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-rw-r--r--include/clang/Analysis/PathDiagnostic.h2
-rw-r--r--include/clang/Analysis/PathSensitive/BasicValueFactory.h6
-rw-r--r--include/clang/Analysis/PathSensitive/GRCoreEngine.h22
-rw-r--r--include/clang/Analysis/PathSensitive/GRExprEngine.h47
-rw-r--r--include/clang/Analysis/PathSensitive/GRExprEngineBuilders.h3
-rw-r--r--include/clang/Analysis/PathSensitive/MemRegion.h2
-rw-r--r--include/clang/Analysis/PathSensitive/ValueManager.h4
-rw-r--r--include/clang/Analysis/ProgramPoint.h28
8 files changed, 71 insertions, 43 deletions
diff --git a/include/clang/Analysis/PathDiagnostic.h b/include/clang/Analysis/PathDiagnostic.h
index 33adcc99ad..8d53cdb679 100644
--- a/include/clang/Analysis/PathDiagnostic.h
+++ b/include/clang/Analysis/PathDiagnostic.h
@@ -96,6 +96,8 @@ public:
bool isValid() const {
return SM != 0;
}
+
+ const SourceManager& getSourceManager() const { assert(isValid());return *SM;}
FullSourceLoc asLocation() const;
SourceRange asRange() const;
diff --git a/include/clang/Analysis/PathSensitive/BasicValueFactory.h b/include/clang/Analysis/PathSensitive/BasicValueFactory.h
index 553f8a31bc..b694e9b299 100644
--- a/include/clang/Analysis/PathSensitive/BasicValueFactory.h
+++ b/include/clang/Analysis/PathSensitive/BasicValueFactory.h
@@ -126,8 +126,12 @@ public:
return getValue(0, Ctx.getTypeSize(Ctx.VoidPtrTy), isUnsigned);
}
+ inline const llvm::APSInt& getTruthValue(bool b, QualType T) {
+ return getValue(b ? 1 : 0, Ctx.getTypeSize(T), false);
+ }
+
inline const llvm::APSInt& getTruthValue(bool b) {
- return getValue(b ? 1 : 0, Ctx.getTypeSize(Ctx.IntTy), false);
+ return getTruthValue(b, Ctx.IntTy);
}
const CompoundValData* getCompoundValData(QualType T,
diff --git a/include/clang/Analysis/PathSensitive/GRCoreEngine.h b/include/clang/Analysis/PathSensitive/GRCoreEngine.h
index 5bd76a034b..fe8634edad 100644
--- a/include/clang/Analysis/PathSensitive/GRCoreEngine.h
+++ b/include/clang/Analysis/PathSensitive/GRCoreEngine.h
@@ -146,14 +146,23 @@ public:
ExplodedNodeImpl*
generateNodeImpl(Stmt* S, const void* State, ExplodedNodeImpl* Pred,
- ProgramPoint::Kind K = ProgramPoint::PostStmtKind);
+ ProgramPoint::Kind K = ProgramPoint::PostStmtKind,
+ const void *tag = 0);
ExplodedNodeImpl*
generateNodeImpl(Stmt* S, const void* State,
- ProgramPoint::Kind K = ProgramPoint::PostStmtKind) {
+ ProgramPoint::Kind K = ProgramPoint::PostStmtKind,
+ const void *tag = 0) {
ExplodedNodeImpl* N = getLastNode();
assert (N && "Predecessor of new node is infeasible.");
- return generateNodeImpl(S, State, N, K);
+ return generateNodeImpl(S, State, N, K, tag);
+ }
+
+ ExplodedNodeImpl*
+ generateNodeImpl(Stmt* S, const void* State, const void *tag = 0) {
+ ExplodedNodeImpl* N = getLastNode();
+ assert (N && "Predecessor of new node is infeasible.");
+ return generateNodeImpl(S, State, N, ProgramPoint::PostStmtKind, tag);
}
/// getStmt - Return the current block-level expression associated with
@@ -183,7 +192,7 @@ public:
GRStmtNodeBuilder(GRStmtNodeBuilderImpl& nb, StateManagerTy& mgr) :
