1//===----------------------- FunctionPointer.cpp ----------------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include "FunctionPointer.h"
10
11namespace clang {
12namespace interp {
13
14APValue FunctionPointer::toAPValue(const ASTContext &) const {
15 if (!Func)
16 return APValue(static_cast<Expr *>(nullptr), CharUnits::Zero(), {},
17 /*OnePastTheEnd=*/false, /*IsNull=*/true);
18
19 if (Func->getDecl())
20 return APValue(Func->getDecl(), CharUnits::fromQuantity(Quantity: 0), {},
21 /*OnePastTheEnd=*/false, /*IsNull=*/false);
22 return APValue(Func->getExpr(), CharUnits::fromQuantity(Quantity: 0), {},
23 /*OnePastTheEnd=*/false, /*IsNull=*/false);
24}
25
26void FunctionPointer::print(llvm::raw_ostream &OS) const {
27 OS << "FnPtr(";
28 if (Func)
29 OS << Func->getName();
30 else if (Func)
31 OS << reinterpret_cast<uintptr_t>(Func);
32 else
33 OS << "nullptr";
34 OS << ")";
35}
36
37} // namespace interp
38} // namespace clang
39

source code of clang/lib/AST/ByteCode/FunctionPointer.cpp