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authorChris Lattner <sabre@nondot.org>2004-06-23 06:29:59 +0000
committerChris Lattner <sabre@nondot.org>2004-06-23 06:29:59 +0000
commit37ec591c746775ad71c30fc2aae5affd469d3370 (patch)
tree6af072b9073a1320b3dae51e190c3893ff98337d
parent1f2b892b4b6e5989f3bfe8938901deefdbb212b1 (diff)
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Fix merging of nodes whose incoming offset is not zero. This unbreaks DSA on
several mallocbench programs, including perl. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14342 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Analysis/DataStructure/DataStructure.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/Analysis/DataStructure/DataStructure.cpp b/lib/Analysis/DataStructure/DataStructure.cpp
index a15f374..53c39f9 100644
--- a/lib/Analysis/DataStructure/DataStructure.cpp
+++ b/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);
}
}