Commit Graph

4454 Commits

Author SHA1 Message Date
Argyrios Kyrtzidis b8a4920d62 Added PushOnScopeChains method to Sema, that adds a decl to both the IdResolver and the Scope.
llvm-svn: 49567
2008-04-12 00:47:19 +00:00
Fariborz Jahanian 4572b45574 AST generation for objc2's property declarations.
llvm-svn: 49565
2008-04-11 23:40:25 +00:00
Ted Kremenek 8784a7c006 Add some boilerplate to report memory leaks at the end of an analyzed function.
Still need some boilerplate in BugReporter to report bugs at the end
of a function (not associated with a particular statement).

llvm-svn: 49564
2008-04-11 22:25:11 +00:00
Ted Kremenek bc888b47b9 Added "EvalEndPath" to GRTransferFuncs: the default implementation does not
change the state (and thus the GREndPathNodeBuilder automatically contructs a
node).

llvm-svn: 49563
2008-04-11 22:07:59 +00:00
Ted Kremenek 811c2b4edb Added "GREndPathNodeBuilder", a new node builder that will be used for
evaluating transfer functions at the end-of-path.

llvm-svn: 49561
2008-04-11 22:03:04 +00:00
Ted Kremenek 0a86fdb1ff Added FIXME
llvm-svn: 49558
2008-04-11 20:51:02 +00:00
Ted Kremenek 831f327568 Fix regression introduced by my last commit.
llvm-svn: 49556
2008-04-11 20:23:24 +00:00
Ted Kremenek a7c44113bc Changed behavior of how we handle "NULL" summaries: just call
GRSimpleVals::EvalCal(), and don't change reference counts.

Remove "getDoNothingSummary()", as a NULL summary does the same thing.

Added temporary hack for the "Get" rule for objects that return a pointer type:
treat them as non-owned CF objects.

Added test case to detect the release of a non-owned object.

llvm-svn: 49555
2008-04-11 20:11:19 +00:00
Steve Naroff 5a4611cdda Add class and super class location info to ObjCInterfaceDecl...
llvm-svn: 49553
2008-04-11 19:35:35 +00:00
Ted Kremenek 988990f842 Use RangedBugReport to report better ranges for reference count errors.
llvm-svn: 49552
2008-04-11 18:40:51 +00:00
Ted Kremenek 6e38ffa517 Added "RangedBugReport".
llvm-svn: 49551
2008-04-11 18:40:29 +00:00
Ted Kremenek 2cf508c880 Update Xcode project with missing files.
llvm-svn: 49550
2008-04-11 18:30:21 +00:00
Sam Bishop ef8b94ae84 Invoke destructors in Decl::Destroy().
llvm-svn: 49547
2008-04-11 18:04:39 +00:00
Fariborz Jahanian 963767476c Minor changes per Chris L's review.
llvm-svn: 49539
2008-04-11 16:55:42 +00:00
Chris Lattner 9b7206eb4f don't read off the front of the buffer. Thanks to Sam for pointing this out.
llvm-svn: 49535
2008-04-11 16:20:41 +00:00
Sam Bishop 703ae9624b Stub out and start using a Decl::Destroy() method.
llvm-svn: 49532
2008-04-11 15:01:25 +00:00
Sam Bishop 4c088b766d Use the ASTContext allocator when creating deserialized Decl objects.
llvm-svn: 49530
2008-04-11 14:49:10 +00:00
Chris Lattner 9950c80c83 two new files for previous patch, by Argiris Kirtzidis
llvm-svn: 49521
2008-04-11 07:06:57 +00:00
Chris Lattner c5c95b52a8 Switch sema to maintaining its own scope chain information for variable
shadowing, instead of threading it through the AST.  This patch contributed
by Argiris Kirtzidis!

llvm-svn: 49520
2008-04-11 07:00:53 +00:00
Chris Lattner 47fb9efa5d Fix rdar://5843510 don't assert and die when an invalid output
file is specified, print a happy little error message.

llvm-svn: 49518
2008-04-11 06:14:11 +00:00
Ted Kremenek 4b77209694 Fixed some logic errors in the CF ref count checker; we now can detect simple
use-after-release errors.  Added test case.

llvm-svn: 49509
2008-04-10 23:44:06 +00:00
Fariborz Jahanian de615836f3 Patch for:
1) objc ivar processing is split out of ActOnField into its own ActOnIvar method.
2) the new objc ivar action takes visibility info directly, eliminating 
  AllVisibilities in ParseObjCClassInstanceVariables.

llvm-svn: 49506
2008-04-10 23:32:45 +00:00
Ted Kremenek 3c03d52d6e Simplify CF ref. count checker state machine.
llvm-svn: 49505
2008-04-10 23:09:18 +00:00
Ted Kremenek 22bd628056 Fix some bonehead bugs in summary generation in CFRefCount.
llvm-svn: 49503
2008-04-10 22:58:08 +00:00
Ted Kremenek 969bb805f9 Used --checker-simple.
llvm-svn: 49501
2008-04-10 22:17:23 +00:00
Ted Kremenek 4a78c3ae11 Refactored all logic to run the GRSimpleVals and CFRef checker into a common
code path in the clang driver.

