Commit Graph

12 Commits

Author SHA1 Message Date
Ted Kremenek 1d3c797c90 Have BugReporter::getCFG and BugReporter::getLiveVariables returns pointers instead of references, because they can both fail
on functions we cannot construct full CFGs for yet.

llvm-svn: 53081
2008-07-03 05:26:14 +00:00
Ted Kremenek 0e7d25233e Added static analysis check to see if a subclass of NSObject implements -dealloc, and whether or not that implementation calls [super dealloc].
llvm-svn: 53075
2008-07-03 04:29:21 +00:00
Ted Kremenek c7efb536d5 Unify the code path for the Dead Stores checker to always use the BugReporter interface.
llvm-svn: 53054
2008-07-02 23:16:33 +00:00
Ted Kremenek b1d0118a1a Refactored some of the BugReporter interface so that data such as the ASTContext&, PathDiagnosticClient*, can be provided by an external source.
Split BugReporter into BugReporter and GRBugReporter so checkers not based on GRExprEngine can still use the BugReporter mechanism.

llvm-svn: 53048
2008-07-02 21:24:01 +00:00
Ted Kremenek 125d4a3b2d GRExprEngine now expects the LiveVariables information to be provided by its creator.
This allows an optimization in AnalysisConsumer where the same LiveVariables information is used between multiple analyses.

llvm-svn: 53046
2008-07-02 20:13:38 +00:00
Ted Kremenek d8ca1f6dd9 Added version of CheckDeadStores that accepts a client-provided LiveVariables object.
Modified the DeadStores logic in AnalysisConsumer.cpp to use the LiveVariables object created by the AnalysisManager.

llvm-svn: 53043
2008-07-02 18:39:20 +00:00
Ted Kremenek f992cfb4ab Moved logic for -dump-cfg and -view-cfg into AnalysisConsumer.
Renamed -dump-cfg to -cfg-dump, and -view-cfg to -cfg-view.  This naming better matches the same options for asts (e.g. -ast-dump).

llvm-svn: 53041
2008-07-02 18:23:21 +00:00
Ted Kremenek bdbe6130f4 Move -dump-live-variables logic to AnalysisConsumer.
llvm-svn: 53039
2008-07-02 18:11:29 +00:00
Ted Kremenek 71ac83246f Migrate CheckerConsumer diagnostics to the new AnalysisConsumer interface.
Remove CheckerConsumer.

llvm-svn: 53029
2008-07-02 16:49:11 +00:00
Ted Kremenek becec2cbbc Move logic for "-checker-simple" to the new AnalysisConsumer interface.
llvm-svn: 53028
2008-07-02 16:35:50 +00:00
Ted Kremenek 8e631a0267 Migrated driver logic for running the CF retain/release checker over to the new AnalysisConsumer interface.
llvm-svn: 53002
2008-07-02 00:44:58 +00:00
Ted Kremenek f0413bfcda Added AnalysisConsumer, a meta-level ASTConsumer class to drive various
analyses. This potentially is the primordial origins of a Clang-equivalent
"PassManager".

The new AnalysisConsumer interface allows multiple analyses to be run from a
single invocation of Clang.

Migrated the logic of "-warn-dead-stores" and "-warn-uninit-values" to use the
new AnalysisConsumer interface. The new interface results in a significant code
reduction to incorporate an analysis into the Driver.

Updated a test case to (correctly) acknowledge that it contains a dead store
(this check wasn't being performed because it was previously masked by
-warn-uninit-values).

llvm-svn: 52996
2008-07-02 00:03:09 +00:00