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//===--- ModelConsumer.cpp - ASTConsumer for consuming model files --------===//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
/// \file
/// This file implements an ASTConsumer for consuming model files.
/// This ASTConsumer handles the AST of a parsed model file. All top level
/// function definitions will be collected from that model file for later
/// retrieval during the static analysis. The body of these functions will not
/// be injected into the ASTUnit of the analyzed translation unit. It will be
/// available through the BodyFarm which is utilized by the AnalysisDeclContext
/// class.
#include "clang/StaticAnalyzer/Frontend/ModelConsumer.h"
#include "clang/AST/Decl.h"
#include "clang/AST/DeclGroup.h"
using namespace clang;
using namespace ento;
ModelConsumer::ModelConsumer(llvm::StringMap<Stmt *> &Bodies)
: Bodies(Bodies) {}
bool ModelConsumer::HandleTopLevelDecl(DeclGroupRef D) {
for (DeclGroupRef::iterator I = D.begin(), E = D.end(); I != E; ++I) {
// Only interested in definitions.
const FunctionDecl *func = llvm::dyn_cast<FunctionDecl>(*I);
if (func && func->hasBody()) {
Bodies.insert(std::make_pair(func->getName(), func->getBody()));
return true;