Renamed options --grsimple to -checker-simple and -check-cfref to -checker-cfref.

llvm-svn: 49500
2008-04-10 22:16:52 +00:00
Chris Lattner 5c7fce453d reduce the amount of 'C++ magic' this code depends on :)
llvm-svn: 49489
2008-04-10 16:37:40 +00:00
Ted Kremenek ea1bc3bec6 CFRefCount analysis now properly calls "EmitWarnings" after analyzing a function.
llvm-svn: 49488
2008-04-10 16:21:09 +00:00
Ted Kremenek 42d9db75f0 When not emitting path diagnostics in BugReporter::EmitWarning(), use the
BugReport-specific SourceRanges (when available).

llvm-svn: 49486
2008-04-10 16:12:38 +00:00
Ted Kremenek 83744ddbd9 Fixed regressions in error reporting due to copy-paste errors (using the "begin"
iterator instead of "end") and not implementing "getDescription()" for Nil
argument checks.

llvm-svn: 49485
2008-04-10 16:05:13 +00:00
Chris Lattner a12405b0ef refactor Parser::ParseStructDeclaration to return a vector of uninterpreted
declarators.  This allows the clients (C structs, objc classes, objc 
properties, [future] C++ classes) etc, to do custom processing before invoking
an action.

This has two benefits in the short term:
1) objc ivar processing should be split out of ActOnField into its own ActOn method.
2) the new objc ivar action can take visibility info directly, eliminating 
   AllVisibilities in ParseObjCClassInstanceVariables.
3) objc properties can pass their own special sauce down to sema as well.

llvm-svn: 49468
2008-04-10 06:46:29 +00:00
Chris Lattner 32295d344a Simplify lifetime of location object.
llvm-svn: 49467
2008-04-10 06:15:14 +00:00
Eric Christopher 67d650508a Fix typo.
llvm-svn: 49464
2008-04-10 05:23:15 +00:00
Chris Lattner 0e91b41902 typedef void T;
void f(T);

is only invalid in C++ mode, not C89 mode.

llvm-svn: 49460
2008-04-10 02:26:16 +00:00
Chris Lattner 58258246ec Several improvements from Doug Gregor related to default
argument handling.  I'll fix up the c89 (void) thing next.

llvm-svn: 49459
2008-04-10 02:22:51 +00:00
Ted Kremenek c8bef6a076 Hooked up initial reference-count checks to the BugReporter interface.
llvm-svn: 49455
2008-04-09 23:49:11 +00:00
Ted Kremenek 7acc3a36ef Major refactoring/cleanup of GRExprEngine, ExplodedGraph, and BugReporter.
Bugs are now reported using a combination of "BugType" (previously
BugDescription) and Bug "BugReport" objects, which are fed to BugReporter (which
generates PathDiagnostics). This provides a far more modular way of registering
bug types and plugging in diagnostics.

GRExprEngine now owns its copy of GRCoreEngine, and is not owned by the
ExplodedGraph.

ExplodedGraph is no longer templated on the "checker", but instead on the state
contained in the nodes.

llvm-svn: 49453
2008-04-09 21:41:14 +00:00
Ted Kremenek 43e0633048 The dtor CGObjCRuntime::~CGObjCRuntime() was implemented twice, once
in CGObjCGNU.cpp and once in CGObjCEtoile.cpp.  Moved its definition to
CGObjC.cpp.  This resolves a build error in Xcode, and also cleans things up.

llvm-svn: 49429
2008-04-09 15:51:31 +00:00
Ted Kremenek 1d511d3bae Add SemaDeclCXX.cpp to Xcode project.
llvm-svn: 49428
2008-04-09 15:50:11 +00:00
Ted Kremenek f17d5758fc Micro-optimization: Don't use ostringstream when using a C-string literal
will work just fine.

llvm-svn: 49427
2008-04-09 15:40:40 +00:00
Ted Kremenek ce8e881dc3 Added some boilerplate for emitting warnings from the CF-reference count checker.
llvm-svn: 49414
2008-04-09 01:10:13 +00:00
Ted Kremenek 3cef454e2e Added new "BugReporterHelper" class which is used by BugReporter to emit
checker-specific diagnostics.

llvm-svn: 49412
2008-04-09 00:20:43 +00:00
Ted Kremenek d4db4fa359 For -emit-html, use the Rewriter to expand tabs.
llvm-svn: 49409
2008-04-08 23:25:54 +00:00
Ted Kremenek 5f7ece0bff Don't expand tabs in EscapeText, but rather expand them when writing out
the HTML file.  This should reduce the amount of memory pressure on the
rewriter for files that have a lot of tabs.

llvm-svn: 49406
2008-04-08 22:37:58 +00:00
Ted Kremenek 5d1647daf9 Add HTMLRewrite.h to Xcode project.
llvm-svn: 49405
2008-04-08 22:31:28 +00:00
Ted Kremenek b1f773ca98 When substituting tabs during HTMLification, only add " " when we are
"escaping" spaces.

llvm-svn: 49404
2008-04-08 22:28:15 +00:00
Ted Kremenek d8256ed2fe Improve range highlighting in HTMLDiagnostic to correctly highlight ranges
that span multiple lines by inserting multiple "</span>" and "<span>" tags.

llvm-svn: 49403
2008-04-08 21:29:14 +00:00
Ted Kremenek dbd1c183b0 Make SourceManager::getFullFilePos() public.
llvm-svn: 49402
2008-04-08 21:26:35 +00:00
Sam Bishop 506215c708 Changed the Decl::Kind enum of the ObjCPropertyDecl class, so that it follows
the pattern of the other Decl classes.

llvm-svn: 49399
2008-04-08 20:49:25 +00:00
Ted Kremenek ba0e4237aa Set the location of ccc-analyzer to be the same directory as where scan-build
is located.

llvm-svn: 49397
2008-04-08 20:22:12 +00:00