lib/ExecutionEngine/Orc/NullResolver.cpp

   1 //===---------- NullResolver.cpp - Reject symbol lookup requests ----------===//
   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 "llvm/ExecutionEngine/Orc/NullResolver.h"
  10
  11 #include "llvm/Support/ErrorHandling.h"
  12
  13 namespace llvm {
  14 namespace orc {
  15
  16 SymbolNameSet NullResolver::getResponsibilitySet(const SymbolNameSet &Symbols) {
  17   return Symbols;
  18 }
  19
  20 SymbolNameSet
  21 NullResolver::lookup(std::shared_ptr<AsynchronousSymbolQuery> Query,
  22                      SymbolNameSet Symbols) {
  23   assert(Symbols.empty() && "Null resolver: Symbols must be empty");
  24   return Symbols;
  25 }
  26
  27 JITSymbol NullLegacyResolver::findSymbol(const std::string &Name) {
  28   llvm_unreachable("Unexpected cross-object symbol reference");
  29 }
  30
  31 JITSymbol
  32 NullLegacyResolver::findSymbolInLogicalDylib(const std::string &Name) {
  33   llvm_unreachable("Unexpected cross-object symbol reference");
  34 }
  35
  36 } // End namespace orc.
  37 } // End namespace llvm.