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path: root/clang/lib/Analysis/CheckSizeofPointer.cpp
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* Split libAnalysis into two libraries: libAnalysis and libChecker.Ted Kremenek2010-01-251-71/+0
| | | | | | | | | | | | | | | | | | | | | | | | | (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. llvm-svn: 94406
* lib/Analysis: Remove VISIBILITY_HIDDEN from definitions in anonymous namespaceKovarththanan Rajaratnam2009-11-281-2/+1
| | | | llvm-svn: 90028
* Ignore parentheses when check the type of the expr.Zhongxing Xu2009-11-101-1/+1
| | | | llvm-svn: 86677
* SizeofPointerChecker: Many false positives have the form 'sizeof *p'. Zhongxing Xu2009-11-101-1/+9
| | | | | | | | This is reasonable because people know what they are doing when they intentionally dereference the pointer. So now we only emit warning when a pointer variable is use literally. llvm-svn: 86673
* Now we can safely use the argument expression's source range.Zhongxing Xu2009-11-101-1/+1
| | | | llvm-svn: 86663
* SizeofPointerChecker: If an explicit type specifier is used, do not issue ↵Zhongxing Xu2009-11-101-0/+5
| | | | | | warnings. llvm-svn: 86662
* Use the source range of the whole sizeof expression, otherwise it crashes whenZhongxing Xu2009-11-101-1/+1
| | | | | | the argument is not an expression. llvm-svn: 86660
* Put all long strings in 80-col.Zhongxing Xu2009-11-091-1/+2
| | | | llvm-svn: 86527
* Add a test case for CWE-467, and simplify the wording of the warning.Zhongxing Xu2009-11-091-1/+1
| | | | llvm-svn: 86504
* Add a checker for CWE-467: Use of sizeof() on a Pointer Type.Zhongxing Xu2009-11-081-0/+58
llvm-svn: 86464
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