[llvm] r345078 - Revert r345077 "[ORC] Change how non-exported symbols are matched during lookup."

Lang Hames via llvm-commits llvm-commits at lists.llvm.org
Tue Oct 23 16:04:58 PDT 2018


I've re-applied with fixes in r345098.

Hopefully I caught all the ambiguities with this, but since I can not
reproduce locally I will have to rely on the builders for feedback.

Cheers,
Lang.

On Tue, Oct 23, 2018 at 3:34 PM Lang Hames <lhames at gmail.com> wrote:

> Hi Reid,
>
> It could be a C++14 thing.
>
>
> I wondered about that, but turning C++14 on locally doesn't yield the same
> issue.
>
> All the failing builders that I see are running MSVC, except for one that
> is running clang-8.0.0. Is it possible that this is a regression? That
> seems unlikely, but I want to make sure I rule it out before I move on.
> FWIW: It's the ArrayRef<JITDylib*> overload that should be getting knocked
> out, and I would not have expected any c++14 or standard library changes to
> affect that.
>
> In the mean time I will spell out the types to remove the ambiguity.
>
> Cheers,
> Lang.
>
> On Tue, Oct 23, 2018 at 2:39 PM Reid Kleckner <rnk at google.com> wrote:
>
>> I think the diagnostic explains it: The initializer list used as the
>> first argument to lookup() is ambiguous between ArrayRef and
>> JITDylibSearchList. It could be a C++14 thing.
>>
>> I'm using clang from a few weeks ago.
>>
>> One major difference is that on Windows, we already have some C++14 and
>> newer library features, so maybe things are more easily constructed from
>> initializer lists.
>>
>> On Tue, Oct 23, 2018 at 2:34 PM Lang Hames <lhames at gmail.com> wrote:
>>
>>> Hi Reid,
>>>
>>> Thanks for that. I will update the unit tests to remove the ambiguity.
>>>
>>> I'm not seeing these issues locally though: Out of curiosity do you know
>>> if this is due to an older clang, or are clang's resolution rules different
>>> on Windows?
>>>
>>> Cheers,
>>> Lang.
>>>
>>> On Tue, Oct 23, 2018 at 1:56 PM Reid Kleckner via llvm-commits <
>>> llvm-commits at lists.llvm.org> wrote:
>>>
>>>> Author: rnk
>>>> Date: Tue Oct 23 13:54:43 2018
>>>> New Revision: 345078
>>>>
>>>> URL: http://llvm.org/viewvc/llvm-project?rev=345078&view=rev
>>>> Log:
>>>> Revert r345077 "[ORC] Change how non-exported symbols are matched
>>>> during lookup."
>>>>
>>>> Doesn't build on Windows. The call to 'lookup' is ambiguous. Clang and
>>>> MSVC agree, anyway.
>>>>
>>>> http://lab.llvm.org:8011/builders/clang-x64-windows-msvc/builds/787
>>>> C:\b\slave\clang-x64-windows-msvc\build\llvm.src\unittests\ExecutionEngine\Orc\CoreAPIsTest.cpp(315):
>>>> error C2668: 'llvm::orc::ExecutionSession::lookup': ambiguous call to
>>>> overloaded function
>>>> C:\b\slave\clang-x64-windows-msvc\build\llvm.src\include\llvm/ExecutionEngine/Orc/Core.h(823):
>>>> note: could be 'llvm::Expected<llvm::JITEvaluatedSymbol>
>>>> llvm::orc::ExecutionSession::lookup(llvm::ArrayRef<llvm::orc::JITDylib
>>>> *>,llvm::orc::SymbolStringPtr)'
>>>> C:\b\slave\clang-x64-windows-msvc\build\llvm.src\include\llvm/ExecutionEngine/Orc/Core.h(817):
>>>> note: or       'llvm::Expected<llvm::JITEvaluatedSymbol>
>>>> llvm::orc::ExecutionSession::lookup(const llvm::orc::JITDylibSearchList
>>>> &,llvm::orc::SymbolStringPtr)'
>>>> C:\b\slave\clang-x64-windows-msvc\build\llvm.src\unittests\ExecutionEngine\Orc\CoreAPIsTest.cpp(315):
>>>> note: while trying to match the argument list '(initializer list,
>>>> llvm::orc::SymbolStringPtr)'
>>>>
>>>> Removed:
>>>>     llvm/trunk/test/ExecutionEngine/OrcLazy/Inputs/hidden-definitions.ll
>>>>     llvm/trunk/test/ExecutionEngine/OrcLazy/hidden-visibility.ll
