llvm-6502/include/llvm/Analysis/DataStructure/CallTargets.h
Andrew Lenharth 73a38a9071 move header
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28818 91177308-0d34-0410-b5e6-96231b3b80d8
2006-06-16 14:33:53 +00:00

55 lines
1.6 KiB
C++

//=- llvm/Analysis/CallTargets.h - Resolve Indirect Call Targets --*- C++ -*-=//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This pass uses DSA to map targets of all calls, and reports on if it
// thinks it knows all targets of a given call.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_ANALYSIS_CALLTARGETS_H
#define LLVM_ANALYSIS_CALLTARGETS_H
#include "llvm/Pass.h"
#include "llvm/Support/CallSite.h"
#include <set>
#include <list>
namespace llvm {
class CallTargetFinder : public ModulePass {
std::map<CallSite, std::vector<Function*> > IndMap;
std::set<CallSite> CompleteSites;
std::list<CallSite> AllSites;
void findIndTargets(Module &M);
public:
virtual bool runOnModule(Module &M);
virtual void getAnalysisUsage(AnalysisUsage &AU) const;
virtual void print(std::ostream &O, const Module *M) const;
// Given a CallSite, get an iterator of callees
std::vector<Function*>::iterator begin(CallSite cs);
std::vector<Function*>::iterator end(CallSite cs);
// Iterate over CallSites in program
std::list<CallSite>::iterator cs_begin();
std::list<CallSite>::iterator cs_end();
// Do we think we have complete knowledge of this site?
// That is, do we think there are no missing callees
bool isComplete(CallSite cs) const;
};
}
#endif