#include "llvm/IR/Function.h"
#include "llvm/IR/ValueHandle.h"
#include "llvm/Pass.h"
-#include "llvm/Support/IncludeFile.h"
#include <map>
namespace llvm {
/// CalledFunctions array of this or other CallGraphNodes.
unsigned NumReferences;
- CallGraphNode(const CallGraphNode &) LLVM_DELETED_FUNCTION;
- void operator=(const CallGraphNode &) LLVM_DELETED_FUNCTION;
+ CallGraphNode(const CallGraphNode &) = delete;
+ void operator=(const CallGraphNode &) = delete;
void DropRef() { --NumReferences; }
void AddRef() { ++NumReferences; }
template <> struct GraphTraits<const CallGraphNode *> {
typedef const CallGraphNode NodeType;
- typedef NodeType::const_iterator ChildIteratorType;
+
+ typedef CallGraphNode::CallRecord CGNPairTy;
+ typedef std::pointer_to_unary_function<CGNPairTy, const CallGraphNode *>
+ CGNDerefFun;
static NodeType *getEntryNode(const CallGraphNode *CGN) { return CGN; }
+
+ typedef mapped_iterator<NodeType::const_iterator, CGNDerefFun>
+ ChildIteratorType;
+
static inline ChildIteratorType child_begin(NodeType *N) {
- return N->begin();
+ return map_iterator(N->begin(), CGNDerefFun(CGNDeref));
}
- static inline ChildIteratorType child_end(NodeType *N) { return N->end(); }
+ static inline ChildIteratorType child_end(NodeType *N) {
+ return map_iterator(N->end(), CGNDerefFun(CGNDeref));
+ }
+
+ static const CallGraphNode *CGNDeref(CGNPairTy P) { return P.second; }
};
template <>
struct GraphTraits<const CallGraph *> : public GraphTraits<
const CallGraphNode *> {
static NodeType *getEntryNode(const CallGraph *CGN) {
- return CGN->getExternalCallingNode();
+ return CGN->getExternalCallingNode(); // Start at the external node!
}
+ typedef std::pair<const Function *, const CallGraphNode *> PairTy;
+ typedef std::pointer_to_unary_function<PairTy, const CallGraphNode &>
+ DerefFun;
+
// nodes_iterator/begin/end - Allow iteration over all nodes in the graph
- typedef CallGraph::const_iterator nodes_iterator;
- static nodes_iterator nodes_begin(const CallGraph *CG) { return CG->begin(); }
- static nodes_iterator nodes_end(const CallGraph *CG) { return CG->end(); }
+ typedef mapped_iterator<CallGraph::const_iterator, DerefFun> nodes_iterator;
+ static nodes_iterator nodes_begin(const CallGraph *CG) {
+ return map_iterator(CG->begin(), DerefFun(CGdereference));
+ }
+ static nodes_iterator nodes_end(const CallGraph *CG) {
+ return map_iterator(CG->end(), DerefFun(CGdereference));
+ }
+
+ static const CallGraphNode &CGdereference(PairTy P) { return *P.second; }
};
} // End llvm namespace
-// Make sure that any clients of this file link in CallGraph.cpp
-FORCE_DEFINING_FILE_TO_BE_LINKED(CallGraph)
-
#endif