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Give the SCEV class a SubclassData field.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76927 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -50,15 +50,22 @@ namespace llvm {
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/// directly.
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///
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class SCEV : public FastFoldingSetNode {
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const unsigned SCEVType; // The SCEV baseclass this node corresponds to
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// The SCEV baseclass this node corresponds to
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const unsigned short SCEVType;
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protected:
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/// SubclassData - This field is initialized to zero and may be used in
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/// subclasses to store miscelaneous information.
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unsigned short SubclassData;
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private:
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SCEV(const SCEV &); // DO NOT IMPLEMENT
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void operator=(const SCEV &); // DO NOT IMPLEMENT
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protected:
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virtual ~SCEV();
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public:
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explicit SCEV(const FoldingSetNodeID &ID, unsigned SCEVTy) :
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FastFoldingSetNode(ID), SCEVType(SCEVTy) {}
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FastFoldingSetNode(ID), SCEVType(SCEVTy), SubclassData(0) {}
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unsigned getSCEVType() const { return SCEVType; }
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