From: Chris Lattner <sabre@nondot.org>
Date: Tue, 23 Jul 2002 17:59:02 +0000 (+0000)
Subject: Allow comparison against null
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f1ac9f6a7f70508c824c373e9d3d652a6e7bc418;p=oota-llvm.git

Allow comparison against null


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3009 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/Analysis/DataStructure.h b/include/llvm/Analysis/DataStructure.h
index 5c981ce8fef..57bf0eb31a7 100644
--- a/include/llvm/Analysis/DataStructure.h
+++ b/include/llvm/Analysis/DataStructure.h
@@ -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; }
diff --git a/include/llvm/Analysis/DataStructure/DataStructure.h b/include/llvm/Analysis/DataStructure/DataStructure.h
index 5c981ce8fef..57bf0eb31a7 100644
--- a/include/llvm/Analysis/DataStructure/DataStructure.h
+++ b/include/llvm/Analysis/DataStructure/DataStructure.h
@@ -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; }