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Added a new method to GRStmtNodeBuilder to build nodes using an arbitrary 

PostStmt program point. This allows clients to pass in PostStmtCustom program
points.

llvm-svn: 65080
This commit is contained in:
Ted Kremenek 2009-02-19 23:45:28 +00:00
parent 406d2c17f5
commit 513f0b147e
2 changed files with 14 additions and 4 deletions
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7
clang/include/clang/Analysis/PathSensitive/GRCoreEngine.h
View File

@ -141,6 +141,9 @@ public:
return getBlockCounter().getNumVisited(B.getBlockID()); return getBlockCounter().getNumVisited(B.getBlockID());
} }
ExplodedNodeImpl*
generateNodeImpl(PostStmt PP, const void* State, ExplodedNodeImpl* Pred);
ExplodedNodeImpl* ExplodedNodeImpl*
generateNodeImpl(Stmt* S, const void* State, ExplodedNodeImpl* Pred, generateNodeImpl(Stmt* S, const void* State, ExplodedNodeImpl* Pred,
ProgramPoint::Kind K = ProgramPoint::PostStmtKind); ProgramPoint::Kind K = ProgramPoint::PostStmtKind);
@ -193,6 +196,10 @@ public:
return static_cast<NodeTy*>(NB.getLastNode()); return static_cast<NodeTy*>(NB.getLastNode());
} }
NodeTy* generateNode(PostStmt PP, const StateTy* St, NodeTy* Pred) {
return static_cast<NodeTy*>(NB.generateNodeImpl(PP, St, Pred));
}
NodeTy* generateNode(Stmt* S, const StateTy* St, NodeTy* Pred, NodeTy* generateNode(Stmt* S, const StateTy* St, NodeTy* Pred,
ProgramPoint::Kind K) { ProgramPoint::Kind K) {
HasGeneratedNode = true; HasGeneratedNode = true;

11
clang/lib/Analysis/GRCoreEngine.cpp
View File

@ -368,7 +368,7 @@ void GRStmtNodeBuilderImpl::GenerateAutoTransition(ExplodedNodeImpl* N) {
Eng.WList->Enqueue(Succ, B, Idx+1); Eng.WList->Enqueue(Succ, B, Idx+1);
} }
static inline ProgramPoint GetPostLoc(Stmt* S, ProgramPoint::Kind K) { static inline PostStmt GetPostLoc(Stmt* S, ProgramPoint::Kind K) {
switch (K) { switch (K) {
default: default:
assert(false && "Invalid PostXXXKind."); assert(false && "Invalid PostXXXKind.");
@ -403,10 +403,13 @@ ExplodedNodeImpl*
GRStmtNodeBuilderImpl::generateNodeImpl(Stmt* S, const void* State, GRStmtNodeBuilderImpl::generateNodeImpl(Stmt* S, const void* State,
ExplodedNodeImpl* Pred, ExplodedNodeImpl* Pred,
ProgramPoint::Kind K) { ProgramPoint::Kind K) {
return generateNodeImpl(GetPostLoc(S, K), State, Pred);
}
ExplodedNodeImpl*
GRStmtNodeBuilderImpl::generateNodeImpl(PostStmt Loc, const void* State,
ExplodedNodeImpl* Pred) {
bool IsNew; bool IsNew;
ProgramPoint Loc = GetPostLoc(S, K);
ExplodedNodeImpl* N = Eng.G->getNodeImpl(Loc, State, &IsNew); ExplodedNodeImpl* N = Eng.G->getNodeImpl(Loc, State, &IsNew);
N->addPredecessor(Pred); N->addPredecessor(Pred);
Deferred.erase(Pred); Deferred.erase(Pred);