Reformat.

[oota-llvm.git] / include / llvm / IR / DerivedTypes.h

diff --git a/include/llvm/IR/DerivedTypes.h b/include/llvm/IR/DerivedTypes.h
index 175d45afdfcefac0075ee7ff01986ab9b9ab56cf..694354ee3b27ac4946998ae265f6f212b42f0c89 100644 (file)
--- a/include/llvm/IR/DerivedTypes.h
+++ b/include/llvm/IR/DerivedTypes.h
@@ -94,8 +94,8 @@ public:
 /// FunctionType - Class to represent function types
 ///
 class FunctionType : public Type {
-  FunctionType(const FunctionType &) LLVM_DELETED_FUNCTION;
-  const FunctionType &operator=(const FunctionType &) LLVM_DELETED_FUNCTION;
+  FunctionType(const FunctionType &) = delete;
+  const FunctionType &operator=(const FunctionType &) = delete;
   FunctionType(Type *Result, ArrayRef<Type*> Params, bool IsVarArgs);
 
 public:
@@ -123,6 +123,9 @@ public:
   typedef Type::subtype_iterator param_iterator;
   param_iterator param_begin() const { return ContainedTys + 1; }
   param_iterator param_end() const { return &ContainedTys[NumContainedTys]; }
+  ArrayRef<Type *> params() const {
+    return makeArrayRef(param_begin(), param_end());
+  }
 
   /// Parameter type accessors.
   Type *getParamType(unsigned i) const { return ContainedTys[i+1]; }
@@ -137,20 +140,21 @@ public:
     return T->getTypeID() == FunctionTyID;
   }
 };
-
+static_assert(AlignOf<FunctionType>::Alignment >= AlignOf<Type *>::Alignment,
+              "Alignment sufficient for objects appended to FunctionType");
 
 /// CompositeType - Common super class of ArrayType, StructType, PointerType
 /// and VectorType.
 class CompositeType : public Type {
 protected:
-  explicit CompositeType(LLVMContext &C, TypeID tid) : Type(C, tid) { }
-public:
+  explicit CompositeType(LLVMContext &C, TypeID tid) : Type(C, tid) {}
 
+public:
   /// getTypeAtIndex - Given an index value into the type, return the type of
   /// the element.
   ///
-  Type *getTypeAtIndex(const Value *V);
-  Type *getTypeAtIndex(unsigned Idx);
+  Type *getTypeAtIndex(const Value *V) const;
+  Type *getTypeAtIndex(unsigned Idx) const;
   bool indexValid(const Value *V) const;
   bool indexValid(unsigned Idx) const;
 
@@ -185,8 +189,8 @@ public:
 /// generator for a target expects).
 ///
 class StructType : public CompositeType {
-  StructType(const StructType &) LLVM_DELETED_FUNCTION;
-  const StructType &operator=(const StructType &) LLVM_DELETED_FUNCTION;
+  StructType(const StructType &) = delete;
+  const StructType &operator=(const StructType &) = delete;
   StructType(LLVMContext &C)
     : CompositeType(C, StructTyID), SymbolTableEntry(nullptr) {}
   enum {
@@ -208,16 +212,13 @@ public:
   /// StructType::create - This creates an identified struct.
   static StructType *create(LLVMContext &Context, StringRef Name);
   static StructType *create(LLVMContext &Context);
-  
-  static StructType *create(ArrayRef<Type*> Elements,
-                            StringRef Name,
-                            bool isPacked = false);
-  static StructType *create(ArrayRef<Type*> Elements);
-  static StructType *create(LLVMContext &Context,
-                            ArrayRef<Type*> Elements,
-                            StringRef Name,
+
+  static StructType *create(ArrayRef<Type *> Elements, StringRef Name,
                             bool isPacked = false);
-  static StructType *create(LLVMContext &Context, ArrayRef<Type*> Elements);
+  static StructType *create(ArrayRef<Type *> Elements);
+  static StructType *create(LLVMContext &Context, ArrayRef<Type *> Elements,
+                            StringRef Name, bool isPacked = false);
+  static StructType *create(LLVMContext &Context, ArrayRef<Type *> Elements);
   static StructType *create(StringRef Name, Type *elt1, ...) LLVM_END_WITH_NULL;
 
