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path: root/lib/Checker/GRExprEngine.cpp
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2010-02-08Rename: GRState::getSVal(Stmt*) => getExprVal(),Zhongxing Xu
GRState::getSVal(MemRegion*) => Load(). git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@95541 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-04Cast evaluation no longer touch GRState.Zhongxing Xu
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@95290 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-04static analyzer: handle casts of a function to a function pointer withTed Kremenek
a different return type. While we don't emit any errors (yet), at least we avoid cases where we might crash because of an assertion failure later on (when the return type differs from what is expected). git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@95268 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-02Fix bug in GRExprEngine::VisitSizeOfAlignOfExpr() where we do not addTed Kremenek
'Pred' to 'Dst' for cases we currently don't handle. This fixes <rdar://problem/7593875>. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@95048 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-27Use getTypeAlignInChars() for alignment in VisitSizeOfAlignOfExpr().Ken Dyck
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94677 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-25Split libAnalysis into two libraries: libAnalysis and libChecker.Ted Kremenek
(1) libAnalysis is a generic analysis library that can be used by Sema. It defines the CFG, basic dataflow analysis primitives, and inexpensive flow-sensitive analyses (e.g. LiveVariables). (2) libChecker contains the guts of the static analyzer, incuding the path-sensitive analysis engine and domain-specific checks. Now any clients that want to use the frontend to build their own tools don't need to link in the entire static analyzer. This change exposes various obvious cleanups that can be made to the layout of files and headers in libChecker. More changes pending. :) This change also exposed a layering violation between AnalysisContext and MemRegion. BlockInvocationContext shouldn't explicitly know about BlockDataRegions. For now I've removed the BlockDataRegion* from BlockInvocationContext (removing context-sensitivity; although this wasn't used yet). We need to have a better way to extend BlockInvocationContext (and any LocationContext) to add context-sensitivty. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94406 91177308-0d34-0410-b5e6-96231b3b80d8