>>>> Modified:
>>>>     llvm/trunk/include/llvm/ExecutionEngine/JITSymbol.h
>>>>     llvm/trunk/include/llvm/ExecutionEngine/Orc/Core.h
>>>>     llvm/trunk/include/llvm/ExecutionEngine/Orc/LLJIT.h
>>>>     llvm/trunk/lib/ExecutionEngine/Orc/CompileOnDemandLayer.cpp
>>>>     llvm/trunk/lib/ExecutionEngine/Orc/Core.cpp
>>>>     llvm/trunk/lib/ExecutionEngine/Orc/ExecutionUtils.cpp
>>>>     llvm/trunk/lib/ExecutionEngine/Orc/IndirectionUtils.cpp
>>>>     llvm/trunk/lib/ExecutionEngine/Orc/LLJIT.cpp
>>>>     llvm/trunk/lib/ExecutionEngine/Orc/LazyReexports.cpp
>>>>     llvm/trunk/lib/ExecutionEngine/Orc/RTDyldObjectLinkingLayer.cpp
>>>>     llvm/trunk/tools/lli/lli.cpp
>>>>     llvm/trunk/unittests/ExecutionEngine/Orc/CoreAPIsTest.cpp
>>>>
>>>> llvm/trunk/unittests/ExecutionEngine/Orc/RTDyldObjectLinkingLayerTest.cpp
>>>>
>>>> Modified: llvm/trunk/include/llvm/ExecutionEngine/JITSymbol.h
>>>> URL:
>>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ExecutionEngine/JITSymbol.h?rev=345078&r1=345077&r2=345078&view=diff
>>>>
>>>> ==============================================================================
>>>> --- llvm/trunk/include/llvm/ExecutionEngine/JITSymbol.h (original)
>>>> +++ llvm/trunk/include/llvm/ExecutionEngine/JITSymbol.h Tue Oct 23
>>>> 13:54:43 2018
>>>> @@ -40,18 +40,6 @@ class SymbolRef;
>>>>  /// Represents an address in the target process's address space.
>>>>  using JITTargetAddress = uint64_t;
>>>>
>>>> -/// Convert a JITTargetAddress to a pointer.
>>>> -template <typename T> T jitTargetAddressToPointer(JITTargetAddress
>>>> Addr) {
>>>> -  static_assert(std::is_pointer<T>::value, "T must be a pointer type");
>>>> -  uintptr_t IntPtr = static_cast<uintptr_t>(Addr);
>>>> -  assert(IntPtr == Addr && "JITTargetAddress value out of range for
>>>> uintptr_t");
>>>> -  return reinterpret_cast<T>(IntPtr);
>>>> -}
>>>> -
>>>> -template <typename T> JITTargetAddress pointerToJITTargetAddress(T
>>>> *Ptr) {
>>>> -  return
>>>> static_cast<JITTargetAddress>(reinterpret_cast<uintptr_t>(Ptr));
>>>> -}
>>>> -
>>>>  /// Flags for symbols in the JIT.
>>>>  class JITSymbolFlags {
>>>>  public:
>>>>
>>>> Modified: llvm/trunk/include/llvm/ExecutionEngine/Orc/Core.h
>>>> URL:
>>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ExecutionEngine/Orc/Core.h?rev=345078&r1=345077&r2=345078&view=diff
>>>>
>>>> ==============================================================================
>>>> --- llvm/trunk/include/llvm/ExecutionEngine/Orc/Core.h (original)
>>>> +++ llvm/trunk/include/llvm/ExecutionEngine/Orc/Core.h Tue Oct 23
>>>> 13:54:43 2018
>>>> @@ -54,8 +54,8 @@ using SymbolFlagsMap = DenseMap<SymbolSt
>>>>  ///        symbols to be obtained for logging.
>>>>  using SymbolDependenceMap = DenseMap<JITDylib *, SymbolNameSet>;
>>>>
>>>> -/// A list of (JITDylib*, bool) pairs.
>>>> -using JITDylibSearchList = std::vector<std::pair<JITDylib *, bool>>;
>>>> +/// A list of JITDylib pointers.
>>>> +using JITDylibList = std::vector<JITDylib *>;
>>>>
>>>>  /// Render a SymbolStringPtr.
>>>>  raw_ostream &operator<<(raw_ostream &OS, const SymbolStringPtr &Sym);
>>>> @@ -85,8 +85,8 @@ raw_ostream &operator<<(raw_ostream &OS,
>>>>  /// Render a MaterializationUnit.
>>>>  raw_ostream &operator<<(raw_ostream &OS, const MaterializationUnit
>>>> &MU);
>>>>
>>>> -/// Render a JITDylibSearchList.
>>>> -raw_ostream &operator<<(raw_ostream &OS, const JITDylibSearchList
>>>> &JDs);
>>>> +/// Render a JITDylibList.
>>>> +raw_ostream &operator<<(raw_ostream &OS, const JITDylibList &JDs);
>>>>
>>>>  /// Callback to notify client that symbols have been resolved.