NB(nb), Mgr(mgr), Auditor(0), PurgingDeadSymbols(false),
BuildSinks(false), HasGeneratedNode(false),
- PointKind(ProgramPoint::PostStmtKind) {
+ PointKind(ProgramPoint::PostStmtKind), Tag(0) {
CleanedState = getLastNode()->getState();
}
@@ -204,7 +213,7 @@ public:
ProgramPoint::Kind K) {
HasGeneratedNode = true;
if (PurgingDeadSymbols) K = ProgramPoint::PostPurgeDeadSymbolsKind;
- return static_cast<NodeTy*>(NB.generateNodeImpl(S, St, Pred, K));
+ return static_cast<NodeTy*>(NB.generateNodeImpl(S, St, Pred, K, Tag));
}
NodeTy* generateNode(Stmt* S, const StateTy* St, NodeTy* Pred) {
@@ -214,7 +223,7 @@ public:
NodeTy* generateNode(Stmt* S, const StateTy* St, ProgramPoint::Kind K) {
HasGeneratedNode = true;
if (PurgingDeadSymbols) K = ProgramPoint::PostPurgeDeadSymbolsKind;
- return static_cast<NodeTy*>(NB.generateNodeImpl(S, St, K));
+ return static_cast<NodeTy*>(NB.generateNodeImpl(S, St, K, Tag));
}
NodeTy* generateNode(Stmt* S, const StateTy* St) {
@@ -286,6 +295,7 @@ public:
bool BuildSinks;
bool HasGeneratedNode;
ProgramPoint::Kind PointKind;
+ const void *Tag;
};
class GRBranchNodeBuilderImpl {
diff --git a/include/clang/Analysis/PathSensitive/GRExprEngine.h b/include/clang/Analysis/PathSensitive/GRExprEngine.h
index 29acc707da..bc036b6a19 100644
--- a/include/clang/Analysis/PathSensitive/GRExprEngine.h
+++ b/include/clang/Analysis/PathSensitive/GRExprEngine.h
@@ -538,11 +538,11 @@ protected:
return StateMgr.AssumeInBound(St, Idx, UpperBound, Assumption, isFeasible);
}
+public:
NodeTy* MakeNode(NodeSet& Dst, Stmt* S, NodeTy* Pred, const GRState* St,
- ProgramPoint::Kind K = ProgramPoint::PostStmtKind) {
- assert (Builder && "GRStmtNodeBuilder not present.");
- return Builder->MakeNode(Dst, S, Pred, St, K);
- }
+ ProgramPoint::Kind K = ProgramPoint::PostStmtKind,
+ const void *tag = 0);
+protected:
/// Visit - Transfer function logic for all statements. Dispatches to
/// other functions that handle specific kinds of statements.
@@ -673,6 +673,8 @@ protected:
return X.isValid() ? getTF().EvalComplement(*this, cast<NonLoc>(X)) : X;
}
+public:
+
SVal EvalBinOp(BinaryOperator::Opcode Op, NonLoc L, NonLoc R, QualType T) {
return R.isValid() ? getTF().DetermEvalBinOpNN(*this, Op, L, R, T)
: R;
@@ -692,40 +694,41 @@ protected:
SVal EvalBinOp(BinaryOperator::Opcode Op, SVal L, SVal R, QualType T);
- void EvalCall(NodeSet& Dst, CallExpr* CE, SVal L, NodeTy* Pred) {
- assert (Builder && "GRStmtNodeBuilder must be defined.");
- getTF().EvalCall(Dst, *this, *Builder, CE, L, Pred);
- }
+protected:
+
+ void EvalCall(NodeSet& Dst, CallExpr* CE, SVal L, NodeTy* Pred);
void EvalObjCMessageExpr(NodeSet& Dst, ObjCMessageExpr* ME, NodeTy* Pred) {
assert (Builder && "GRStmtNodeBuilder must be defined.");
getTF().EvalObjCMessageExpr(Dst, *this, *Builder, ME, Pred);
}
+
+ void EvalReturn(NodeSet& Dst, ReturnStmt* s, NodeTy* Pred);
+
+ const GRState* MarkBranch(const GRState* St, Stmt* Terminator,
+ bool branchTaken);
/// EvalBind - Handle the semantics of binding a value to a specific location.
