#include "llvm/Module.h"
#include "llvm/Pass.h"
#include "llvm/Support/CallSite.h"
+#include "llvm/Analysis/CallGraph.h"
#include <iostream>
using namespace llvm;
return false;
}
- void print(std::ostream &OS) const {}
-
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesAll();
}
};
RegisterAnalysis<ExternalFunctionsPassedConstants>
- P2("externalfnconstants", "Print external fn callsites passed constants");
+ P1("externalfnconstants", "Print external fn callsites passed constants");
+
+ struct CallGraphPrinter : public ModulePass {
+ virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+ AU.setPreservesAll();
+ AU.addRequired<CallGraph>();
+ }
+ virtual bool runOnModule(Module &M) { return false; }
+
+ void print(std::ostream &OS, Module *M) const {
+ getAnalysis<CallGraph>().print(OS, M);
+ }
+ };
+
+ RegisterAnalysis<CallGraphPrinter>
+ P2("callgraph", "Print a call graph");
}
#include "llvm/Module.h"
#include "llvm/Pass.h"
#include "llvm/Support/CallSite.h"
+#include "llvm/Analysis/CallGraph.h"
#include <iostream>
using namespace llvm;
return false;
}
- void print(std::ostream &OS) const {}
-
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesAll();
}
};
RegisterAnalysis<ExternalFunctionsPassedConstants>
- P2("externalfnconstants", "Print external fn callsites passed constants");
+ P1("externalfnconstants", "Print external fn callsites passed constants");
+
+ struct CallGraphPrinter : public ModulePass {
+ virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+ AU.setPreservesAll();
+ AU.addRequired<CallGraph>();
+ }
+ virtual bool runOnModule(Module &M) { return false; }
+
+ void print(std::ostream &OS, Module *M) const {
+ getAnalysis<CallGraph>().print(OS, M);
+ }
+ };
+
+ RegisterAnalysis<CallGraphPrinter>
+ P2("callgraph", "Print a call graph");
}