Add a 'normalize' method to the Triple class, which takes a mucked up

[oota-llvm.git] / include / llvm / Type.h

diff --git a/include/llvm/Type.h b/include/llvm/Type.h
index c52419c869e290e79024e1245ffa8d7ef7e00241..617ef69de467a3511e06e2de833d970642d5036e 100644 (file)
--- a/include/llvm/Type.h
+++ b/include/llvm/Type.h
@@ -89,7 +89,7 @@ public:
     VectorTyID,      ///< 15: SIMD 'packed' format, or other vector type
 
     NumTypeIDs,                         // Must remain as last defined ID
-    LastPrimitiveTyID = LabelTyID,
+    LastPrimitiveTyID = MetadataTyID,
     FirstDerivedTyID = IntegerTyID
   };
 
@@ -182,6 +182,9 @@ public:
   // are defined in private classes defined in Type.cpp for primitive types.
   //
 
+  /// getDescription - Return the string representation of the type.
+  std::string getDescription() const;
+
   /// getTypeID - Return the type id for the type.  This will return one
   /// of the TypeID enum elements defined above.
   ///
@@ -205,15 +208,21 @@ public:
   /// isPPC_FP128Ty - Return true if this is powerpc long double.
   bool isPPC_FP128Ty() const { return ID == PPC_FP128TyID; }
 
+  /// isFloatingPointTy - Return true if this is one of the five floating point
+  /// types
+  bool isFloatingPointTy() const { return ID == FloatTyID || ID == DoubleTyID ||
+      ID == X86_FP80TyID || ID == FP128TyID || ID == PPC_FP128TyID; }
+
+  /// isFPOrFPVectorTy - Return true if this is a FP type or a vector of FP.
+  ///
+  bool isFPOrFPVectorTy() const;
+ 
   /// isLabelTy - Return true if this is 'label'.
   bool isLabelTy() const { return ID == LabelTyID; }
 
   /// isMetadataTy - Return true if this is 'metadata'.
   bool isMetadataTy() const { return ID == MetadataTyID; }
 
-  /// getDescription - Return the string representation of the type.
-  std::string getDescription() const;
-
   /// isIntegerTy - True if this is an instance of IntegerType.
   ///
   bool isIntegerTy() const { return ID == IntegerTyID; } 
@@ -226,15 +235,6 @@ public:
   ///
   bool isIntOrIntVectorTy() const;
   
-  /// isFloatingPointTy - Return true if this is one of the five floating point
-  /// types
-  bool isFloatingPointTy() const { return ID == FloatTyID || ID == DoubleTyID ||
-      ID == X86_FP80TyID || ID == FP128TyID || ID == PPC_FP128TyID; }
-
-  /// isFPOrFPVectorTy - Return true if this is a FP type or a vector of FP.
-  ///
-  bool isFPOrFPVectorTy() const;
- 
   /// isFunctionTy - True if this is an instance of FunctionType.
   ///
   bool isFunctionTy() const { return ID == FunctionTyID; }
@@ -243,6 +243,10 @@ public:
   ///
   bool isStructTy() const { return ID == StructTyID; }
 
+  /// isUnionTy - True if this is an instance of UnionType.
+  ///
+  bool isUnionTy() const { return ID == UnionTyID; }
+
   /// isArrayTy - True if this is an instance of ArrayType.
   ///
   bool isArrayTy() const { return ID == ArrayTyID; }
@@ -251,6 +255,10 @@ public:
   ///
   bool isPointerTy() const { return ID == PointerTyID; }
 
+  /// isOpaqueTy - True if this is an instance of OpaqueType.
+  ///
+  bool isOpaqueTy() const { return ID == OpaqueTyID; }
+
   /// isVectorTy - True if this is an instance of VectorType.
   ///
   bool isVectorTy() const { return ID == VectorTyID; }
@@ -398,6 +406,7 @@ public:
   static const Type *getX86_FP80Ty(LLVMContext &C);
   static const Type *getFP128Ty(LLVMContext &C);
   static const Type *getPPC_FP128Ty(LLVMContext &C);
+  static const IntegerType *getIntNTy(LLVMContext &C, unsigned N);
   static const IntegerType *getInt1Ty(LLVMContext &C);
   static const IntegerType *getInt8Ty(LLVMContext &C);
   static const IntegerType *getInt16Ty(LLVMContext &C);
@@ -413,6 +422,8 @@ public:
   static const PointerType *getX86_FP80PtrTy(LLVMContext &C, unsigned AS = 0);
   static const PointerType *getFP128PtrTy(LLVMContext &C, unsigned AS = 0);
   static const PointerType *getPPC_FP128PtrTy(LLVMContext &C, unsigned AS = 0);
+  static const PointerType *getIntNPtrTy(LLVMContext &C, unsigned N,
+                                         unsigned AS = 0);
   static const PointerType *getInt1PtrTy(LLVMContext &C, unsigned AS = 0);
   static const PointerType *getInt8PtrTy(LLVMContext &C, unsigned AS = 0);
   static const PointerType *getInt16PtrTy(LLVMContext &C, unsigned AS = 0);
@@ -493,19 +504,19 @@ inline void PATypeHandle::removeUser() {
 /// reference to the type.
 ///
 inline Type* PATypeHolder::get() const {
+  if (Ty == 0) return 0;
   const Type *NewTy = Ty->getForwardedType();
   if (!NewTy) return const_cast<Type*>(Ty);
   return *const_cast<PATypeHolder*>(this) = NewTy;
 }
 
 inline void PATypeHolder::addRef() {
-  assert(Ty && "Type Holder has a null type!");
-  if (Ty->isAbstract())
+  if (Ty && Ty->isAbstract())
     Ty->addRef();
 }
 
 inline void PATypeHolder::dropRef() {
-  if (Ty->isAbstract())
+  if (Ty && Ty->isAbstract())
     Ty->dropRef();
 }
 
@@ -540,9 +551,11 @@ template <> struct GraphTraits<const Type*> {
   }
 };
 
-template <> inline bool isa_impl<PointerType, Type>(const Type &Ty) {
-  return Ty.getTypeID() == Type::PointerTyID;
-}
+template <> struct isa_impl<PointerType, Type> {
+  static inline bool doit(const Type &Ty) {
+    return Ty.getTypeID() == Type::PointerTyID;
+  }
+};
 
 raw_ostream &operator<<(raw_ostream &OS, const Type &T);