Author: kremenek
Date: Fri Aug 21 18:58:43 2009
New Revision: 79701
URL: http://llvm.org/viewvc/llvm-project?rev=79701&view=rev
Log:
Remove 'AnalysisContext::setDecl()', as we the Decl associated with an
AnalysisContext should never change. Along the way, propagate some constness
around.
Modified:
cfe/trunk/include/clang/Analysis/LocalCheckers.h
cfe/trunk/include/clang/Analysis/PathSensitive/AnalysisContext.h
cfe/trunk/include/clang/Analysis/PathSensitive/AnalysisManager.h
cfe/trunk/include/clang/Analysis/PathSensitive/ExplodedGraph.h
cfe/trunk/include/clang/Analysis/PathSensitive/GRCoreEngine.h
cfe/trunk/include/clang/Analysis/PathSensitive/GRExprEngine.h
cfe/trunk/lib/Analysis/AnalysisContext.cpp
cfe/trunk/lib/Analysis/AnalysisManager.cpp
cfe/trunk/lib/Analysis/CheckObjCDealloc.cpp
cfe/trunk/lib/Analysis/CheckObjCInstMethSignature.cpp
cfe/trunk/lib/Analysis/CheckObjCUnusedIVars.cpp
cfe/trunk/lib/Analysis/CheckSecuritySyntaxOnly.cpp
cfe/trunk/lib/Analysis/GRExprEngine.cpp
Modified: cfe/trunk/include/clang/Analysis/LocalCheckers.h
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Analysis/LocalCheckers.h?rev=79701&r1=79700&r2=79701&view=diff
==============================================================================
--- cfe/trunk/include/clang/Analysis/LocalCheckers.h (original)
+++ cfe/trunk/include/clang/Analysis/LocalCheckers.h Fri Aug 21 18:58:43 2009
@@ -40,15 +40,17 @@
GRTransferFuncs* MakeCFRefCountTF(ASTContext& Ctx, bool GCEnabled,
const LangOptions& lopts);
-void CheckObjCDealloc(ObjCImplementationDecl* D, const LangOptions& L,
+void CheckObjCDealloc(const ObjCImplementationDecl* D, const LangOptions& L,
BugReporter& BR);
-void CheckObjCInstMethSignature(ObjCImplementationDecl* ID, BugReporter& BR);
-void CheckObjCUnusedIvar(ObjCImplementationDecl* D, BugReporter& BR);
+void CheckObjCInstMethSignature(const ObjCImplementationDecl *ID,
+ BugReporter& BR);
+
+void CheckObjCUnusedIvar(const ObjCImplementationDecl *D, BugReporter& BR);
void RegisterAppleChecks(GRExprEngine& Eng, const Decl &D);
-void CheckSecuritySyntaxOnly(Decl *D, BugReporter &BR);
+void CheckSecuritySyntaxOnly(const Decl *D, BugReporter &BR);
} // end namespace clang
Modified: cfe/trunk/include/clang/Analysis/PathSensitive/AnalysisContext.h
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Analysis/PathSensitive/AnalysisContext.h?rev=79701&r1=79700&r2=79701&view=diff
==============================================================================
--- cfe/trunk/include/clang/Analysis/PathSensitive/AnalysisContext.h (original)
+++ cfe/trunk/include/clang/Analysis/PathSensitive/AnalysisContext.h Fri Aug 21
18:58:43 2009
@@ -17,7 +17,7 @@
#include "llvm/ADT/OwningPtr.h"
#include "llvm/ADT/FoldingSet.h"
-#include <map>
+#include "llvm/ADT/DenseMap.h"
namespace clang {
@@ -31,8 +31,7 @@
/// AnalysisContext contains the context data for the function or method under
/// analysis.
class AnalysisContext {
- Decl *D;
- Stmt *Body;
+ const Decl *D;
// AnalysisContext owns the following data.
