CheckerContext.cpp revision 5eca482fe895ea57bc82410222e6426c09e63284 
1//== CheckerContext.cpp - Context info for path-sensitive checkers-----------=//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10//  This file defines CheckerContext that provides contextual info for
11//  path-sensitive checkers.
12//
13//===----------------------------------------------------------------------===//
14
15#include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h"
16using namespace clang;
17using namespace ento;
18
19const FunctionDecl *CheckerContext::getCalleeDecl(const CallExpr *CE) const {
20  const ProgramState *State = getState();
21  const Expr *Callee = CE->getCallee();
22  SVal L = State->getSVal(Callee, Pred->getLocationContext());
23  return L.getAsFunctionDecl();
24}
25
26StringRef CheckerContext::getCalleeName(const CallExpr *CE) const {
27  const FunctionDecl *funDecl = getCalleeDecl(CE);
28  if (!funDecl)
29    return StringRef();
30  IdentifierInfo *funI = funDecl->getIdentifier();
31  if (!funI)
32    return StringRef();
33  return funI->getName();
34}
35