>>>>  using SymbolsResolvedCallback =
>>>> std::function<void(Expected<SymbolMap>)>;
>>>> @@ -351,15 +351,14 @@ using SymbolAliasMap = DenseMap<SymbolSt
>>>>  class ReExportsMaterializationUnit : public MaterializationUnit {
>>>>  public:
>>>>    /// SourceJD is allowed to be nullptr, in which case the source
>>>> JITDylib is
>>>> -  /// taken to be whatever JITDylib these definitions are materialized
>>>> in (and
>>>> -  /// MatchNonExported has no effect). This is useful for defining
>>>> aliases
>>>> -  /// within a JITDylib.
>>>> +  /// taken to be whatever JITDylib these definitions are materialized
>>>> in. This
>>>> +  /// is useful for defining aliases within a JITDylib.
>>>>    ///
>>>>    /// Note: Care must be taken that no sets of aliases form a cycle,
>>>> as such
>>>>    ///       a cycle will result in a deadlock when any symbol in the
>>>> cycle is
>>>>    ///       resolved.
>>>> -  ReExportsMaterializationUnit(JITDylib *SourceJD, bool
>>>> MatchNonExported,
>>>> -                               SymbolAliasMap Aliases, VModuleKey K);
>>>> +  ReExportsMaterializationUnit(JITDylib *SourceJD, SymbolAliasMap
>>>> Aliases,
>>>> +                               VModuleKey K);
>>>>
>>>>    StringRef getName() const override;
>>>>
>>>> @@ -369,7 +368,6 @@ private:
>>>>    static SymbolFlagsMap extractFlags(const SymbolAliasMap &Aliases);
>>>>
>>>>    JITDylib *SourceJD = nullptr;
>>>> -  bool MatchNonExported = false;
>>>>    SymbolAliasMap Aliases;
>>>>  };
>>>>
>>>> @@ -387,19 +385,16 @@ private:
>>>>  inline std::unique_ptr<ReExportsMaterializationUnit>
>>>>  symbolAliases(SymbolAliasMap Aliases, VModuleKey K = VModuleKey()) {
>>>>    return llvm::make_unique<ReExportsMaterializationUnit>(
>>>> -      nullptr, true, std::move(Aliases), std::move(K));
>>>> +      nullptr, std::move(Aliases), std::move(K));
>>>>  }
>>>>
>>>>  /// Create a materialization unit for re-exporting symbols from
>>>> another JITDylib
>>>>  /// with alternative names/flags.
>>>> -/// If MatchNonExported is true then non-exported symbols from
>>>> SourceJD can be
>>>> -/// re-exported. If it is false, attempts to re-export a non-exported
>>>> symbol
>>>> -/// will result in a "symbol not found" error.
>>>>  inline std::unique_ptr<ReExportsMaterializationUnit>
>>>>  reexports(JITDylib &SourceJD, SymbolAliasMap Aliases,
>>>> -          bool MatchNonExported = false, VModuleKey K = VModuleKey()) {
>>>> +          VModuleKey K = VModuleKey()) {
>>>>    return llvm::make_unique<ReExportsMaterializationUnit>(
>>>> -      &SourceJD, MatchNonExported, std::move(Aliases), std::move(K));
>>>> +      &SourceJD, std::move(Aliases), std::move(K));
>>>>  }
>>>>
>>>>  /// Build a SymbolAliasMap for the common case where you want to
>>>> re-export
>>>> @@ -416,14 +411,13 @@ public:
>>>>    /// Create a reexports generator. If an Allow predicate is passed,
>>>> only
>>>>    /// symbols for which the predicate returns true will be reexported.
>>>> If no
>>>>    /// Allow predicate is passed, all symbols will be exported.
>>>> -  ReexportsGenerator(JITDylib &SourceJD, bool MatchNonExported = false,
>>>> +  ReexportsGenerator(JITDylib &SourceJD,
>>>>                       SymbolPredicate Allow = SymbolPredicate());
>>>>
>>>>    SymbolNameSet operator()(JITDylib &JD, const SymbolNameSet &Names);
>>>>
>>>>  private:
>>>>    JITDylib &SourceJD;
>>>> -  bool MatchNonExported = false;
>>>>    SymbolPredicate Allow;
>>>>  };
>>>>
>>>> @@ -542,18 +536,16 @@ public:
>>>>    /// as the first in the search order (instead of this dylib) ensures
>>>> that
>>>>    /// definitions within this dylib resolve to the lazy-compiling
>>>> stubs,
>>>>    /// rather than immediately materializing the definitions in this
>>>> dylib.
>>>> -  void setSearchOrder(JITDylibSearchList NewSearchOrder,
>>>> -                      bool SearchThisJITDylibFirst = true,
>>>> -                      bool MatchNonExportedInThisDylib = true);
>>>> +  void setSearchOrder(JITDylibList NewSearchOrder,
>>>> +                      bool SearchThisJITDylibFirst = true);
>>>>
>>>>    /// Add the given JITDylib to the search order for definitions in
>>>> this
>>>>    /// JITDylib.
