Commit Graph

2231 Commits

Author SHA1 Message Date
John McCall 424cec97bd Change QualType::getTypePtr() to return a const pointer, then change a
thousand other things which were (generally inadvertantly) relying on that.

llvm-svn: 123814
2011-01-19 06:33:43 +00:00
Jeffrey Yasskin 8dfa5f1776 Fix warnings found by gcc-4.6, from -Wunused-but-set-variable and
-Wint-to-pointer-cast.

llvm-svn: 123719
2011-01-18 02:00:16 +00:00
Douglas Gregor 45e84b0053 NetBSD, OpenBSD, and Dragonfly BSD also have arc4random. Patch from
Joerg Sonnenberger!

llvm-svn: 123669
2011-01-17 19:16:24 +00:00
Douglas Gregor cdbc539aee Introduce a new expression kind, SubstNonTypeTemplateParmPackExpr,
that captures the substitution of a non-type template argument pack
for a non-type template parameter pack within a pack expansion that
cannot be fully expanded. This follows the approach taken by
SubstTemplateTypeParmPackType.

llvm-svn: 123506
2011-01-15 01:15:58 +00:00
Ted Kremenek 8cb349de80 Cleanup confused code that redundantly called "getDeclContext()" twice.
Found by clang static analyzer.

llvm-svn: 123485
2011-01-14 22:31:41 +00:00
Ted Kremenek 44e2c5cdd9 Rename 'RemoveDeadBindings()' to 'removeDeadBindings()'
llvm-svn: 123460
2011-01-14 20:34:15 +00:00
Ted Kremenek 7c211625e0 Rename 'EnterStackFrame()' to 'enterStackFrame()'.
llvm-svn: 123459
2011-01-14 20:34:10 +00:00
Ted Kremenek c7ed09378e Rename 'CheckDeadStores.cpp' to 'DeadStoresChecker.cpp'.
llvm-svn: 123395
2011-01-13 20:58:59 +00:00
Ted Kremenek f224820b45 Remove warning in dead stores checker for
dead stores within nested assignments.  I have
never seen an actual bug found by this specific
warning, and it can lead to many false positives.

llvm-svn: 123394
2011-01-13 20:58:56 +00:00
Zhongxing Xu 0d87e0c65b Support inlining base initializers. We still haven't got it completely right,
since the bindings are purged after they are set up. Need to investigate
RemoveDeadBindings algorithm.

llvm-svn: 123374
2011-01-13 12:30:12 +00:00
Ted Kremenek f41bdd7c24 Rename 'HasGeneratedNode' to 'hasGeneratedNode'
and 'getBasePredecessor()' to 'getPredecessor()'.

Also remove a unneeded save-and-restore of
node builder's tag field.

llvm-svn: 123363
2011-01-13 04:36:46 +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
Argyrios Kyrtzidis 4b7433fab2 [analyzer] Introduce ObjCSelfInitChecker, which checks initialization methods to verify that they assign 'self' to the
result of an initialization call (e.g. [super init], or [self initWith..]) before using any instance variable or
returning 'self'.

llvm-svn: 123264
2011-01-11 19:45:25 +00:00
Argyrios Kyrtzidis 9c23e6c689 [analyzer] Support post-visiting ObjCIvarRefExprs for checkers.
llvm-svn: 123263
2011-01-11 19:45:20 +00:00
Argyrios Kyrtzidis 1790c975e7 [analyzer] Add 'isLoad' parameter in Checker::visitLocation() to conveniently distinguish between loads/stores.
llvm-svn: 123261
2011-01-11 19:45:13 +00:00
Ted Kremenek 841df11dab Remove ProgramPoint parameter from GenericNodeBuilder::generateNode().
llvm-svn: 123240
2011-01-11 16:53:44 +00:00
Ted Kremenek a00bccc0c5 Rework ExprEngine::processCFGBlockEntrance()
to use a node builder.  This paves the way
for Checkers to interpose (via a "visit" method)
at the entrance to blocks.

llvm-svn: 123217
2011-01-11 06:37:47 +00:00
Ted Kremenek f4ef3d3ca1 Rename misc. methods in ento::Worklist to start
with lowercase letter.

llvm-svn: 123212
2011-01-11 02:34:50 +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
Zhongxing Xu fb060c9014 Fix CMakeLists.txt.
llvm-svn: 123167
2011-01-10 09:33:41 +00:00
Zhongxing Xu 40c9d8a4c5 Revert r123160. There are linking dependency problems.
llvm-svn: 123166
2011-01-10 09:23:01 +00:00
Douglas Gregor eff85ad41b Unbreak the CMake build.
llvm-svn: 123162
2011-01-10 07:26:53 +00:00
Zhongxing Xu 7d4ab7d915 ExprEngine.cpp and AnalysisConsumer.cpp should not be in the Checkers directory.
llvm-svn: 123160
2011-01-10 05:52:42 +00:00
Zhongxing Xu 5609e21337 In C++, assignment and compound assignment operators return an lvalue.
llvm-svn: 123158
2011-01-10 03:54:19 +00:00
Zhongxing Xu 0710f5c5e1 The isPrefix() checking is redundant. Lvalue incremental/decremental expressions
are all prefixes.

llvm-svn: 123156
2011-01-10 03:22:57 +00:00
Alexis Hunt 1d7926502f Renamed CXXBaseOrMemberInitializer to CXXCtorInitializer. This is both shorter,
more accurate, and makes it make sense for it to hold a delegating constructor
call.

llvm-svn: 123084
2011-01-08 20:30:50 +00:00
Douglas Gregor 35c7e84eb7 There is nothing interesting to analyze with a sizeof...(pack) expression
llvm-svn: 122818
2011-01-04 18:46:34 +00:00
Douglas Gregor e8e9dd624c Implement support for pack expansions whose pattern is a non-type
template argument (described by an expression, of course). For
example:

  template<int...> struct int_tuple { };

  template<int ...Values>
  struct square {
    typedef int_tuple<(Values*Values)...> type;
  };

It also lays the foundation for pack expansions in an initializer-list.
  

llvm-svn: 122751
2011-01-03 17:17:50 +00:00
Oscar Fuentes 2835efdc75 Set LLVM_NO_RTTI and LLVM_USED_LIBS for clangStaticAnalyzerCheckers
Patch by arrowdodger!

llvm-svn: 122747
2011-01-03 14:53:25 +00:00
Ted Kremenek 5614c46fcf Add basic support for pointer arithmetic in
SimpleSValBuilder.  This clears up some
false positives emitted by ArrayBoundCheckerV2
due to the lack of support for pointer arithmetic.

llvm-svn: 122546
2010-12-24 08:39:33 +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