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| author | Chris Lattner <sabre@nondot.org> | 2005-03-18 23:18:30 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-03-18 23:18:30 +0000 |
| commit | db7436aae8fc1f3cd993a2a78c4f919bb21e6599 (patch) | |
| tree | dda7fb224a52c9304411f5e9271535b9f6ceef72 /lib/Analysis/DataStructure/DataStructureAA.cpp | |
| parent | 0c9707a190cfea2bd94777e561d7cc0af8342417 (diff) | |
fix a bogus assertion
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20675 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/DataStructure/DataStructureAA.cpp')
| -rw-r--r-- | lib/Analysis/DataStructure/DataStructureAA.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Analysis/DataStructure/DataStructureAA.cpp b/lib/Analysis/DataStructure/DataStructureAA.cpp index dcbb4ed60f..f880b636dc 100644 --- a/lib/Analysis/DataStructure/DataStructureAA.cpp +++ b/lib/Analysis/DataStructure/DataStructureAA.cpp @@ -190,7 +190,7 @@ DSAA::getModRefInfo(CallSite CS, Value *P, unsigned Size) { DSScalarMap &CallerSM = CallerTDGraph.getScalarMap(); DSScalarMap::iterator NI = CallerSM.find(P); if (NI == CallerSM.end()) { - if (isa<ConstantPointerNull>(P)) + if (isa<ConstantPointerNull>(P) || isa<UndefValue>(P)) Result = NoModRef; // null is never modified :) else { assert(isa<GlobalVariable>(P) && |