>>>> -  void addToSearchOrder(JITDylib &JD, bool MatcNonExported = false);
>>>> +  void addToSearchOrder(JITDylib &JD);
>>>>
>>>>    /// Replace OldJD with NewJD in the search order if OldJD is present.
>>>>    /// Otherwise this operation is a no-op.
>>>> -  void replaceInSearchOrder(JITDylib &OldJD, JITDylib &NewJD,
>>>> -                            bool MatchNonExported = false);
>>>> +  void replaceInSearchOrder(JITDylib &OldJD, JITDylib &NewJD);
>>>>
>>>>    /// Remove the given JITDylib from the search order for this
>>>> JITDylib if it is
>>>>    /// present. Otherwise this operation is a no-op.
>>>> @@ -562,7 +554,7 @@ public:
>>>>    /// Do something with the search order (run under the session lock).
>>>>    template <typename Func>
>>>>    auto withSearchOrderDo(Func &&F)
>>>> -      -> decltype(F(std::declval<const JITDylibSearchList &>()));
>>>> +      -> decltype(F(std::declval<const JITDylibList &>()));
>>>>
>>>>    /// Define all symbols provided by the materialization unit to be
>>>> part of this
>>>>    /// JITDylib.
>>>> @@ -650,12 +642,12 @@ private:
>>>>                                  const SymbolNameSet &Names);
>>>>
>>>>    void lodgeQuery(std::shared_ptr<AsynchronousSymbolQuery> &Q,
>>>> -                  SymbolNameSet &Unresolved, bool MatchNonExported,
>>>> -                  MaterializationUnitList &MUs);
>>>> +                  SymbolNameSet &Unresolved, JITDylib
>>>> *MatchNonExportedInJD,
>>>> +                  bool MatchNonExported, MaterializationUnitList &MUs);
>>>>
>>>>    void lodgeQueryImpl(std::shared_ptr<AsynchronousSymbolQuery> &Q,
>>>> -                      SymbolNameSet &Unresolved, bool MatchNonExported,
>>>> -                      MaterializationUnitList &MUs);
>>>> +                      SymbolNameSet &Unresolved, JITDylib
>>>> *MatchNonExportedInJD,
>>>> +                      bool MatchNonExported, MaterializationUnitList
>>>> &MUs);
>>>>
>>>>    LookupImplActionFlags
>>>>    lookupImpl(std::shared_ptr<AsynchronousSymbolQuery> &Q,
>>>> @@ -690,7 +682,7 @@ private:
>>>>    UnmaterializedInfosMap UnmaterializedInfos;
>>>>    MaterializingInfosMap MaterializingInfos;
>>>>    GeneratorFunction DefGenerator;
>>>> -  JITDylibSearchList SearchOrder;
>>>> +  JITDylibList SearchOrder;
>>>>  };
>>>>
>>>>  /// An ExecutionSession represents a running JIT program.
>>>> @@ -774,10 +766,6 @@ public:
>>>>
>>>>    /// Search the given JITDylib list for the given symbols.
>>>>    ///
>>>> -  /// SearchOrder lists the JITDylibs to search. For each dylib, the
>>>> associated
>>>> -  /// boolean indicates whether the search should match against
>>>> non-exported
>>>> -  /// (hidden visibility) symbols in that dylib (true means match
>>>> against
>>>> -  /// non-exported symbols, false means do not match).
>>>>    ///
>>>>    /// The OnResolve callback will be called once all requested symbols
>>>> are
>>>>    /// resolved, or if an error occurs prior to resolution.
>>>> @@ -794,9 +782,19 @@ public:
>>>>    /// dependenant symbols for this query (e.g. it is being made by a
>>>> top level
>>>>    /// client to get an address to call) then the value
>>>> NoDependenciesToRegister
>>>>    /// can be used.
>>>> -  void lookup(const JITDylibSearchList &SearchOrder, SymbolNameSet
>>>> Symbols,
>>>> +  ///
>>>> +  /// If the MatchNonExportedInJD pointer is non-null, then the lookup
>>>> will find
>>>> +  /// non-exported symbols defined in the JITDylib pointed to by
>>>> +  /// MatchNonExportedInJD.
>>>> +  /// If MatchNonExported is true the lookup will find non-exported
>>>> symbols in
>>>> +  /// any JITDylib (setting MatchNonExportedInJD is redundant in such
>>>> cases).
>>>> +  /// If MatchNonExported is false and MatchNonExportedInJD is null,
>>>> +  /// non-exported symbols will never be found.