   /// StructType::get - This static method is the primary way to create a
@@ -246,8 +247,8 @@ public:
   bool isOpaque() const { return (getSubclassData() & SCDB_HasBody) == 0; }
 
   /// isSized - Return true if this is a sized type.
-  bool isSized(SmallPtrSetImpl<const Type*> *Visited = nullptr) const;
-  
+  bool isSized(SmallPtrSetImpl<Type *> *Visited = nullptr) const;
+
   /// hasName - Return true if this is a named struct that has a non-empty name.
   bool hasName() const { return SymbolTableEntry != nullptr; }
   
@@ -274,9 +275,8 @@ public:
   typedef Type::subtype_iterator element_iterator;
   element_iterator element_begin() const { return ContainedTys; }
   element_iterator element_end() const { return &ContainedTys[NumContainedTys];}
-
   ArrayRef<Type *> const elements() const {
-    return ArrayRef<Type*>(&*element_begin(), getNumElements());
+    return makeArrayRef(element_begin(), element_end());
   }
 
   /// isLayoutIdentical - Return true if this is layout identical to the
@@ -306,8 +306,8 @@ public:
 ///
 class SequentialType : public CompositeType {
   Type *ContainedType;               ///< Storage for the single contained type.
-  SequentialType(const SequentialType &) LLVM_DELETED_FUNCTION;
-  const SequentialType &operator=(const SequentialType &) LLVM_DELETED_FUNCTION;
+  SequentialType(const SequentialType &) = delete;
+  const SequentialType &operator=(const SequentialType &) = delete;
 
 protected:
   SequentialType(TypeID TID, Type *ElType)
@@ -333,8 +333,8 @@ public:
 class ArrayType : public SequentialType {
   uint64_t NumElements;
 
-  ArrayType(const ArrayType &) LLVM_DELETED_FUNCTION;
-  const ArrayType &operator=(const ArrayType &) LLVM_DELETED_FUNCTION;
+  ArrayType(const ArrayType &) = delete;
+  const ArrayType &operator=(const ArrayType &) = delete;
   ArrayType(Type *ElType, uint64_t NumEl);
 public:
   /// ArrayType::get - This static method is the primary way to construct an
@@ -359,8 +359,8 @@ public:
 class VectorType : public SequentialType {
   unsigned NumElements;
 
-  VectorType(const VectorType &) LLVM_DELETED_FUNCTION;
-  const VectorType &operator=(const VectorType &) LLVM_DELETED_FUNCTION;
+  VectorType(const VectorType &) = delete;
+  const VectorType &operator=(const VectorType &) = delete;
   VectorType(Type *ElType, unsigned NumEl);
 public:
   /// VectorType::get - This static method is the primary way to construct an
@@ -444,8 +444,8 @@ public:
 /// PointerType - Class to represent pointers.
 ///
 class PointerType : public SequentialType {
-  PointerType(const PointerType &) LLVM_DELETED_FUNCTION;
-  const PointerType &operator=(const PointerType &) LLVM_DELETED_FUNCTION;
+  PointerType(const PointerType &) = delete;
+  const PointerType &operator=(const PointerType &) = delete;
   explicit PointerType(Type *ElType, unsigned AddrSpace);
 public:
   /// PointerType::get - This constructs a pointer to an object of the specified
@@ -462,6 +462,9 @@ public:
   /// element type.
   static bool isValidElementType(Type *ElemTy);
 
+  /// Return true if we can load or store from a pointer to this type.
+  static bool isLoadableOrStorableType(Type *ElemTy);
+
   /// @brief Return the address space of the Pointer type.
   inline unsigned getAddressSpace() const { return getSubclassData(); }