/// This method is used by EvalStore, VisitDeclStmt, and others.
void EvalBind(NodeSet& Dst, Expr* Ex, NodeTy* Pred,
const GRState* St, SVal location, SVal Val);
- void EvalStore(NodeSet& Dst, Expr* E, NodeTy* Pred, const GRState* St,
- SVal TargetLV, SVal Val);
-
- void EvalStore(NodeSet& Dst, Expr* E, Expr* StoreE, NodeTy* Pred,
- const GRState* St, SVal TargetLV, SVal Val);
-
- // FIXME: The "CheckOnly" option exists only because Array and Field
- // loads aren't fully implemented. Eventually this option will go away.
-
+public:
void EvalLoad(NodeSet& Dst, Expr* Ex, NodeTy* Pred,
- const GRState* St, SVal location);
+ const GRState* St, SVal location, const void *tag = 0);
NodeTy* EvalLocation(Stmt* Ex, NodeTy* Pred,
- const GRState* St, SVal location);
+ const GRState* St, SVal location,
+ const void *tag = 0);
+
- void EvalReturn(NodeSet& Dst, ReturnStmt* s, NodeTy* Pred);
+ void EvalStore(NodeSet& Dst, Expr* E, NodeTy* Pred, const GRState* St,
+ SVal TargetLV, SVal Val, const void *tag = 0);
+
+ void EvalStore(NodeSet& Dst, Expr* E, Expr* StoreE, NodeTy* Pred,
+ const GRState* St, SVal TargetLV, SVal Val,
+ const void *tag = 0);
- const GRState* MarkBranch(const GRState* St, Stmt* Terminator,
- bool branchTaken);
};
} // end clang namespace
diff --git a/include/clang/Analysis/PathSensitive/GRExprEngineBuilders.h b/include/clang/Analysis/PathSensitive/GRExprEngineBuilders.h
index 074fb2233d..6c23745de2 100644
--- a/include/clang/Analysis/PathSensitive/GRExprEngineBuilders.h
+++ b/include/clang/Analysis/PathSensitive/GRExprEngineBuilders.h
@@ -52,6 +52,7 @@ class GRStmtNodeBuilderRef {
const unsigned OldSize;
const bool AutoCreateNode;
SaveAndRestore<bool> OldSink;
+ SaveAndRestore<const void*> OldTag;
SaveOr OldHasGen;
private:
@@ -68,7 +69,7 @@ private:
const Stmt* s, bool auto_create_node)
: Dst(dst), B(builder), Eng(eng), Pred(pred),
state(st), stmt(s), OldSize(Dst.size()), AutoCreateNode(auto_create_node),
- OldSink(B.BuildSinks), OldHasGen(B.HasGeneratedNode) {}
+ OldSink(B.BuildSinks), OldTag(B.Tag), OldHasGen(B.HasGeneratedNode) {}
public:
diff --git a/include/clang/Analysis/PathSensitive/MemRegion.h b/include/clang/Analysis/PathSensitive/MemRegion.h
index 4f720d2522..af63386136 100644
--- a/include/clang/Analysis/PathSensitive/MemRegion.h
+++ b/include/clang/Analysis/PathSensitive/MemRegion.h
@@ -320,6 +320,8 @@ public:
static bool classof(const MemRegion* R) {
return R->getKind() == TypedViewRegionKind;
}
+
+ const MemRegion *removeViews() const;
};
diff --git a/include/clang/Analysis/PathSensitive/ValueManager.h b/include/clang/Analysis/PathSensitive/ValueManager.h
index aeabec80de..9842983b2c 100644
--- a/include/clang/Analysis/PathSensitive/ValueManager.h
+++ b/include/clang/Analysis/PathSensitive/ValueManager.h
@@ -91,7 +91,9 @@ public:
const llvm::APSInt& rhs, QualType T);
NonLoc makeNonLoc(const SymExpr *lhs, BinaryOperator::Opcode op,
- const SymExpr *rhs, QualType T);
+ const SymExpr *rhs, QualType T);
+
+ NonLoc makeTruthVal(bool b, QualType T);
};
} // end clang namespace
#endif