>>>> +  void lookup(const JITDylibList &JDs, SymbolNameSet Symbols,
>>>>                SymbolsResolvedCallback OnResolve, SymbolsReadyCallback
>>>> OnReady,
>>>> -              RegisterDependenciesFunction RegisterDependencies);
>>>> +              RegisterDependenciesFunction RegisterDependencies,
>>>> +              JITDylib *MatchNonExportedInJD = nullptr,
>>>> +              bool MatchNonExported = false);
>>>>
>>>>    /// Blocking version of lookup above. Returns the resolved symbol
>>>> map.
>>>>    /// If WaitUntilReady is true (the default), will not return until
>>>> all
>>>> @@ -805,29 +803,24 @@ public:
>>>>    /// or an error occurs. If WaitUntilReady is false and an error
>>>> occurs
>>>>    /// after resolution, the function will return a success value, but
>>>> the
>>>>    /// error will be reported via reportErrors.
>>>> -  Expected<SymbolMap> lookup(const JITDylibSearchList &SearchOrder,
>>>> +  Expected<SymbolMap> lookup(const JITDylibList &JDs,
>>>>                               const SymbolNameSet &Symbols,
>>>>                               RegisterDependenciesFunction
>>>> RegisterDependencies =
>>>>                                   NoDependenciesToRegister,
>>>> -                             bool WaitUntilReady = true);
>>>> -
>>>> -  /// Convenience version of blocking lookup.
>>>> -  /// Searches each of the JITDylibs in the search order in turn for
>>>> the given
>>>> -  /// symbol.
>>>> -  Expected<JITEvaluatedSymbol> lookup(const JITDylibSearchList
>>>> &SearchOrder,
>>>> -                                      SymbolStringPtr Symbol);
>>>> +                             bool WaitUntilReady = true,
>>>> +                             JITDylib *MatchNonExportedInJD = nullptr,
>>>> +                             bool MatchNonExported = false);
>>>>
>>>>    /// Convenience version of blocking lookup.
>>>> -  /// Searches each of the JITDylibs in the search order in turn for
>>>> the given
>>>> -  /// symbol. The search will not find non-exported symbols.
>>>> -  Expected<JITEvaluatedSymbol> lookup(ArrayRef<JITDylib *> SearchOrder,
>>>> -                                      SymbolStringPtr Symbol);
>>>> +  /// Performs a single-symbol lookup.
>>>> +  Expected<JITEvaluatedSymbol> lookup(const JITDylibList &JDs,
>>>> +                                      SymbolStringPtr Symbol,
>>>> +                                      bool MatchNonExported = false);
>>>>
>>>>    /// Convenience version of blocking lookup.
>>>> -  /// Searches each of the JITDylibs in the search order in turn for
>>>> the given
>>>> -  /// symbol. The search will not find non-exported symbols.
>>>> -  Expected<JITEvaluatedSymbol> lookup(ArrayRef<JITDylib *> SearchOrder,
>>>> -                                      StringRef Symbol);
>>>> +  /// Performs a single-symbol lookup, auto-interning the given symbol
>>>> name.
>>>> +  Expected<JITEvaluatedSymbol> lookup(const JITDylibList &JDs,
>>>> StringRef Symbol,
>>>> +                                      bool MatchNonExported = false);
>>>>
>>>>    /// Materialize the given unit.
>>>>    void dispatchMaterialization(JITDylib &JD,
>>>> @@ -873,7 +866,7 @@ private:
>>>>
>>>>  template <typename Func>
>>>>  auto JITDylib::withSearchOrderDo(Func &&F)
>>>> -    -> decltype(F(std::declval<const JITDylibSearchList &>())) {
>>>> +    -> decltype(F(std::declval<const JITDylibList &>())) {
>>>>    return ES.runSessionLocked([&]() { return F(SearchOrder); });
>>>>  }
>>>>
>>>>
>>>> Modified: llvm/trunk/include/llvm/ExecutionEngine/Orc/LLJIT.h
>>>> URL:
>>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ExecutionEngine/Orc/LLJIT.h?rev=345078&r1=345077&r2=345078&view=diff
>>>>
>>>> ==============================================================================
>>>> --- llvm/trunk/include/llvm/ExecutionEngine/Orc/LLJIT.h (original)
>>>> +++ llvm/trunk/include/llvm/ExecutionEngine/Orc/LLJIT.h Tue Oct 23
>>>> 13:54:43 2018
>>>> @@ -144,7 +144,7 @@ public:
>>>>    /// LLLazyJIT with the given number of compile threads.
>>>>    static Expected<std::unique_ptr<LLLazyJIT>>
>>>>    Create(JITTargetMachineBuilder JTMB, DataLayout DL,
>>>> -         JITTargetAddress ErrorAddr, unsigned NumCompileThreads = 0);
>>>> +         unsigned NumCompileThreads = 0);
>>>>
>>>>    /// Set an IR transform (e.g. pass manager pipeline) to run on each
>>>> function
>>>>    /// when it is compiled.
