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| //===------- Legacy.cpp - Adapters for ExecutionEngine API interop --------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "llvm/ExecutionEngine/Orc/Legacy.h"
namespace llvm {
namespace orc {
void SymbolResolver::anchor() {}
JITSymbolResolverAdapter::JITSymbolResolverAdapter(
ExecutionSession &ES, SymbolResolver &R, MaterializationResponsibility *MR)
: ES(ES), R(R), MR(MR) {}
void JITSymbolResolverAdapter::lookup(const LookupSet &Symbols,
OnResolvedFunction OnResolved) {
SymbolNameSet InternedSymbols;
for (auto &S : Symbols)
InternedSymbols.insert(ES.intern(S));
auto OnResolvedWithUnwrap = [OnResolved = std::move(OnResolved)](
Expected<SymbolMap> InternedResult) mutable {
if (!InternedResult) {
OnResolved(InternedResult.takeError());
return;
}
LookupResult Result;
for (auto &KV : *InternedResult)
Result[*KV.first] = std::move(KV.second);
OnResolved(Result);
};
auto Q = std::make_shared<AsynchronousSymbolQuery>(
InternedSymbols, SymbolState::Resolved, std::move(OnResolvedWithUnwrap));
auto Unresolved = R.lookup(Q, InternedSymbols);
if (Unresolved.empty()) {
if (MR)
MR->addDependenciesForAll(Q->QueryRegistrations);
} else
ES.legacyFailQuery(*Q, make_error<SymbolsNotFound>(std::move(Unresolved)));
}
Expected<JITSymbolResolverAdapter::LookupSet>
JITSymbolResolverAdapter::getResponsibilitySet(const LookupSet &Symbols) {
SymbolNameSet InternedSymbols;
for (auto &S : Symbols)
InternedSymbols.insert(ES.intern(S));
auto InternedResult = R.getResponsibilitySet(InternedSymbols);
LookupSet Result;
for (auto &S : InternedResult) {
ResolvedStrings.insert(S);
Result.insert(*S);
}
return Result;
}
} // End namespace orc.
} // End namespace llvm.
|