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Add some new methods to forward to
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8852 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -17,6 +17,9 @@ class PointerType;
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template<class ConstantClass, class TypeClass, class ValType>
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struct ConstantCreator;
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template<class ConstantClass, class TypeClass>
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struct ConvertConstantType;
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//===---------------------------------------------------------------------------
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/// ConstantIntegral - Shared superclass of boolean and integer constants.
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@ -482,6 +485,7 @@ class ConstantExpr : public Constant {
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unsigned iType; // Operation type (an Instruction opcode)
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friend struct ConstantCreator<ConstantExpr,Type,
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std::pair<unsigned, std::vector<Constant*> > >;
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friend struct ConvertConstantType<ConstantExpr, Type>;
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protected:
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// Cast creation ctor
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@ -491,6 +495,15 @@ protected:
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// GEP instruction creation ctor
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ConstantExpr(Constant *C, const std::vector<Constant*> &IdxList,
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const Type *DestTy);
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// These private methods are used by the type resolution code to create
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// ConstantExprs in intermediate forms.
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static Constant *getTy(const Type *Ty, unsigned Opcode,
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Constant *C1, Constant *C2);
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static Constant *getShiftTy(const Type *Ty,
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unsigned Opcode, Constant *C1, Constant *C2);
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static Constant *getGetElementPtrTy(const Type *Ty, Constant *C,
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const std::vector<Constant*> &IdxList);
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public:
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// Static methods to construct a ConstantExpr of different kinds. Note that
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@ -499,15 +512,23 @@ public:
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// expression into something simpler if possible.
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/// Cast constant expr
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///
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static Constant *getCast(Constant *C, const Type *Ty);
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/// Binary constant expr - Use with binary operators...
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static Constant *get(unsigned Opcode, Constant *C1, Constant *C2);
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///
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static Constant *get(unsigned Opcode, Constant *C1, Constant *C2) {
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return getTy(C1->getType(), Opcode, C1, C2);
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}
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/// getShift - Return a shift left or shift right constant expr
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static Constant *getShift(unsigned Opcode, Constant *C1, Constant *C2);
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///
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static Constant *getShift(unsigned Opcode, Constant *C1, Constant *C2) {
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return getShiftTy(C1->getType(), Opcode, C1, C2);
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}
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/// Getelementptr form...
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///
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static Constant *getGetElementPtr(Constant *C,
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const std::vector<Constant*> &IdxList);
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