>>>>
>>>> Modified: llvm/trunk/lib/ExecutionEngine/Orc/CompileOnDemandLayer.cpp
>>>> URL:
>>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/Orc/CompileOnDemandLayer.cpp?rev=345078&r1=345077&r2=345078&view=diff
>>>>
>>>> ==============================================================================
>>>> --- llvm/trunk/lib/ExecutionEngine/Orc/CompileOnDemandLayer.cpp
>>>> (original)
>>>> +++ llvm/trunk/lib/ExecutionEngine/Orc/CompileOnDemandLayer.cpp Tue Oct
>>>> 23 13:54:43 2018
>>>> @@ -157,7 +157,7 @@ void CompileOnDemandLayer::emit(Material
>>>>      return;
>>>>    }
>>>>
>>>> -  R.replace(reexports(PDR.getImplDylib(), std::move(NonCallables),
>>>> true));
>>>> +  R.replace(reexports(PDR.getImplDylib(), std::move(NonCallables)));
>>>>    R.replace(lazyReexports(LCTMgr, PDR.getISManager(),
>>>> PDR.getImplDylib(),
>>>>                            std::move(Callables)));
>>>>  }
>>>> @@ -166,17 +166,10 @@ CompileOnDemandLayer::PerDylibResources
>>>>  CompileOnDemandLayer::getPerDylibResources(JITDylib &TargetD) {
>>>>    auto I = DylibResources.find(&TargetD);
>>>>    if (I == DylibResources.end()) {
>>>> -    auto &ImplD = getExecutionSession().createJITDylib(
>>>> -        TargetD.getName() + ".impl", false);
>>>> -    TargetD.withSearchOrderDo([&](const JITDylibSearchList
>>>> &TargetSearchOrder) {
>>>> -      auto NewSearchOrder = TargetSearchOrder;
>>>> -      assert(!NewSearchOrder.empty() &&
>>>> -             NewSearchOrder.front().first == &TargetD &&
>>>> -             NewSearchOrder.front().second == true &&
>>>> -             "TargetD must be at the front of its own search order and
>>>> match "
>>>> -             "non-exported symbol");
>>>> -      NewSearchOrder.insert(std::next(NewSearchOrder.begin()),
>>>> {&ImplD, true});
>>>> -      ImplD.setSearchOrder(std::move(NewSearchOrder), false);
>>>> +    auto &ImplD =
>>>> +        getExecutionSession().createJITDylib(TargetD.getName() +
>>>> ".impl");
>>>> +    TargetD.withSearchOrderDo([&](const JITDylibList
>>>> &TargetSearchOrder) {
>>>> +      ImplD.setSearchOrder(TargetSearchOrder, false);
>>>>      });
>>>>      PerDylibResources PDR(ImplD, BuildIndirectStubsManager());
>>>>      I = DylibResources.insert(std::make_pair(&TargetD,
>>>> std::move(PDR))).first;
>>>>
>>>> Modified: llvm/trunk/lib/ExecutionEngine/Orc/Core.cpp
>>>> URL:
>>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/Orc/Core.cpp?rev=345078&r1=345077&r2=345078&view=diff
>>>>
>>>> ==============================================================================
>>>> --- llvm/trunk/lib/ExecutionEngine/Orc/Core.cpp (original)
>>>> +++ llvm/trunk/lib/ExecutionEngine/Orc/Core.cpp Tue Oct 23 13:54:43 2018
>>>> @@ -205,16 +205,14 @@ raw_ostream &operator<<(raw_ostream &OS,
>>>>    return OS << ")";
>>>>  }
>>>>
>>>> -raw_ostream &operator<<(raw_ostream &OS, const JITDylibSearchList
>>>> &JDs) {
>>>> +raw_ostream &operator<<(raw_ostream &OS, const JITDylibList &JDs) {
>>>>    OS << "[";
>>>>    if (!JDs.empty()) {
>>>> -    assert(JDs.front().first && "JITDylibList entries must not be
>>>> null");
>>>> -    OS << " (\"" << JDs.front().first->getName() << "\", "
>>>> -       << (JDs.front().second ? "true" : "false") << ")";
>>>> -    for (auto &KV : make_range(std::next(JDs.begin()), JDs.end())) {
>>>> -      assert(KV.first && "JITDylibList entries must not be null");
>>>> -      OS << ", (\"" << KV.first->getName() << "\", "
>>>> -         << (KV.second ? "true" : "false") << ")";
>>>> +    assert(JDs.front() && "JITDylibList entries must not be null");
>>>> +    OS << " " << JDs.front()->getName();
>>>> +    for (auto *JD : make_range(std::next(JDs.begin()), JDs.end())) {
>>>> +      assert(JD && "JITDylibList entries must not be null");
