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
11 namespace clang {
12 namespace interp {
13
toAPValue(const ASTContext &) const14 APValue 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(0), {},
21 /*OnePastTheEnd=*/false, /*IsNull=*/false);
22 return APValue(Func->getExpr(), CharUnits::fromQuantity(0), {},
23 /*OnePastTheEnd=*/false, /*IsNull=*/false);
24 }
25
print(llvm::raw_ostream & OS) const26 void FunctionPointer::print(llvm::raw_ostream &OS) const {
27 OS << "FnPtr(";
28 if (Func)
29 OS << Func->getName();
30 else
31 OS << "nullptr";
32 OS << ")";
33 }
34
35 } // namespace interp
36 } // namespace clang
37