1 //===------- Legacy.cpp - Adapters for ExecutionEngine API interop --------===//
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/Legacy.h"
11
12 namespace llvm {
13 namespace orc {
14
anchor()15 void SymbolResolver::anchor() {}
16
JITSymbolResolverAdapter(ExecutionSession & ES,SymbolResolver & R,MaterializationResponsibility * MR)17 JITSymbolResolverAdapter::JITSymbolResolverAdapter(
18 ExecutionSession &ES, SymbolResolver &R, MaterializationResponsibility *MR)
19 : ES(ES), R(R), MR(MR) {}
20
lookup(const LookupSet & Symbols,OnResolvedFunction OnResolved)21 void JITSymbolResolverAdapter::lookup(const LookupSet &Symbols,
22 OnResolvedFunction OnResolved) {
23 SymbolNameSet InternedSymbols;
24 for (auto &S : Symbols)
25 InternedSymbols.insert(ES.intern(S));
26
27 auto OnResolvedWithUnwrap = [OnResolved](Expected<SymbolMap> InternedResult) {
28 if (!InternedResult) {
29 OnResolved(InternedResult.takeError());
30 return;
31 }
32
33 LookupResult Result;
34 for (auto &KV : *InternedResult)
35 Result[*KV.first] = std::move(KV.second);
36 OnResolved(Result);
37 };
38
39 auto Q = std::make_shared<AsynchronousSymbolQuery>(
40 InternedSymbols, OnResolvedWithUnwrap,
41 [this](Error Err) { ES.reportError(std::move(Err)); });
42
43 auto Unresolved = R.lookup(Q, InternedSymbols);
44 if (Unresolved.empty()) {
45 if (MR)
46 MR->addDependenciesForAll(Q->QueryRegistrations);
47 } else
48 ES.legacyFailQuery(*Q, make_error<SymbolsNotFound>(std::move(Unresolved)));
49 }
50
51 Expected<JITSymbolResolverAdapter::LookupSet>
getResponsibilitySet(const LookupSet & Symbols)52 JITSymbolResolverAdapter::getResponsibilitySet(const LookupSet &Symbols) {
53 SymbolNameSet InternedSymbols;
54 for (auto &S : Symbols)
55 InternedSymbols.insert(ES.intern(S));
56
57 auto InternedResult = R.getResponsibilitySet(InternedSymbols);
58 LookupSet Result;
59 for (auto &S : InternedResult) {
60 ResolvedStrings.insert(S);
61 Result.insert(*S);
62 }
63
64 return Result;
65 }
66
67 } // End namespace orc.
68 } // End namespace llvm.
69