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