From b22ba044c1ac91e28aab30e78bb8a8ae91e06d1d Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Wed, 4 Aug 2004 22:26:13 +0000
Subject: [PATCH] Add a hack to work around a problem my changes exposed

llvm-svn: 15509
---
 lib/VMCore/Constants.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lib/VMCore/Constants.cpp b/lib/VMCore/Constants.cpp
index b65758b7dd5..bc274f0e324 100644
--- a/lib/VMCore/Constants.cpp
+++ b/lib/VMCore/Constants.cpp
@@ -608,6 +608,13 @@ namespace {
     void remove(ConstantClass *CP) {
       MapIterator I = Map.find(MapKey((TypeClass*)CP->getRawType(),
                                       getValType(CP)));
+      if (I == Map.end() || I->second != CP) {
+        // FIXME: This should not use a linear scan.  If this gets to be a
+        // performance problem, someone should look at this.
+        for (I = Map.begin(); I != Map.end() && I->second != CP; ++I)
+          /* empty */;
+      }
+
       assert(I != Map.end() && "Constant not found in constant table!");
       assert(I->second == CP && "Didn't find correct element?");