[cfe-commits] r126613 - in /cfe/trunk: lib/StaticAnalyzer/Checkers/Checkers.td lib/StaticAnalyzer/Checkers/ExprEngine.cpp lib/StaticAnalyzer/Checkers/InternalChecks.h lib/StaticAnalyzer/Checkers/NoReturnFunctionChecker.cpp test/Analysis/misc-ps.m test/Analysis/retain-release.m

Argyrios Kyrtzidis akyrtzi at gmail.com
Sun Feb 27 17:27:17 PST 2011


Author: akirtzidis
Date: Sun Feb 27 19:27:17 2011
New Revision: 126613

URL: http://llvm.org/viewvc/llvm-project?rev=126613&view=rev
Log:
[analyzer] Migrate NoReturnFunctionChecker to CheckerV2.

Modified:
    cfe/trunk/lib/StaticAnalyzer/Checkers/Checkers.td
    cfe/trunk/lib/StaticAnalyzer/Checkers/ExprEngine.cpp
    cfe/trunk/lib/StaticAnalyzer/Checkers/InternalChecks.h
    cfe/trunk/lib/StaticAnalyzer/Checkers/NoReturnFunctionChecker.cpp
    cfe/trunk/test/Analysis/misc-ps.m
    cfe/trunk/test/Analysis/retain-release.m

Modified: cfe/trunk/lib/StaticAnalyzer/Checkers/Checkers.td
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/StaticAnalyzer/Checkers/Checkers.td?rev=126613&r1=126612&r2=126613&view=diff
==============================================================================
--- cfe/trunk/lib/StaticAnalyzer/Checkers/Checkers.td (original)
+++ cfe/trunk/lib/StaticAnalyzer/Checkers/Checkers.td Sun Feb 27 19:27:17 2011
@@ -75,6 +75,10 @@
 
 let ParentPackage = Core in {
 
+def NoReturnFunctionChecker : Checker<"NoReturnFunc">,
+  HelpText<"Evaluate functions that do not return to the caller">,
+  DescFile<"NoReturnFunctionChecker.cpp">;
+
 def BuiltinFunctionChecker : Checker<"BuiltinFunc">,
   HelpText<"Evaluate clang builtin functions">,
   DescFile<"BuiltinFunctionChecker.cpp">;

Modified: cfe/trunk/lib/StaticAnalyzer/Checkers/ExprEngine.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/StaticAnalyzer/Checkers/ExprEngine.cpp?rev=126613&r1=126612&r2=126613&view=diff
==============================================================================
--- cfe/trunk/lib/StaticAnalyzer/Checkers/ExprEngine.cpp (original)
+++ cfe/trunk/lib/StaticAnalyzer/Checkers/ExprEngine.cpp Sun Feb 27 19:27:17 2011
@@ -333,9 +333,6 @@
   RegisterUndefBranchChecker(Eng);
   RegisterUndefCapturedBlockVarChecker(Eng);
   RegisterUndefResultChecker(Eng);
-
-  // This is not a checker yet.
-  RegisterNoReturnFunctionChecker(Eng);
 }
 
 ExprEngine::ExprEngine(AnalysisManager &mgr, TransferFuncs *tf)

Modified: cfe/trunk/lib/StaticAnalyzer/Checkers/InternalChecks.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/StaticAnalyzer/Checkers/InternalChecks.h?rev=126613&r1=126612&r2=126613&view=diff
==============================================================================
--- cfe/trunk/lib/StaticAnalyzer/Checkers/InternalChecks.h (original)
+++ cfe/trunk/lib/StaticAnalyzer/Checkers/InternalChecks.h Sun Feb 27 19:27:17 2011
@@ -27,7 +27,6 @@
 void RegisterCallAndMessageChecker(ExprEngine &Eng);
 void RegisterDereferenceChecker(ExprEngine &Eng);
 void RegisterDivZeroChecker(ExprEngine &Eng);
-void RegisterNoReturnFunctionChecker(ExprEngine &Eng);
 void RegisterReturnUndefChecker(ExprEngine &Eng);
 void RegisterUndefBranchChecker(ExprEngine &Eng);
 void RegisterUndefCapturedBlockVarChecker(ExprEngine &Eng);

