Commit Graph

13 Commits

Author SHA1 Message Date
Zhongxing Xu 33f13595c9 handle CXXFunctionalCastExpr in visitLValue and Environment.
llvm-svn: 120143
2010-11-25 03:18:57 +00:00
Zhongxing Xu 7514633c26 Improve comments.
llvm-svn: 120142
2010-11-25 02:52:17 +00:00
Zhongxing Xu a1a9ba11b7 Let StackFrameContext represent if the call expr is evaluated as lvalue.
This is required for supporting const reference to temporary objects.

llvm-svn: 120093
2010-11-24 13:08:51 +00:00
Ted Kremenek b3b56c6bcd Adjust method calls to reflect name changes in
ImmutableSet/ImmtuableMap/ImmutableList APIs.

Along the way, clean up some method names in
the static analyzer so that they are more
descriptive and/or start with lowercase letters.

llvm-svn: 120071
2010-11-24 00:54:37 +00:00
Zhanyong Wan 7426ea729c Fix a typo in EnvironmentManager::bindExprAndLocation(). Reviewed by kremenek.
llvm-svn: 119899
2010-11-20 07:52:48 +00:00
Ted Kremenek 5b24adda26 Add optional record of "location" SVals in the environment. When we analyzing loads/stores, we lose the location SVal, which makes it difficult to recover in some cases (e.g., for post diagnostics). This is prep for pending changes to GRExprEngine.
llvm-svn: 112930
2010-09-03 01:07:02 +00:00
Jordy Rose f7488ec6dc Add an ivar to SymbolReaper for the current statement, and then stop passing the current statement around everywhere. Preparation for symbolic extents.
llvm-svn: 107422
2010-07-01 20:09:55 +00:00
Zhongxing Xu 3fd05096ce Add support for CXXBoolLiteralExpr.
llvm-svn: 101238
2010-04-14 06:29:29 +00:00
Zhongxing Xu faa4905e0c Always assume block-level expressions in the caller are alive when analyzing
the callee.

llvm-svn: 100429
2010-04-05 13:16:29 +00:00
Zhongxing Xu 973b5f55f8 Since now we process regions in clusters when removing dead bindings, this
code can be removed.

llvm-svn: 100428
2010-04-05 13:00:12 +00:00
Benjamin Kramer c048322523 Checker: random include cleanup.
llvm-svn: 99731
2010-03-27 21:19:47 +00:00
Zhongxing Xu e73584384a Remove reference to AnalysisContext in Environment. We already have LocationContext
information in ExplodedNode.

llvm-svn: 97785
2010-03-05 04:45:36 +00:00
Ted Kremenek d6b8708643 Split libAnalysis into two libraries: libAnalysis and libChecker.
(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
2010-01-25 04:41:41 +00:00