Commit Graph

30 Commits

Author SHA1 Message Date
Chandler Carruth 3a02247dc9 Sort all of Clang's files under 'lib', and fix up the broken headers
uncovered.

This required manually correcting all of the incorrect main-module
headers I could find, and running the new llvm/utils/sort_includes.py
script over the files.

I also manually added quite a few missing headers that were uncovered by
shuffling the order or moving headers up to be main-module-headers.

llvm-svn: 169237
2012-12-04 09:13:33 +00:00
Jordan Rose b9263cf112 [analyzer] StreamChecker: Remove now-unnecessary check::EndPath callback.
Also, don't bother to stop tracking symbols in the return value, either.
They are now properly considered live during checkDeadSymbols.

llvm-svn: 168069
2012-11-15 19:11:38 +00:00
Jordan Rose b9ed61f93d [analyzer] Convert some of the harder cases over to ProgramStateTrait macros.
Add FIXMEs for the traits visible from multiple translation units.
Currently the macros hide their key types in an anonymous namespace.

llvm-svn: 167277
2012-11-02 01:54:42 +00:00
Jordan Rose e10d5a7659 [analyzer] Rename 'EmitReport' to 'emitReport'.
No functionality change.

llvm-svn: 167275
2012-11-02 01:53:40 +00:00
Anna Zaks 2ab0321b0d [analyzer] Add checker helpers to CheckerContext.
- Adding Immutable Map to GDM and getIdentifierInfo helper method.

llvm-svn: 166975
2012-10-29 22:51:44 +00:00
Ted Kremenek d94854a42e Rename 'currentX' to 'currX' throughout analyzer and libAnalysis.
Also rename 'getCurrentBlockCounter()' to 'blockCount()'.

This ripples a bunch of code simplifications; mostly aesthetic,
but makes the code a bit tighter.

llvm-svn: 162349
2012-08-22 06:26:15 +00:00
Ted Kremenek d227833cba Rename 'getConjuredSymbol*' to 'conjureSymbol*'.
No need to have the "get", the word "conjure" is a verb too!
Getting a conjured symbol is the same as conjuring one up.

This shortening is largely cosmetic, but just this simple changed
cleaned up a handful of lines, making them less verbose.

llvm-svn: 162348
2012-08-22 06:26:06 +00:00
Jordan Rose 6cd16c5152 [analyzer] Guard against C++ member functions that look like system functions.
C++ method calls and C function calls both appear as CallExprs in the AST.
This was causing crashes for an object that had a 'free' method.

<rdar://problem/11822244>

llvm-svn: 160029
2012-07-10 23:13:01 +00:00
Ted Kremenek d519cae8aa Have conjured symbols depend on LocationContext, to add context sensitivity for functions called more than once.
llvm-svn: 150849
2012-02-17 23:13:45 +00:00
Benjamin Kramer 7ec12c928a Revert my patches which removed Diagnostic.h includes by moving some operator overloads out of line.
This seems to negatively affect compile time onsome ObjC tests
(which use a lot of partial diagnostics I assume). I have to come
up with a way to keep them inline without including Diagnostic.h
everywhere. Now adding a new diagnostic requires a full rebuild
of e.g. the static analyzer which doesn't even use those diagnostics.

This reverts commit 6496bd10dc3a6d5e3266348f08b6e35f8184bc99.
This reverts commit 7af19b817ba964ac560b50c1ed6183235f699789.
This reverts commit fdd15602a42bbe26185978ef1e17019f6d969aa7.
This reverts commit 00bd44d5677783527d7517c1ffe45e4d75a0f56f.
This reverts commit ef9b60ffed980864a8db26ad30344be429e58ff5.

llvm-svn: 150006
2012-02-07 22:29:24 +00:00
Dylan Noblesmith e27789991d Basic: import OwningPtr<> into clang namespace
llvm-svn: 149798
2012-02-05 02:12:40 +00:00
Benjamin Kramer 3307c508c9 Move various diagnostic operator<< overloads out of line and remove includes of Diagnostic.h.
Fix all the files that depended on transitive includes of Diagnostic.h.
With this patch in place changing a diagnostic no longer requires a full rebuild of the StaticAnalyzer.

llvm-svn: 149781
2012-02-04 12:31:12 +00:00
Ted Kremenek 49b1e38e4b Change references to 'const ProgramState *' to typedef 'ProgramStateRef'.
At this point this is largely cosmetic, but it opens the door to replace
ProgramStateRef with a smart pointer that more eagerly acts in the role
of reclaiming unused ProgramState objects.

llvm-svn: 149081
2012-01-26 21:29:00 +00:00
Ted Kremenek 632e3b7ee2 [analyzer] Make the entries in 'Environment' context-sensitive by making entries map from
(Stmt*,LocationContext*) pairs to SVals instead of Stmt* to SVals.

This is needed to support basic IPA via inlining.  Without this, we cannot tell
if a Stmt* binding is part of the current analysis scope (StackFrameContext) or
part of a parent context.

