From 0441388affe47d1219e1f37665844df7b0bdd657 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Wed, 23 Jun 2004 06:29:59 +0000
Subject: [PATCH] Fix merging of nodes whose incoming offset is not zero.  This
 unbreaks DSA on several mallocbench programs, including perl.

llvm-svn: 14342
---
 llvm/lib/Analysis/DataStructure/DataStructure.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/llvm/lib/Analysis/DataStructure/DataStructure.cpp b/llvm/lib/Analysis/DataStructure/DataStructure.cpp
index a15f3743d833..53c39f9047cc 100644
--- a/llvm/lib/Analysis/DataStructure/DataStructure.cpp
+++ b/llvm/lib/Analysis/DataStructure/DataStructure.cpp
@@ -825,8 +825,7 @@ DSNodeHandle ReachabilityCloner::getClonedNH(const DSNodeHandle &SrcNH) {
       unsigned MergeOffset = 0;
       DSNode *CN = NH.getNode();
       if (CN->getSize() != 1)
-        MergeOffset = ((i << DS::PointerShift)+NH.getOffset()
-                       - SrcNH.getOffset()) %CN->getSize();
+        MergeOffset = ((i << DS::PointerShift)+NH.getOffset()) % CN->getSize();
       CN->addEdgeTo(MergeOffset, DestEdge);
     }
   }