>>>> +      OS << ", " << JD->getName();
>>>>      }
>>>>    }
>>>>    OS << " ]";
>>>> @@ -528,11 +526,9 @@ AbsoluteSymbolsMaterializationUnit::extr
>>>>  }
>>>>
>>>>  ReExportsMaterializationUnit::ReExportsMaterializationUnit(
>>>> -    JITDylib *SourceJD, bool MatchNonExported, SymbolAliasMap Aliases,
>>>> -    VModuleKey K)
>>>> +    JITDylib *SourceJD, SymbolAliasMap Aliases, VModuleKey K)
>>>>      : MaterializationUnit(extractFlags(Aliases), std::move(K)),
>>>> -      SourceJD(SourceJD), MatchNonExported(MatchNonExported),
>>>> -      Aliases(std::move(Aliases)) {}
>>>> +      SourceJD(SourceJD), Aliases(std::move(Aliases)) {}
>>>>
>>>>  StringRef ReExportsMaterializationUnit::getName() const {
>>>>    return "<Reexports>";
>>>> @@ -560,7 +556,7 @@ void ReExportsMaterializationUnit::mater
>>>>
>>>>    if (!Aliases.empty()) {
>>>>      if (SourceJD)
>>>> -      R.replace(reexports(*SourceJD, std::move(Aliases),
>>>> MatchNonExported));
>>>> +      R.replace(reexports(*SourceJD, std::move(Aliases)));
>>>>      else
>>>>        R.replace(symbolAliases(std::move(Aliases)));
>>>>    }
>>>> @@ -660,8 +656,8 @@ void ReExportsMaterializationUnit::mater
>>>>
>>>>      auto OnReady = [&ES](Error Err) { ES.reportError(std::move(Err));
>>>> };
>>>>
>>>> -    ES.lookup({{&SrcJD, MatchNonExported}}, QuerySymbols,
>>>> std::move(OnResolve),
>>>> -              std::move(OnReady), std::move(RegisterDependencies));
>>>> +    ES.lookup({&SrcJD}, QuerySymbols, std::move(OnResolve),
>>>> std::move(OnReady),
>>>> +              std::move(RegisterDependencies), nullptr, true);
>>>>    }
>>>>  }
>>>>
>>>> @@ -702,10 +698,8 @@ buildSimpleReexportsAliasMap(JITDylib &S
>>>>  }
>>>>
>>>>  ReexportsGenerator::ReexportsGenerator(JITDylib &SourceJD,
>>>> -                                       bool MatchNonExported,
>>>>                                         SymbolPredicate Allow)
>>>> -    : SourceJD(SourceJD), MatchNonExported(MatchNonExported),
>>>> -      Allow(std::move(Allow)) {}
>>>> +    : SourceJD(SourceJD), Allow(std::move(Allow)) {}
>>>>
>>>>  SymbolNameSet ReexportsGenerator::operator()(JITDylib &JD,
>>>>                                               const SymbolNameSet
>>>> &Names) {
>>>> @@ -722,7 +716,7 @@ SymbolNameSet ReexportsGenerator::operat
>>>>    }
>>>>
>>>>    if (!Added.empty())
>>>> -    cantFail(JD.define(reexports(SourceJD, AliasMap,
>>>> MatchNonExported)));
>>>> +    cantFail(JD.define(reexports(SourceJD, AliasMap)));
>>>>
>>>>    return Added;
>>>>  }
>>>> @@ -1047,41 +1041,30 @@ void JITDylib::notifyFailed(const Symbol
>>>>      Q->handleFailed(make_error<FailedToMaterialize>(FailedSymbols));
>>>>  }
>>>>
>>>> -void JITDylib::setSearchOrder(JITDylibSearchList NewSearchOrder,
>>>> -                              bool SearchThisJITDylibFirst,
>>>> -                              bool MatchNonExportedInThisDylib) {
>>>> -  if (SearchThisJITDylibFirst && NewSearchOrder.front().first != this)
>>>> -    NewSearchOrder.insert(NewSearchOrder.begin(),
>>>> -                          {this, MatchNonExportedInThisDylib});
>>>> +void JITDylib::setSearchOrder(JITDylibList NewSearchOrder,
>>>> +                              bool SearchThisJITDylibFirst) {
>>>> +  if (SearchThisJITDylibFirst && NewSearchOrder.front() != this)
>>>> +    NewSearchOrder.insert(NewSearchOrder.begin(), this);
>>>>
>>>>    ES.runSessionLocked([&]() { SearchOrder = std::move(NewSearchOrder);
>>>> });
>>>>  }
>>>>
>>>> -void JITDylib::addToSearchOrder(JITDylib &JD, bool MatchNonExported) {
>>>> -  ES.runSessionLocked([&]() {
>>>> -    SearchOrder.push_back({&JD, MatchNonExported});
>>>> -  });
>>>> +void JITDylib::addToSearchOrder(JITDylib &JD) {