CFG *cfg;
@@ -40,11 +39,10 @@
ParentMap *PM;
public:
- AnalysisContext() : D(0), Body(0), cfg(0), liveness(0), PM(0) {}
+ AnalysisContext(const Decl *d) : D(d), cfg(0), liveness(0), PM(0) {}
~AnalysisContext();
- void setDecl(Decl* d) { D = d; }
- Decl *getDecl() { return D; }
+ const Decl *getDecl() { return D; }
Stmt *getBody();
CFG *getCFG();
ParentMap &getParentMap();
@@ -56,12 +54,12 @@
};
class AnalysisContextManager {
- std::map<Decl*, AnalysisContext> Contexts;
-
+ typedef llvm::DenseMap<const Decl*, AnalysisContext*> ContextMap;
+ ContextMap Contexts;
public:
- typedef std::map<Decl*, AnalysisContext>::iterator iterator;
-
- AnalysisContext *getContext(Decl *D);
+ ~AnalysisContextManager();
+
+ AnalysisContext *getContext(const Decl *D);
};
class LocationContext : public llvm::FoldingSetNode {
Modified: cfe/trunk/include/clang/Analysis/PathSensitive/AnalysisManager.h
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Analysis/PathSensitive/AnalysisManager.h?rev=79701&r1=79700&r2=79701&view=diff
==============================================================================
--- cfe/trunk/include/clang/Analysis/PathSensitive/AnalysisManager.h (original)
+++ cfe/trunk/include/clang/Analysis/PathSensitive/AnalysisManager.h Fri Aug 21
18:58:43 2009
@@ -83,7 +83,7 @@
DisplayedFunction = false;
}
- Decl *getCodeDecl() const {
+ const Decl *getCodeDecl() const {
assert (AScope == ScopeDecl);
return EntryContext->getDecl();
}
Modified: cfe/trunk/include/clang/Analysis/PathSensitive/ExplodedGraph.h
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Analysis/PathSensitive/ExplodedGraph.h?rev=79701&r1=79700&r2=79701&view=diff
==============================================================================
--- cfe/trunk/include/clang/Analysis/PathSensitive/ExplodedGraph.h (original)
+++ cfe/trunk/include/clang/Analysis/PathSensitive/ExplodedGraph.h Fri Aug 21
18:58:43 2009
@@ -226,9 +226,10 @@
/// cfg - The CFG associated with this analysis graph.
CFG& cfg;
+ // FIXME: Remove.
/// CodeDecl - The declaration containing the code being analyzed. This
/// can be a FunctionDecl or and ObjCMethodDecl.
- Decl& CodeDecl;
+ const Decl& CodeDecl;
/// Ctx - The ASTContext used to "interpret" CodeDecl.
ASTContext& Ctx;
@@ -261,7 +262,7 @@
return V;
}
- ExplodedGraph(CFG& c, Decl& cd, ASTContext& ctx)
+ ExplodedGraph(CFG& c, const Decl &cd, ASTContext& ctx)
: cfg(c), CodeDecl(cd), Ctx(ctx), NumNodes(0) {}
virtual ~ExplodedGraph() {}
@@ -310,7 +311,7 @@
CFG& getCFG() { return cfg; }
ASTContext& getContext() { return Ctx; }
- Decl& getCodeDecl() { return CodeDecl; }
+ // FIXME: Remove.
const Decl& getCodeDecl() const { return CodeDecl; }
const FunctionDecl* getFunctionDecl() const {
Modified: cfe/trunk/include/clang/Analysis/PathSensitive/GRCoreEngine.h
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Analysis/PathSensitive/GRCoreEngine.h?rev=79701&r1=79700&r2=79701&view=diff
==============================================================================
--- cfe/trunk/include/clang/Analysis/PathSensitive/GRCoreEngine.h (original)
+++ cfe/trunk/include/clang/Analysis/PathSensitive/GRCoreEngine.h Fri Aug 21
18:58:43 2009
@@ -98,7 +98,8 @@
public:
/// Construct a GRCoreEngine object to analyze the provided CFG using
/// a DFS exploration of the exploded graph.
- GRCoreEngine(CFG& cfg, Decl& cd, ASTContext& ctx, GRSubEngine& subengine)
+ GRCoreEngine(CFG& cfg, const Decl &cd, ASTContext& ctx,
+ GRSubEngine& subengine)
: SubEngine(subengine), G(new ExplodedGraph(cfg, cd, ctx)),
WList(GRWorkList::MakeBFS()),
BCounterFactory(G->getAllocator()) {}
@@ -106,7 +107,7 @@
/// Construct a GRCoreEngine object to analyze the provided CFG and to
/// use the provided worklist object to execute the worklist algorithm.
/// The GRCoreEngine object assumes ownership of 'wlist'.