This change introduces an uglification of the use of getSVal(), and thus takes
two steps forward and one step back.  There are also potential performance implications
of enlarging the Environment.  Both can be addressed going forward by refactoring the
APIs and optimizing the internal representation of Environment.  This patch
mainly introduces the functionality upon when we want to build upon (and clean up).

llvm-svn: 147688
2012-01-06 22:09:28 +00:00
Anna Zaks c6aa531a8f [analyzer] Refactor checkers to use helper function for getting callee Decl and name.
We are getting name of the called function or it's declaration in a few checkers. Refactor them to use the helper function in the CheckerContext. 

llvm-svn: 145576
2011-12-01 05:57:37 +00:00
Anna Zaks da4c8d6811 [analyzer] Rename generateNode -> addTransition in CheckerContext
Also document addTransition methods.

llvm-svn: 143059
2011-10-26 21:06:34 +00:00
Anna Zaks b473816b4a [analyzer] Simplify CheckerContext
Remove dead members/parameters: ProgramState, respondsToCallback, autoTransition.
Remove addTransition method since it's the same as generateNode. Maybe we should
rename generateNode to genTransition (since a transition is always automatically
generated)?

llvm-svn: 142946
2011-10-25 19:57:06 +00:00
Anna Zaks 3eae33412d [analyze] Convert EndOfPath callback to use CheckerContext
Get rid of the EndOfPathBuilder completely.
Use the generic NodeBuilder to generate nodes.
Enqueue the end of path frontier explicitly.

llvm-svn: 142943
2011-10-25 19:56:48 +00:00
Anna Zaks 23d7ba3579 [analyzer] Removing references to CheckerContext::getNodeBuilder(): checkers can obtain block count directly from the Context.
llvm-svn: 141112
2011-10-04 20:43:05 +00:00
Ted Kremenek 001fd5b498 Rename GRState to ProgramState, and cleanup some code formatting along the way.
llvm-svn: 137665
2011-08-15 22:09:50 +00:00
Argyrios Kyrtzidis 6a5674ffa6 [analyzer] Rename CheckerV2 -> Checker.
llvm-svn: 126726
2011-03-01 01:16:21 +00:00
Argyrios Kyrtzidis 785459a2a9 [analyzer] Migrate StreamChecker to CheckerV2.
llvm-svn: 126351
2011-02-24 01:05:33 +00:00
Argyrios Kyrtzidis f1b5d1f01b [analyzer] Refactor EndOfFunctionNodeBuilder.
-Introduce EndOfFunctionNodeBuilder::withCheckerTag to allow it be "specialized" with a
 checker tag and not require the checkers to pass a tag.
-For EndOfFunctionNodeBuilder::generateNode, reverse the order of tag/P parameters since
 there are actual calls that assume the second parameter is ExplodedNode.

llvm-svn: 126332
2011-02-23 21:04:49 +00:00
Argyrios Kyrtzidis 507ff53e39 [analyzer] Pass CheckerManager to the registration functions.
llvm-svn: 125777
2011-02-17 21:39:17 +00:00
Argyrios Kyrtzidis 2d3905ffac [analyzer] Use the new registration mechanism on some of the experimental checks. These are:
CStringChecker
   ChrootChecker
   MallocChecker
   PthreadLockChecker
   StreamChecker
   UnreachableCodeChecker

MallocChecker creates implicit dependencies between checkers and needs to be handled differently.

llvm-svn: 125598
2011-02-15 21:25:03 +00:00
Ted Kremenek f8cbac4b91 Split 'include/clang/StaticAnalyzer' into 'include/clang/StaticAnalyzer/Core' and 'include/clang/StaticAnalyzer/Checkers'.
This layout matches lib/StaticAnalyzer, which corresponds to two StaticAnalyzer libraries.

llvm-svn: 125251
2011-02-10 01:03:03 +00:00
Argyrios Kyrtzidis f410a6299f [analyzer] lib/StaticAnalyzer/Checkers/ExprEngineExperimentalChecks.h -> lib/StaticAnalyzer/Checkers/ExperimentalChecks.h
llvm-svn: 125122
2011-02-08 22:30:11 +00:00
Ted Kremenek b86ec25256 Remove unnecessary save-and-restore of the
node builder's 'HasGeneratedNode' field.

llvm-svn: 123362
2011-01-13 04:36:40 +00:00
Ted Kremenek 926c96211e Rename misc. methods in GRSubEngine to start
with a lower-case letter.  No functionality change.

llvm-svn: 123211
2011-01-11 02:34:45 +00:00
Ted Kremenek d99bd55a5e Chris Lattner has strong opinions about directory
layout.  :)

Rename the 'EntoSA' directories to 'StaticAnalyzer'.

Internally we will still use the 'ento' namespace
for the analyzer engine (unless there are further
sabre rattlings...).

llvm-svn: 122514
2010-12-23 19:38:26 +00:00