diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2017-12-18 20:11:37 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2017-12-18 20:11:37 +0000 |
| commit | 461a67fa15370a9ec88f8f8a240bf7c123bb2029 (patch) | |
| tree | 6942083d7d56bba40ec790a453ca58ad3baf6832 /lib/StaticAnalyzer/Core/BasicValueFactory.cpp | |
| parent | 75c3240472ba6ac2669ee72ca67eb72d4e2851fc (diff) | |
Diffstat (limited to 'lib/StaticAnalyzer/Core/BasicValueFactory.cpp')
| -rw-r--r-- | lib/StaticAnalyzer/Core/BasicValueFactory.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/StaticAnalyzer/Core/BasicValueFactory.cpp b/lib/StaticAnalyzer/Core/BasicValueFactory.cpp index ebbace4e33b3..ec7a7e9e4b1c 100644 --- a/lib/StaticAnalyzer/Core/BasicValueFactory.cpp +++ b/lib/StaticAnalyzer/Core/BasicValueFactory.cpp @@ -225,6 +225,8 @@ BasicValueFactory::evalAPSInt(BinaryOperator::Opcode Op, // test these conditions symbolically. // FIXME: Expand these checks to include all undefined behavior. + if (V1.isSigned() && V1.isNegative()) + return nullptr; if (V2.isSigned() && V2.isNegative()) return nullptr; |