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| author | Ted Kremenek <kremenek@apple.com> | 2011-04-12 03:49:37 +0000 |
|---|---|---|
| committer | Ted Kremenek <kremenek@apple.com> | 2011-04-12 03:49:37 +0000 |
| commit | 3bab50b802f402b7020aeb3ba6cec90bb149678c (patch) | |
| tree | 195cab58a2a7107d7f84b1261a241dfb4c94ddb7 /lib/StaticAnalyzer/Core/SimpleSValBuilder.cpp | |
| parent | ec3310a1e371cc3bfc0f2c355767d1b6653357f2 (diff) | |
Fix bug in SimpleSValBuilder where '--' pointer arithmetic was treated like '++' pointer arithmetic.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@129348 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/StaticAnalyzer/Core/SimpleSValBuilder.cpp')
| -rw-r--r-- | lib/StaticAnalyzer/Core/SimpleSValBuilder.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/StaticAnalyzer/Core/SimpleSValBuilder.cpp b/lib/StaticAnalyzer/Core/SimpleSValBuilder.cpp index d6062eaa90..5d80251151 100644 --- a/lib/StaticAnalyzer/Core/SimpleSValBuilder.cpp +++ b/lib/StaticAnalyzer/Core/SimpleSValBuilder.cpp @@ -873,7 +873,8 @@ SVal SimpleSValBuilder::evalBinOpLN(const GRState *state, QualType elementType; if (const ElementRegion *elemReg = dyn_cast<ElementRegion>(region)) { - index = evalBinOpNN(state, BO_Add, elemReg->getIndex(), rhs, + assert(op == BO_Add || op == BO_Sub); + index = evalBinOpNN(state, op, elemReg->getIndex(), rhs, getArrayIndexType()); superR = elemReg->getSuperRegion(); elementType = elemReg->getElementType(); |