diff --git a/include/clang/Analysis/ProgramPoint.h b/include/clang/Analysis/ProgramPoint.h
index 7c73a1f25d..1587371961 100644
--- a/include/clang/Analysis/ProgramPoint.h
+++ b/include/clang/Analysis/ProgramPoint.h
@@ -57,9 +57,9 @@ protected:
: Data(reinterpret_cast<uintptr_t>(P1) | TwoPointers,
reinterpret_cast<uintptr_t>(P2)), Tag(tag) {}
- ProgramPoint(const void* P1, const void* P2, bool)
+ ProgramPoint(const void* P1, const void* P2, bool, const void *tag = 0)
: Data(reinterpret_cast<uintptr_t>(P1) | Custom,
- reinterpret_cast<uintptr_t>(P2)), Tag(0) {}
+ reinterpret_cast<uintptr_t>(P2)), Tag(tag) {}
protected:
void* getData1NoMask() const {
@@ -173,10 +173,13 @@ protected:
PostStmt(const Stmt* S, Kind k,const void *tag = 0)
: ProgramPoint(S, k, tag) {}
- PostStmt(const Stmt* S, const void* data) : ProgramPoint(S, data, true) {}
+ PostStmt(const Stmt* S, const void* data, bool, const void *tag =0)
+ : ProgramPoint(S, data, true, tag) {}
public:
- PostStmt(const Stmt* S) : ProgramPoint(S, PostStmtKind) {}
+ PostStmt(const Stmt* S, const void *tag = 0)
+ : ProgramPoint(S, PostStmtKind, tag) {}
+
Stmt* getStmt() const { return (Stmt*) getData1(); }
@@ -200,7 +203,7 @@ class PostStmtCustom : public PostStmt {
public:
PostStmtCustom(const Stmt* S,
const std::pair<const void*, const void*>* TaggedData)
- : PostStmt(S, TaggedData) {
+ : PostStmt(S, TaggedData, true) {
assert(getKind() == PostStmtCustomKind);
}
@@ -219,8 +222,8 @@ public:
class PostOutOfBoundsCheckFailed : public PostStmt {
public:
- PostOutOfBoundsCheckFailed(const Stmt* S)
- : PostStmt(S, PostOutOfBoundsCheckFailedKind) {}
+ PostOutOfBoundsCheckFailed(const Stmt* S, const void *tag = 0)
+ : PostStmt(S, PostOutOfBoundsCheckFailedKind, tag) {}
static bool classof(const ProgramPoint* Location) {
return Location->getKind() == PostOutOfBoundsCheckFailedKind;
@@ -229,8 +232,8 @@ public:
class PostUndefLocationCheckFailed : public PostStmt {
public:
- PostUndefLocationCheckFailed(const Stmt* S)
- : PostStmt(S, PostUndefLocationCheckFailedKind) {}
+ PostUndefLocationCheckFailed(const Stmt* S, const void *tag = 0)
+ : PostStmt(S, PostUndefLocationCheckFailedKind, tag) {}
static bool classof(const ProgramPoint* Location) {
return Location->getKind() == PostUndefLocationCheckFailedKind;
@@ -239,8 +242,8 @@ public:
class PostNullCheckFailed : public PostStmt {
public:
- PostNullCheckFailed(const Stmt* S)
- : PostStmt(S, PostNullCheckFailedKind) {}
+ PostNullCheckFailed(const Stmt* S, const void *tag = 0)
+ : PostStmt(S, PostNullCheckFailedKind, tag) {}
static bool classof(const ProgramPoint* Location) {
return Location->getKind() == PostNullCheckFailedKind;
@@ -269,7 +272,8 @@ public:
class PostPurgeDeadSymbols : public PostStmt {
public:
- PostPurgeDeadSymbols(const Stmt* S) : PostStmt(S, PostPurgeDeadSymbolsKind) {}
+ PostPurgeDeadSymbols(const Stmt* S, const void *tag = 0)
+ : PostStmt(S, PostPurgeDeadSymbolsKind, tag) {}
static bool classof(const ProgramPoint* Location) {
return Location->getKind() == PostPurgeDeadSymbolsKind;
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-08-05 00:54:33 +0000