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Added debugging support.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@601 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -55,30 +55,35 @@ protected:
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public:
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Value(const Type *Ty, ValueTy vty, const string &name = "");
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virtual ~Value();
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inline const Type *getType() const { return Ty; }
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// Support for debugging
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void dump() const;
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// All values can potentially be typed
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inline const Type* getType() const { return Ty; }
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// All values can potentially be named...
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inline bool hasName() const { return Name != ""; }
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inline const string &getName() const { return Name; }
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virtual void setName(const string &name, SymbolTable * = 0) { Name = name; }
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inline bool hasName() const { return Name != ""; }
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inline const string& getName() const { return Name; }
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virtual void setName(const string &name, SymbolTable * = 0)
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{ Name = name; }
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// Methods for determining the subtype of this Value. The getValueType()
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// method returns the type of the value directly. The cast*() methods are
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// equilivent to using dynamic_cast<>... if the cast is successful, this is
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// returned, otherwise you get a null pointer, allowing expressions like this:
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// equivalent to using dynamic_cast<>... if the cast is successful, this is
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// returned, otherwise you get a null pointer, allowing expressions like:
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//
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// if (Instruction *I = Val->castInstruction()) { ... }
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//
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// This section also defines a family of isType, isConstant, isMethodArgument,
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// etc functions...
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// This section also defines a family of isType, isConstant,
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// isMethodArgument, etc functions...
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//
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// The family of functions Val->cast<type>Asserting() is used in the same
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// way as the Val->cast<type>() instructions, but they assert the expected
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// type instead of checking it at runtime.
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//
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inline ValueTy getValueType() const { return VTy; }
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// Use a macro to define the functions, otherwise these definitions are just
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// really long and ugly.
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#define CAST_FN(NAME, CLASS) \
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@ -128,7 +133,7 @@ public:
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// concrete types after we are constructed.
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//
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virtual void refineAbstractType(const DerivedType *OldTy, const Type *NewTy);
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//----------------------------------------------------------------------
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// Methods for handling the vector of uses of this Value.
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//
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@ -191,4 +196,13 @@ public:
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typedef UseTy<Value> Use;
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//----------------------------------------------------------------------
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// Debugging support for class Value and its subclasses.
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//
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void DebugValue (const Value* V);
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void DebugValue (const Value& V);
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ostream& operator<< (ostream &o, const Value& I);
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#endif
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