Modified: cfe/trunk/lib/StaticAnalyzer/Checkers/NoReturnFunctionChecker.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/StaticAnalyzer/Checkers/NoReturnFunctionChecker.cpp?rev=126613&r1=126612&r2=126613&view=diff
==============================================================================
--- cfe/trunk/lib/StaticAnalyzer/Checkers/NoReturnFunctionChecker.cpp (original)
+++ cfe/trunk/lib/StaticAnalyzer/Checkers/NoReturnFunctionChecker.cpp Sun Feb 27 19:27:17 2011
@@ -12,8 +12,10 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "InternalChecks.h"
-#include "clang/StaticAnalyzer/Core/PathSensitive/CheckerVisitor.h"
+#include "ClangSACheckers.h"
+#include "clang/StaticAnalyzer/Core/CheckerV2.h"
+#include "clang/StaticAnalyzer/Core/CheckerManager.h"
+#include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h"
 #include "llvm/ADT/StringSwitch.h"
 
 using namespace clang;
@@ -21,20 +23,15 @@
 
 namespace {
 
-class NoReturnFunctionChecker : public CheckerVisitor<NoReturnFunctionChecker> {
+class NoReturnFunctionChecker : public CheckerV2< check::PostStmt<CallExpr> > {
 public:
-  static void *getTag() { static int tag = 0; return &tag; }
-  void PostVisitCallExpr(CheckerContext &C, const CallExpr *CE);
+  void checkPostStmt(const CallExpr *CE, CheckerContext &C) const;
 };
 
 }
 
-void ento::RegisterNoReturnFunctionChecker(ExprEngine &Eng) {
-  Eng.registerCheck(new NoReturnFunctionChecker());
-}
-
-void NoReturnFunctionChecker::PostVisitCallExpr(CheckerContext &C,
-                                                const CallExpr *CE) {
+void NoReturnFunctionChecker::checkPostStmt(const CallExpr *CE,
+                                            CheckerContext &C) const {
   const GRState *state = C.getState();
   const Expr *Callee = CE->getCallee();
 
@@ -78,3 +75,7 @@
   if (BuildSinks)
     C.generateSink(CE);
 }
+
+void ento::registerNoReturnFunctionChecker(CheckerManager &mgr) {
+  mgr.registerChecker<NoReturnFunctionChecker>();
+}

