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path: root/include/clang/Checker/PathSensitive/SymbolManager.h
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2010-12-22[analyzer] Refactoring: include/clang/Checker -> include/clang/GRArgyrios Kyrtzidis
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@122420 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-01Rename all 'EvalXXX' methods in libChecker toTed Kremenek
'evalXXX'. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@120609 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-29Merge System into Support.Michael J. Spencer
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@120297 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-14Add a new metadata symbol type for checkers to use. Metadata symbols must be ↵Jordy Rose
associated with a region and will be collected if the region dies or its checker fails to mark it as in use. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@111076 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-04Add a new symbol type, SymbolExtent, to represent the extents of memory ↵Jordy Rose
regions that may not be known at compile-time (such as those created by malloc). This replaces the old setExtent/getExtent API on Store, which used the GRState's GDM to store SVals. Also adds a getKnownValue() method to SValuator, which gets the integer value of an SVal if it is known to only have one possible value. There are more places in the code that could be using this, but in general we want to be dealing entirely in SVals, so its usefulness is limited. The only visible functionality change is that extents are now honored for any DeclRegion, such as fields and Objective-C ivars, rather than just variables. This shows up in bounds-checking and cast-size-checking. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@107577 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-01Add an ivar to SymbolReaper for the current statement, and then stop passing ↵Jordy Rose
the current statement around everywhere. Preparation for symbolic extents. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@107422 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-27Checker: random include cleanup.Benjamin Kramer
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@99731 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-25Add a utility method.Zhongxing Xu
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@99495 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05Remove reference to AnalysisContext in Environment. We already have ↵Zhongxing Xu
LocationContext information in ExplodedNode. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97785 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01Since now we store the cast type with an ElementRegion, there isZhongxing Xu
no need to store a type with SymbolRegionValue. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97437 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01Add comments.Zhongxing Xu
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97435 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