contrib/llvm/lib/ExecutionEngine/Orc/NullResolver.cpp

   1 //===---------- NullResolver.cpp - Reject symbol lookup requests ----------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #include "llvm/ExecutionEngine/Orc/NullResolver.h"
  11
  12 #include "llvm/Support/ErrorHandling.h"
  13
  14 namespace llvm {
  15 namespace orc {
  16
  17 SymbolNameSet NullResolver::getResponsibilitySet(const SymbolNameSet &Symbols) {
  18   return Symbols;
  19 }
  20
  21 SymbolNameSet
  22 NullResolver::lookup(std::shared_ptr<AsynchronousSymbolQuery> Query,
  23                      SymbolNameSet Symbols) {
  24   assert(Symbols.empty() && "Null resolver: Symbols must be empty");
  25   return Symbols;
  26 }
  27
  28 JITSymbol NullLegacyResolver::findSymbol(const std::string &Name) {
  29   llvm_unreachable("Unexpected cross-object symbol reference");
  30 }
  31
  32 JITSymbol
  33 NullLegacyResolver::findSymbolInLogicalDylib(const std::string &Name) {
  34   llvm_unreachable("Unexpected cross-object symbol reference");
  35 }
  36
  37 } // End namespace orc.
  38 } // End namespace llvm.