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Allow comparison against null

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llvm-svn: 3009
This commit is contained in:
Chris Lattner 2002-07-23 17:59:02 +00:00
parent 0caa0614f8
commit aa06815b2b
1 changed files with 3 additions and 0 deletions
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3
include/llvm/Analysis/DataStructure.h
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@ -57,6 +57,9 @@ public:
bool operator==(const DSNode *Node) const { return N == Node; }
bool operator!=(const DSNode *Node) const { return N != Node; }
// Avoid having comparisons to null cause errors...
bool operator==(int X) const { return operator==((DSNode*)X); }
// Allow explicit conversion to DSNode...
DSNode *get() { return N; }
const DSNode *get() const { return N; }