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path: root/include/clang/Analysis/PathSensitive/CheckerVisitor.h
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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
2010-01-19Fix a serious bug: Tmp3 is the wrong destination set. We should create a newZhongxing Xu
intermediate destination set Tmp4. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@93873 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-16Teach CheckerVisitor about CXXOperatorCallExpr.Ted Kremenek
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@91509 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-12Enhance Checker class (and GRExprEngine) to support PostVisitation for ↵Ted Kremenek
CallExprs. No clients (yet). git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@86949 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-09Add checker for CWE-588: Attempt to Access Child of a Non-structure Pointer.Zhongxing Xu
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@86529 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-09Remove tabs, and whitespace cleanups.Mike Stump
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@81346 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-02Refactor the check for bad divide into a checker.Zhongxing Xu
Also fix a checker context bug: the Dst set is not always empty initially. Because in GRExprEngine::CheckerVisit(), *CurrSet is used repeatedly. So we removed the Dst.empty() condition in ~CheckerContext() when deciding whether to do autotransision. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@80786 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-28Add missing break statement.Ted Kremenek
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@77356 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-27Update for LLVM API change.Owen Anderson
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@77249 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-22Add new 'Checker' and 'CheckerVisitor' classes, which represent a more powerfulTed Kremenek
interface to plug in domain-specific checker logic than the current GRSimpleAPICheck interface. The new 'Checker' interface can actually generate new nodes, allowing it to modify the state and refine the analysis (which GRSimpleAPIChecks could not). git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@76793 91177308-0d34-0410-b5e6-96231b3b80d8