.h
+++ b/llvm/lib/IR/LeaksContext.h
@@ -34,10 +34,10 @@
 template <typename T>
 struct LeakDetectorImpl {
   explicit LeakDetectorImpl(const char* const name = "") : 
-    Cache(0), Name(name) { }
+    Cache(nullptr), Name(name) { }
 
   void clear() {
-    Cache = 0;
+    Cache = nullptr;
     Ts.clear();
   }
     
@@ -61,15 +61,15 @@
 
   void removeGarbage(const T* o) {
     if (o == Cache)
-      Cache = 0; // Cache hit
+      Cache = nullptr; // Cache hit
     else
       Ts.erase(o);
   }
 
   bool hasGarbage(const std::string& Message) {
-    addGarbage(0); // Flush the Cache
+    addGarbage(nullptr); // Flush the Cache
 
-    assert(Cache == 0 && "No value should be cached anymore!");
+    assert(!Cache && "No value should be cached anymore!");
 
     if (!Ts.empty()) {
       errs() << "Leaked " << Name << " objects found: " << Message << ":\n";

llvm/lib/IR/SymbolTableListTraitsImpl.h

diff --git a/llvm/lib/IR/SymbolTableListTraitsImpl.h b/llvm/lib/IR/SymbolTableListTraitsImpl.h
index 5a383ee..8302597 100644
--- a/llvm/lib/IR/SymbolTableListTraitsImpl.h
+++ b/llvm/lib/IR/SymbolTableListTraitsImpl.h
@@ -65,7 +65,7 @@
 template<typename ValueSubClass, typename ItemParentClass>
 void SymbolTableListTraits<ValueSubClass,ItemParentClass>
 ::addNodeToList(ValueSubClass *V) {
-  assert(V->getParent() == 0 && "Value already in a container!!");
+  assert(!V->getParent() && "Value already in a container!!");
   ItemParentClass *Owner = getListOwner();
   V->setParent(Owner);
   if (V->hasName())
@@ -76,7 +76,7 @@
 template<typename ValueSubClass, typename ItemParentClass>
 void SymbolTableListTraits<ValueSubClass,ItemParentClass>
 ::removeNodeFromList(ValueSubClass *V) {
-  V->setParent(0);
+  V->setParent(nullptr);
   if (V->hasName())
     if (ValueSymbolTable *ST = TraitsClass::getSymTab(getListOwner()))
       ST->removeValueName(V->getValueName());