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//===------- Legacy.cpp - Adapters for ExecutionEngine API interop --------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#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) {}
Expected<JITSymbolResolverAdapter::LookupResult>
JITSymbolResolverAdapter::lookup(const LookupSet &Symbols) {
SymbolNameSet InternedSymbols;
for (auto &S : Symbols)
InternedSymbols.insert(ES.getSymbolStringPool().intern(S));
auto LookupFn = [&, this](std::shared_ptr<AsynchronousSymbolQuery> Q,
SymbolNameSet Unresolved) {
return R.lookup(std::move(Q), std::move(Unresolved));
};
auto InternedResult = blockingLookup(ES, std::move(LookupFn),
std::move(InternedSymbols), false, MR);
if (!InternedResult)
return InternedResult.takeError();
JITSymbolResolver::LookupResult Result;
for (auto &KV : *InternedResult)
Result[*KV.first] = KV.second;
return Result;
}
Expected<JITSymbolResolverAdapter::LookupFlagsResult>
JITSymbolResolverAdapter::lookupFlags(const LookupSet &Symbols) {
SymbolNameSet InternedSymbols;
for (auto &S : Symbols)
InternedSymbols.insert(ES.getSymbolStringPool().intern(S));
SymbolFlagsMap SymbolFlags = R.lookupFlags(InternedSymbols);
LookupFlagsResult Result;
for (auto &KV : SymbolFlags) {
ResolvedStrings.insert(KV.first);
Result[*KV.first] = KV.second;
}
return Result;
}
} // End namespace orc.
} // End namespace llvm.
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