Wrap long lines

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

diff --git a/include/llvm/User.h b/include/llvm/User.h
index cf0f53c4ad888d1cf9c985442077321499474daf..47f300cd534aafe9888cc43ff8feec4903f5a8f7 100644 (file)
--- a/include/llvm/User.h
+++ b/include/llvm/User.h
@@ -1,4 +1,11 @@
-//===-- llvm/User.h - User class definition ----------------------*- C++ -*--=//
+//===-- llvm/User.h - User class definition ---------------------*- C++ -*-===//
+// 
+//                     The LLVM Compiler Infrastructure
+//
+// This file was developed by the LLVM research group and is distributed under
+// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// 
+//===----------------------------------------------------------------------===//
 //
 // This class defines the interface that one who 'use's a Value must implement.
 // Each instance of the Value class keeps track of what User's have handles
@@ -13,14 +20,17 @@
 #define LLVM_USER_H
 
 #include "llvm/Value.h"
+#include <vector>
+
+namespace llvm {
 
 class User : public Value {
   User(const User &);             // Do not implement
 protected:
   std::vector<Use> Operands;
 public:
-  User(const Type *Ty, ValueTy vty, const std::string &name = "");
-  virtual ~User() { dropAllReferences(); }
+  User(const Type *Ty, unsigned vty, const std::string &name = "")
+    : Value(Ty, vty, name) {}
 
   inline Value *getOperand(unsigned i) { 
     assert(i < Operands.size() && "getOperand() out of range!");
@@ -34,7 +44,7 @@ public:
     assert(i < Operands.size() && "setOperand() out of range!");
     Operands[i] = Val;
   }
-  inline unsigned getNumOperands() const { return Operands.size(); }
+  inline unsigned getNumOperands() const { return (unsigned)Operands.size(); }
 
   // ---------------------------------------------------------------------------
   // Operand Iterator interface...
@@ -42,6 +52,8 @@ public:
   typedef std::vector<Use>::iterator       op_iterator;
   typedef std::vector<Use>::const_iterator const_op_iterator;
 
+  void op_reserve(unsigned NumElements) { Operands.reserve(NumElements); }
+
   inline op_iterator       op_begin()       { return Operands.begin(); }
   inline const_op_iterator op_begin() const { return Operands.begin(); }
   inline op_iterator       op_end()         { return Operands.end(); }
@@ -51,6 +63,9 @@ public:
   /// operands list.  Only use this if you know what you are doing.
   ///
   op_iterator op_erase(op_iterator I) { return Operands.erase(I); }
+  op_iterator op_erase(op_iterator I, op_iterator E) {
+    return Operands.erase(I, E);
+  }
 
   // dropAllReferences() - This function is in charge of "letting go" of all
   // objects that this User refers to.  This allows one to
@@ -72,9 +87,7 @@ public:
   // Methods for support type inquiry through isa, cast, and dyn_cast:
   static inline bool classof(const User *) { return true; }
   static inline bool classof(const Value *V) {
-    return V->getValueType() == Value::GlobalVariableVal ||
-           V->getValueType() == Value::ConstantVal ||
-           V->getValueType() == Value::InstructionVal;
+    return isa<Instruction>(V) || isa<Constant>(V);
   }
 };
 
@@ -82,7 +95,7 @@ template<> struct simplify_type<User::op_iterator> {
   typedef Value* SimpleType;
   
   static SimpleType getSimplifiedValue(const User::op_iterator &Val) {
-    return (SimpleType)Val->get();
+    return static_cast<SimpleType>(Val->get());
   }
 };
 template<> struct simplify_type<const User::op_iterator>
@@ -92,10 +105,12 @@ template<> struct simplify_type<User::const_op_iterator> {
   typedef Value* SimpleType;
   
   static SimpleType getSimplifiedValue(const User::const_op_iterator &Val) {
-    return (SimpleType)Val->get();
+    return static_cast<SimpleType>(Val->get());
   }
 };
 template<> struct simplify_type<const User::const_op_iterator>
   : public simplify_type<User::const_op_iterator> {};
 
+} // End llvm namespace
+
 #endif