Commit Graph

15 Commits

Author SHA1 Message Date
Argyrios Kyrtzidis a15dfec3f5 [analyzer] Introduce "event" mechanism in CheckerManager.
A checker can register as receiver/listener of "events" (basically it registers a callback
with a function getting called with an argument of the event type) and other checkers can
register as "dispatchers" and can pass an event object to all the listeners.
This allows cooperation amongst checkers but with very loose coupling.

llvm-svn: 126658
2011-02-28 17:36:09 +00:00
Argyrios Kyrtzidis 753b3ca32f [analyzer] Migrate UndefBranchChecker to CheckerV2.
llvm-svn: 126616
2011-02-28 01:27:33 +00:00
Argyrios Kyrtzidis 183f0fb4cf [analyzer] Migrate MallocChecker to CheckerV2.
llvm-svn: 126606
2011-02-28 01:26:35 +00:00
Argyrios Kyrtzidis 8f38c3843d [analyzer] Don't pass a GRState to CheckerManager::runCheckersForLocation, terrible mistake.
If the state is new, make sure an ExplodedNode is associated with it.

llvm-svn: 126370
2011-02-24 08:42:04 +00:00
Argyrios Kyrtzidis 4769e9376e [analyzer] Remove unused functions from CheckerManager.
llvm-svn: 126352
2011-02-24 01:05:37 +00:00
Argyrios Kyrtzidis c26f15dbad [analyzer] Migrate CStringChecker to CheckerV2.
llvm-svn: 126350
2011-02-24 01:05:30 +00:00
Argyrios Kyrtzidis 506220fef7 [analyzer] Migrate StackAddrLeakChecker to CheckerV2.
llvm-svn: 126333
2011-02-23 21:04:54 +00:00
Argyrios Kyrtzidis 68cab73ab9 [analyzer] const goodness.
llvm-svn: 126326
2011-02-23 19:38:45 +00:00
Argyrios Kyrtzidis d0732a660a [analyzer] Rename runPathSensitiveCheckers -> expandGraphWithCheckers.
llvm-svn: 126325
2011-02-23 19:38:41 +00:00
Argyrios Kyrtzidis da02a25ae6 [analyzer] Migrate ChrootChecker to CheckerV2.
llvm-svn: 126324
2011-02-23 19:38:39 +00:00
Argyrios Kyrtzidis bf61d97a98 [analyzer] Migrate UnreachableCodeChecker to CheckerV2.
llvm-svn: 126308
2011-02-23 07:19:23 +00:00
Argyrios Kyrtzidis 22f2586bfb [analyzer] Fix CheckerManager::runCheckersForObjCMessage.
It would run PostObjCMessage checkers even for PreObjCMessage checking.

llvm-svn: 126274
2011-02-23 00:16:07 +00:00
Argyrios Kyrtzidis ed35cf271d [analyzer] Start moving the path-sensitive checkers to CheckerV2.
-Migrate ObjCSelfInitChecker to CheckerV2. In the process remove the 'preCallSelfFlags' field
 from the checker class and use GRState for storing that info.
-Get ExprEngine to start delegating checker running to CheckerManager.

llvm-svn: 126229
2011-02-22 17:30:38 +00:00
Argyrios Kyrtzidis 24ffc08f39 [analyzer]
-Introduce CheckerV2, a set of templates for convenient declaration & registration of checkers.
 Currently useful just for checkers working on the AST not the path-sensitive ones.
-Enhance CheckerManager to actually collect the checkers and turn it into the entry point for
 running the checkers.
-Use the new mechanism for the LLVMConventionsChecker.

llvm-svn: 125778
2011-02-17 21:39:24 +00:00
Argyrios Kyrtzidis 556c45e9c5 [analyzer] Overhauling of the checker registration mechanism.
-Checkers will be defined in the tablegen file 'Checkers.td'.
-Apart from checkers, we can define checker "packages" that will contain a collection of checkers.
-Checkers can be enabled with -analyzer-checker=<name> and disabled with -analyzer-disable-checker=<name> e.g:
	Enable checkers from 'cocoa' and 'corefoundation' packages except the self-initialization checker:
	-analyzer-checker=cocoa -analyzer-checker=corefoundation -analyzer-disable-checker=cocoa.SelfInit
-Introduces CheckerManager and CheckerProvider. CheckerProviders get the set of checker names to enable/disable and
 register them with the CheckerManager which will be the entry point for all checker-related functionality.

Currently only the self-initialization checker takes advantage of the new mechanism.

llvm-svn: 125503
2011-02-14 18:13:31 +00:00