- GRCoreEngine(CFG& cfg, Decl& cd, ASTContext& ctx, GRWorkList* wlist,
+ GRCoreEngine(CFG& cfg, const Decl &cd, ASTContext& ctx, GRWorkList* wlist,
GRSubEngine& subengine)
: SubEngine(subengine), G(new ExplodedGraph(cfg, cd, ctx)), WList(wlist),
BCounterFactory(G->getAllocator()) {}
Modified: cfe/trunk/include/clang/Analysis/PathSensitive/GRExprEngine.h
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Analysis/PathSensitive/GRExprEngine.h?rev=79701&r1=79700&r2=79701&view=diff
==============================================================================
--- cfe/trunk/include/clang/Analysis/PathSensitive/GRExprEngine.h (original)
+++ cfe/trunk/include/clang/Analysis/PathSensitive/GRExprEngine.h Fri Aug 21
18:58:43 2009
@@ -202,7 +202,7 @@
ErrorNodes ExplicitOOBMemAccesses;
public:
- GRExprEngine(CFG& cfg, Decl& CD, ASTContext& Ctx, LiveVariables& L,
+ GRExprEngine(CFG& cfg, const Decl &CD, ASTContext& Ctx, LiveVariables& L,
AnalysisManager &mgr,
bool purgeDead, bool eagerlyAssume = true,
StoreManagerCreator SMC = CreateBasicStoreManager,
Modified: cfe/trunk/lib/Analysis/AnalysisContext.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Analysis/AnalysisContext.cpp?rev=79701&r1=79700&r2=79701&view=diff
==============================================================================
--- cfe/trunk/lib/Analysis/AnalysisContext.cpp (original)
+++ cfe/trunk/lib/Analysis/AnalysisContext.cpp Fri Aug 21 18:58:43 2009
@@ -28,10 +28,15 @@
delete PM;
}
+AnalysisContextManager::~AnalysisContextManager() {
+ for (ContextMap::iterator I = Contexts.begin(), E = Contexts.end(); I!=E;
++I)
+ delete I->second;
+}
+
Stmt *AnalysisContext::getBody() {
- if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D))
+ if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D))
return FD->getBody();
- else if (ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D))
+ else if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D))
return MD->getBody();
llvm::llvm_unreachable("unknown code decl");
@@ -70,14 +75,12 @@
return liveness;
}
-AnalysisContext *AnalysisContextManager::getContext(Decl *D) {
- iterator I = Contexts.find(D);
- if (I != Contexts.end())
- return &(I->second);
-
- AnalysisContext &Ctx = Contexts[D];
- Ctx.setDecl(D);
- return &Ctx;
+AnalysisContext *AnalysisContextManager::getContext(const Decl *D) {
+ AnalysisContext *&AC = Contexts[D];
+ if (!AC)
+ AC = new AnalysisContext(D);
+
+ return AC;
}
void LocationContext::Profile(llvm::FoldingSetNodeID &ID, ContextKind k,
Modified: cfe/trunk/lib/Analysis/AnalysisManager.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Analysis/AnalysisManager.cpp?rev=79701&r1=79700&r2=79701&view=diff
==============================================================================
--- cfe/trunk/lib/Analysis/AnalysisManager.cpp (original)
+++ cfe/trunk/lib/Analysis/AnalysisManager.cpp Fri Aug 21 18:58:43 2009
@@ -27,7 +27,7 @@
// FIXME: Is getCodeDecl() always a named decl?
if (isa<FunctionDecl>(getCodeDecl()) ||
isa<ObjCMethodDecl>(getCodeDecl())) {
- NamedDecl *ND = cast<NamedDecl>(getCodeDecl());
+ const NamedDecl *ND = cast<NamedDecl>(getCodeDecl());
SourceManager &SM = getContext().getSourceManager();
llvm::cerr << "ANALYZE: "
<< SM.getPresumedLoc(ND->getLocation()).getFilename()
Modified: cfe/trunk/lib/Analysis/CheckObjCDealloc.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Analysis/CheckObjCDealloc.cpp?rev=79701&r1=79700&r2=79701&view=diff
==============================================================================
--- cfe/trunk/lib/Analysis/CheckObjCDealloc.cpp (original)
+++ cfe/trunk/lib/Analysis/CheckObjCDealloc.cpp Fri Aug 21 18:58:43 2009
@@ -87,13 +87,13 @@
return false;
}
-void clang::CheckObjCDealloc(ObjCImplementationDecl* D,
+void clang::CheckObjCDealloc(const ObjCImplementationDecl* D,
const LangOptions& LOpts, BugReporter& BR) {
assert (LOpts.getGCMode() != LangOptions::GCOnly);
ASTContext& Ctx = BR.getContext();
- ObjCInterfaceDecl* ID = D->getClassInterface();
+ const ObjCInterfaceDecl* ID = D->getClassInterface();
// Does the class contain any ivars that are pointers (or id<...>)?
