1 //===--- FunctionPointer.h - Types for the constexpr VM ---------*- C++ -*-===//
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
22   const Function *Func;
26   FunctionPointer(const Function *Func) : Func(Func), Valid(true) {  in FunctionPointer()  argument
27     assert(Func);  in FunctionPointer()
31       : Func(reinterpret_cast<const Function *>(IntVal)), Valid(false) {}  in Func()  function
33   const Function *getFunction() const { return Func; }  in getFunction()
34   bool isZero() const { return !Func; }  in isZero()
37     if (!Func || !Valid)  in isWeak()
40     return Func->getDecl()->isWeak();  in isWeak()
44     if (!Func)  in toAPValue()
53     return APValue(Func->getDecl(), CharUnits::Zero(), {},  in toAPValue()
59     if (Func && Valid)  in print()
60       OS << Func->getName();  in print()
61     else if (Func)  in print()
62       OS << reinterpret_cast<uintptr_t>(Func);  in print()
69     if (!Func)  in toDiagnosticString()
72     return toAPValue(Ctx).getAsString(Ctx, Func->getDecl()->getType());  in toDiagnosticString()
76     return static_cast<uint64_t>(reinterpret_cast<uintptr_t>(Func));  in getIntegerRepresentation()
80     if (Func == RHS.Func)  in compare()