FunctionPointer.cpp

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//===----------------------- FunctionPointer.cpp ----------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
 
#include "FunctionPointer.h"
 
namespace clang {
namespace interp {
 
APValue FunctionPointer::toAPValue(const ASTContext &) const {
  if (!Func)
    return APValue(static_cast<Expr *>(nullptr), CharUnits::Zero(), {},
                   /*OnePastTheEnd=*/false, /*IsNull=*/true);
 
  if (Func->getDecl())
    return APValue(Func->getDecl(), CharUnits::fromQuantity(0), {},
                   /*OnePastTheEnd=*/false, /*IsNull=*/false);
  return APValue(Func->getExpr(), CharUnits::fromQuantity(0), {},
                 /*OnePastTheEnd=*/false, /*IsNull=*/false);
}
 
void FunctionPointer::print(llvm::raw_ostream &OS) const {
  OS << "FnPtr(";
  if (Func)
    OS << Func->getName();
  else
    OS << "nullptr";
  OS << ")";
}
 
} // namespace interp
} // namespace clang