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Add a special version of getType for ConstantPointerNull, exposing the fact

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that all Null pointers have pointer type


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15458 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-08-04 02:42:17 +00:00
parent 07d7c9d9c5
commit 0f42ba6777
1 changed files with 7 additions and 0 deletions
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7
include/llvm/Constants.h
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@ -454,6 +454,13 @@ public:
virtual void destroyConstant();
/// getType - Specialize the getType() method to always return an PointerType,
/// which reduces the amount of casting needed in parts of the compiler.
///
inline const PointerType *getType() const {
return reinterpret_cast<const PointerType*>(Value::getType());
}
/// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const ConstantPointerNull *) { return true; }
static bool classof(const Value *V) {