Modified: cfe/trunk/test/Analysis/misc-ps.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Analysis/misc-ps.m?rev=126613&r1=126612&r2=126613&view=diff
==============================================================================
--- cfe/trunk/test/Analysis/misc-ps.m (original)
+++ cfe/trunk/test/Analysis/misc-ps.m Sun Feb 27 19:27:17 2011
@@ -1,12 +1,12 @@
 // NOTE: Use '-fobjc-gc' to test the analysis being run twice, and multiple reports are not issued.
-// RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-checker=core.experimental,cocoa.AtSync -analyzer-disable-checker=core.experimental.Malloc -analyzer-check-objc-mem -analyzer-store=basic -fobjc-gc -analyzer-constraints=basic -verify -fblocks -Wno-unreachable-code %s
-// RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-checker=core.experimental,cocoa.AtSync -analyzer-disable-checker=core.experimental.Malloc -analyzer-check-objc-mem -analyzer-store=basic -analyzer-constraints=range -verify -fblocks -Wno-unreachable-code %s
-// RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-checker=core.experimental,cocoa.AtSync -analyzer-check-objc-mem -analyzer-store=region -analyzer-constraints=basic -verify -fblocks -Wno-unreachable-code %s
-// RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-checker=core.experimental,cocoa.AtSync -analyzer-check-objc-mem -analyzer-store=region -analyzer-constraints=range -verify -fblocks -Wno-unreachable-code %s
-// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-checker=core.experimental,cocoa.AtSync -analyzer-disable-checker=core.experimental.Malloc -analyzer-check-objc-mem -analyzer-store=basic -fobjc-gc -analyzer-constraints=basic -verify -fblocks -Wno-unreachable-code %s
-// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-checker=core.experimental,cocoa.AtSync -analyzer-disable-checker=core.experimental.Malloc -analyzer-check-objc-mem -analyzer-store=basic -analyzer-constraints=range -verify -fblocks -Wno-unreachable-code %s
-// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-checker=core.experimental,cocoa.AtSync -analyzer-check-objc-mem -analyzer-store=region -analyzer-constraints=basic -verify -fblocks -Wno-unreachable-code %s
-// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-checker=core.experimental,cocoa.AtSync -analyzer-check-objc-mem -analyzer-store=region -analyzer-constraints=range -verify -fblocks -Wno-unreachable-code %s
+// RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-checker=core,core.experimental,cocoa.AtSync -analyzer-disable-checker=core.experimental.Malloc -analyzer-check-objc-mem -analyzer-store=basic -fobjc-gc -analyzer-constraints=basic -verify -fblocks -Wno-unreachable-code %s
+// RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-checker=core,core.experimental,cocoa.AtSync -analyzer-disable-checker=core.experimental.Malloc -analyzer-check-objc-mem -analyzer-store=basic -analyzer-constraints=range -verify -fblocks -Wno-unreachable-code %s
+// RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-checker=core,core.experimental,cocoa.AtSync -analyzer-check-objc-mem -analyzer-store=region -analyzer-constraints=basic -verify -fblocks -Wno-unreachable-code %s
+// RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-checker=core,core.experimental,cocoa.AtSync -analyzer-check-objc-mem -analyzer-store=region -analyzer-constraints=range -verify -fblocks -Wno-unreachable-code %s
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-checker=core,core.experimental,cocoa.AtSync -analyzer-disable-checker=core.experimental.Malloc -analyzer-check-objc-mem -analyzer-store=basic -fobjc-gc -analyzer-constraints=basic -verify -fblocks -Wno-unreachable-code %s
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-checker=core,core.experimental,cocoa.AtSync -analyzer-disable-checker=core.experimental.Malloc -analyzer-check-objc-mem -analyzer-store=basic -analyzer-constraints=range -verify -fblocks -Wno-unreachable-code %s
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-checker=core,core.experimental,cocoa.AtSync -analyzer-check-objc-mem -analyzer-store=region -analyzer-constraints=basic -verify -fblocks -Wno-unreachable-code %s
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-checker=core,core.experimental,cocoa.AtSync -analyzer-check-objc-mem -analyzer-store=region -analyzer-constraints=range -verify -fblocks -Wno-unreachable-code %s
 
 #ifndef __clang_analyzer__
 #error __clang__analyzer__ not defined

Modified: cfe/trunk/test/Analysis/retain-release.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Analysis/retain-release.m?rev=126613&r1=126612&r2=126613&view=diff
==============================================================================
--- cfe/trunk/test/Analysis/retain-release.m (original)
+++ cfe/trunk/test/Analysis/retain-release.m Sun Feb 27 19:27:17 2011
@@ -1,5 +1,5 @@
-// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-checker=macosx.CFRetainRelease,cocoa.ClassRelease -analyzer-check-objc-mem -analyzer-store=basic -fblocks -verify %s
-// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-checker=macosx.CFRetainRelease,cocoa.ClassRelease -analyzer-check-objc-mem -analyzer-store=region -fblocks -verify %s
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-checker=core,macosx.CFRetainRelease,cocoa.ClassRelease -analyzer-check-objc-mem -analyzer-store=basic -fblocks -verify %s
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-checker=core,macosx.CFRetainRelease,cocoa.ClassRelease -analyzer-check-objc-mem -analyzer-store=region -fblocks -verify %s
 
 #if __has_feature(attribute_ns_returns_retained)
 #define NS_RETURNS_RETAINED __attribute__((ns_returns_retained))





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