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-rw-r--r--include/clang/Analysis/CallGraph.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/include/clang/Analysis/CallGraph.h b/include/clang/Analysis/CallGraph.h
index 9b68073..509de7b 100644
--- a/include/clang/Analysis/CallGraph.h
+++ b/include/clang/Analysis/CallGraph.h
@@ -26,7 +26,7 @@
namespace clang {
class CallGraphNode;
-/// \class The AST-based call graph.
+/// \brief The AST-based call graph.
///
/// The call graph extends itself with the given declarations by implementing
/// the recursive AST visitor, which constructs the graph by visiting the given
@@ -102,7 +102,8 @@ public:
void dump() const;
void viewGraph() const;
- /// Part of recursive declaration visitation.
+ /// Part of recursive declaration visitation. We recursively visit all the
+ /// Declarations to collect the root functions.
bool VisitFunctionDecl(FunctionDecl *FD) {
// We skip function template definitions, as their semantics is
// only determined when they are instantiated.
@@ -121,6 +122,11 @@ public:
return true;
}
+ // We are only collecting the declarations, so do not step into the bodies.
+ bool TraverseStmt(Stmt *S) { return true; }
+
+ bool shouldWalkTypesOfTypeLocs() const { return false; }
+
private:
/// \brief Add the given declaration to the call graph.
void addNodeForDecl(Decl *D, bool IsGlobal);
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