Commit Graph

12 Commits

Author SHA1 Message Date
Lenny Maiorani 005b5c1aee More accurately model realloc() when the size argument is 0. realloc() with a size of 0 is equivalent to free(). The memory region should be marked as free and not used again.
Unit tests f2_realloc_0(), f6_realloc(), and f7_realloc() contributed by Marshall Clow <mclow.lists@gmail.com>. Thanks! 

llvm-svn: 130303
2011-04-27 14:49:29 +00:00
Zhongxing Xu af2371e368 Remove a redundant method. We have a const version.
llvm-svn: 128762
2011-04-02 03:20:45 +00:00
Argyrios Kyrtzidis 6a5674ffa6 [analyzer] Rename CheckerV2 -> Checker.
llvm-svn: 126726
2011-03-01 01:16:21 +00:00
Argyrios Kyrtzidis 183f0fb4cf [analyzer] Migrate MallocChecker to CheckerV2.
llvm-svn: 126606
2011-02-28 01:26:35 +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
Chris Lattner 5a9b1ec94c simplify a bit.
llvm-svn: 125724
2011-02-17 05:38:27 +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
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 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