Commit Graph

12 Commits

Author SHA1 Message Date
Benjamin Kramer 435ef9b383 Remove unneeded includes.
llvm-svn: 90032
2009-11-28 09:41:31 +00:00
Ted Kremenek 18c7ceee16 Implement: <rdar://problem/6250216> Warn against using -[NSAutoreleasePool release] in GC mode
llvm-svn: 85887
2009-11-03 08:03:59 +00:00
Mike Stump 11289f4280 Remove tabs, and whitespace cleanups.
llvm-svn: 81346
2009-09-09 15:08:12 +00:00
Zhongxing Xu 6be1a4e832 Tie the local check NSErrorCheck to a Decl to pave the way
to untie the ExplodedGraph from a specific Decl.

llvm-svn: 79588
2009-08-21 02:18:44 +00:00
Ted Kremenek c057f417d8 Add basic checking for passing NULL to CFRetain/CFRelease, since those functions
are not explicitly marked as not accepting NULL pointers. This check illustrates
how we need more refactoring in the custom-check logic.

llvm-svn: 75570
2009-07-14 00:43:42 +00:00
Ted Kremenek 095f1a9848 Move clients over from using GRStateManager::BindXXX and friends to
GRState->bindXXX and friends (and constify some arguments along the way).

llvm-svn: 73740
2009-06-18 23:58:37 +00:00
Ted Kremenek fc5d067ea0 Overhaul BugReporter interface and implementation. The new interface cleans up
the ownership of BugTypes and BugReports. Now BugReports are owned by BugTypes,
and BugTypes are owned by the BugReporter object.

The major functionality change in this patch is that reports are not immediately
emitted by a call to BugReporter::EmitWarning (now called EmitReport), but
instead of queued up in report "equivalence classes". When
BugReporter::FlushReports() is called, it emits one diagnostic per report
equivalence class. This provides a nice cleanup with the caching of reports as
well as enables the BugReporter engine to select the "best" path for reporting a
path-sensitive bug based on all the locations in the ExplodedGraph that the same
bug could occur.

Along with this patch, Leaks are now coalesced into a common equivalence class
by their allocation site, and the "summary" diagnostic for leaks now reports the
allocation site as the location of the bug (this may later be augmented to also
provide an example location where the leak occurs).

llvm-svn: 63796
2009-02-04 23:49:09 +00:00
Ted Kremenek f0673e4eb6 Change implementation of NSError** coding-style check to be invoked at the end of the retain/release analysis.
llvm-svn: 56312
2008-09-18 21:25:13 +00:00
Ted Kremenek 5ab5a1b578 Rename ValueState -> GRState.
Rename ValueStateManager -> GRStateManager.

llvm-svn: 54721
2008-08-13 04:27:00 +00:00
Ted Kremenek 976d1e0ea8 Remove unused class AnnotatedPath.
llvm-svn: 53413
2008-07-10 17:25:03 +00:00
Ted Kremenek cf1ab19086 Added a simple static analysis check to look for improper uses of CFCreateNumber.
llvm-svn: 52799
2008-06-26 23:59:48 +00:00
Ted Kremenek a4d60b6de3 Add creation of BasicObjCFoundationChecks when running GRSimpleVals from the driver.
llvm-svn: 48886
2008-03-27 17:17:22 +00:00