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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 | 30525a04c1a3a5be02e914674f9383c21cbe37d1 (patch) | |
| tree | c660c79832e5ad6a9404dc93ba1235394c462cfc /llvm/lib/Analysis/DataStructure/DataStructureAA.cpp | |
| parent | 5bd948b4d758ecb54b4b93f11127154e0f75077a (diff) | |
| download | llvm-30525a04c1a3a5be02e914674f9383c21cbe37d1.zip llvm-30525a04c1a3a5be02e914674f9383c21cbe37d1.tar.gz llvm-30525a04c1a3a5be02e914674f9383c21cbe37d1.tar.bz2 | |
fix a bogus assertion
llvm-svn: 20675
Diffstat (limited to 'llvm/lib/Analysis/DataStructure/DataStructureAA.cpp')
| -rw-r--r-- | llvm/lib/Analysis/DataStructure/DataStructureAA.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/DataStructure/DataStructureAA.cpp b/llvm/lib/Analysis/DataStructure/DataStructureAA.cpp index dcbb4ed..f880b63 100644 --- a/llvm/lib/Analysis/DataStructure/DataStructureAA.cpp +++ b/llvm/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) && |