// If not, skip the check entirely.
Modified: cfe/trunk/lib/Analysis/CheckObjCInstMethSignature.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Analysis/CheckObjCInstMethSignature.cpp?rev=79701&r1=79700&r2=79701&view=diff
==============================================================================
--- cfe/trunk/lib/Analysis/CheckObjCInstMethSignature.cpp (original)
+++ cfe/trunk/lib/Analysis/CheckObjCInstMethSignature.cpp Fri Aug 21 18:58:43
2009
@@ -36,10 +36,10 @@
return C.typesAreCompatible(Derived, Ancestor);
}
-static void CompareReturnTypes(ObjCMethodDecl* MethDerived,
- ObjCMethodDecl* MethAncestor,
- BugReporter& BR, ASTContext& Ctx,
- ObjCImplementationDecl* ID) {
+static void CompareReturnTypes(const ObjCMethodDecl *MethDerived,
+ const ObjCMethodDecl *MethAncestor,
+ BugReporter &BR, ASTContext &Ctx,
+ const ObjCImplementationDecl *ID) {
QualType ResDerived = MethDerived->getResultType();
QualType ResAncestor = MethAncestor->getResultType();
@@ -69,11 +69,11 @@
}
}
-void clang::CheckObjCInstMethSignature(ObjCImplementationDecl* ID,
+void clang::CheckObjCInstMethSignature(const ObjCImplementationDecl* ID,
BugReporter& BR) {
- ObjCInterfaceDecl* D = ID->getClassInterface();
- ObjCInterfaceDecl* C = D->getSuperClass();
+ const ObjCInterfaceDecl* D = ID->getClassInterface();
+ const ObjCInterfaceDecl* C = D->getSuperClass();
if (!C)
return;
Modified: cfe/trunk/lib/Analysis/CheckObjCUnusedIVars.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Analysis/CheckObjCUnusedIVars.cpp?rev=79701&r1=79700&r2=79701&view=diff
==============================================================================
--- cfe/trunk/lib/Analysis/CheckObjCUnusedIVars.cpp (original)
+++ cfe/trunk/lib/Analysis/CheckObjCUnusedIVars.cpp Fri Aug 21 18:58:43 2009
@@ -62,7 +62,8 @@
I->second = Used;
}
-void clang::CheckObjCUnusedIvar(ObjCImplementationDecl* D, BugReporter& BR) {
+void clang::CheckObjCUnusedIvar(const ObjCImplementationDecl *D,
+ BugReporter &BR) {
const ObjCInterfaceDecl* ID = D->getClassInterface();
IvarUsageMap M;
Modified: cfe/trunk/lib/Analysis/CheckSecuritySyntaxOnly.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Analysis/CheckSecuritySyntaxOnly.cpp?rev=79701&r1=79700&r2=79701&view=diff
==============================================================================
--- cfe/trunk/lib/Analysis/CheckSecuritySyntaxOnly.cpp (original)
+++ cfe/trunk/lib/Analysis/CheckSecuritySyntaxOnly.cpp Fri Aug 21 18:58:43 2009
@@ -229,7 +229,7 @@
// Entry point for check.
//===----------------------------------------------------------------------===//
-void clang::CheckSecuritySyntaxOnly(Decl *D, BugReporter &BR) {
+void clang::CheckSecuritySyntaxOnly(const Decl *D, BugReporter &BR) {
WalkAST walker(BR);
walker.Visit(D->getBody());
}
Modified: cfe/trunk/lib/Analysis/GRExprEngine.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Analysis/GRExprEngine.cpp?rev=79701&r1=79700&r2=79701&view=diff
==============================================================================
--- cfe/trunk/lib/Analysis/GRExprEngine.cpp (original)
+++ cfe/trunk/lib/Analysis/GRExprEngine.cpp Fri Aug 21 18:58:43 2009
@@ -148,8 +148,8 @@
}
-GRExprEngine::GRExprEngine(CFG& cfg, Decl& CD, ASTContext& Ctx,
- LiveVariables& L, AnalysisManager &mgr,
+GRExprEngine::GRExprEngine(CFG &cfg, const Decl &CD, ASTContext &Ctx,
+ LiveVariables &L, AnalysisManager &mgr,
bool purgeDead, bool eagerlyAssume,
StoreManagerCreator SMC,
ConstraintManagerCreator CMC)
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