[opaque pointer type]: Pass explicit pointee type when building a constant GEP.

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

diff --git a/include/llvm/IR/DerivedTypes.h b/include/llvm/IR/DerivedTypes.h
index 182015c98aa24525b6a94df2ee5de55f7e7ade3d..d28847e4ff384a7add9c08c9e648470fbac18c2a 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:
@@ -140,7 +140,8 @@ 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.
@@ -152,8 +153,8 @@ 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;
 
@@ -188,8 +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 {
@@ -249,7 +250,7 @@ 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; }
@@ -308,8 +309,8 @@ 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)
@@ -335,8 +336,8 @@ 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
@@ -361,8 +362,8 @@ 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
@@ -446,8 +447,8 @@ 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
@@ -464,6 +465,9 @@ 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(); }