>>>> +  ES.runSessionLocked([&]() { SearchOrder.push_back(&JD); });
>>>>  }
>>>>
>>>> -void JITDylib::replaceInSearchOrder(JITDylib &OldJD, JITDylib &NewJD,
>>>> -                                    bool MatchNonExported) {
>>>> +void JITDylib::replaceInSearchOrder(JITDylib &OldJD, JITDylib &NewJD) {
>>>>    ES.runSessionLocked([&]() {
>>>> -    auto I = std::find_if(SearchOrder.begin(), SearchOrder.end(),
>>>> -                          [&](const JITDylibSearchList::value_type
>>>> &KV) {
>>>> -                            return KV.first == &OldJD;
>>>> -                          });
>>>> +    auto I = std::find(SearchOrder.begin(), SearchOrder.end(), &OldJD);
>>>>
>>>>      if (I != SearchOrder.end())
>>>> -      *I = {&NewJD, MatchNonExported};
>>>> +      *I = &NewJD;
>>>>    });
>>>>  }
>>>>
>>>>  void JITDylib::removeFromSearchOrder(JITDylib &JD) {
>>>>    ES.runSessionLocked([&]() {
>>>> -    auto I = std::find_if(SearchOrder.begin(), SearchOrder.end(),
>>>> -                          [&](const JITDylibSearchList::value_type
>>>> &KV) {
>>>> -                            return KV.first == &JD;
>>>> -                          });
>>>> +    auto I = std::find(SearchOrder.begin(), SearchOrder.end(), &JD);
>>>>      if (I != SearchOrder.end())
>>>>        SearchOrder.erase(I);
>>>>    });
>>>> @@ -1178,17 +1161,18 @@ SymbolNameSet JITDylib::lookupFlagsImpl(
>>>>  }
>>>>
>>>>  void JITDylib::lodgeQuery(std::shared_ptr<AsynchronousSymbolQuery> &Q,
>>>> -                          SymbolNameSet &Unresolved, bool
>>>> MatchNonExported,
>>>> +                          SymbolNameSet &Unresolved,
>>>> +                          JITDylib *MatchNonExportedInJD, bool
>>>> MatchNonExported,
>>>>                            MaterializationUnitList &MUs) {
>>>>    assert(Q && "Query can not be null");
>>>>
>>>> -  lodgeQueryImpl(Q, Unresolved, MatchNonExported, MUs);
>>>> +  lodgeQueryImpl(Q, Unresolved, MatchNonExportedInJD,
>>>> MatchNonExported, MUs);
>>>>    if (DefGenerator && !Unresolved.empty()) {
>>>>      auto NewDefs = DefGenerator(*this, Unresolved);
>>>>      if (!NewDefs.empty()) {
>>>>        for (auto &D : NewDefs)
>>>>          Unresolved.erase(D);
>>>> -      lodgeQueryImpl(Q, NewDefs, MatchNonExported, MUs);
>>>> +      lodgeQueryImpl(Q, NewDefs, MatchNonExportedInJD,
>>>> MatchNonExported, MUs);
>>>>        assert(NewDefs.empty() &&
>>>>               "All fallback defs should have been found by lookupImpl");
>>>>      }
>>>> @@ -1197,7 +1181,7 @@ void JITDylib::lodgeQuery(std::shared_pt
>>>>
>>>>  void JITDylib::lodgeQueryImpl(
>>>>      std::shared_ptr<AsynchronousSymbolQuery> &Q, SymbolNameSet
>>>> &Unresolved,
>>>> -    bool MatchNonExported,
>>>> +    JITDylib *MatchNonExportedInJD, bool MatchNonExported,
>>>>      std::vector<std::unique_ptr<MaterializationUnit>> &MUs) {
>>>>
>>>>    std::vector<SymbolStringPtr> ToRemove;
>>>> @@ -1207,9 +1191,12 @@ void JITDylib::lodgeQueryImpl(
>>>>      if (SymI == Symbols.end())
>>>>        continue;
>>>>
>>>> -    // If this is a non exported symbol and we're skipping those then
>>>> skip it.
>>>> -    if (!SymI->second.getFlags().isExported() && !MatchNonExported)
>>>> -      continue;
>>>> +    // If this is a non-exported symbol, then check the values of
>>>> +    // MatchNonExportedInJD and MatchNonExported. Skip if we should
>>>> not match
>>>> +    // against this symbol.
>>>> +    if (!SymI->second.getFlags().isExported())
>>>> +      if (!MatchNonExported && MatchNonExportedInJD != this)
>>>> +        continue;
>>>>
>>>>      // If we matched against Name in JD, mark it to be removed from
>>>> the Unresolved
>>>>      // set.
>>>> @@ -1395,9 +1382,8 @@ void JITDylib::dump(raw_ostream &OS) {
>>>>         << "\" (ES: " << format("0x%016x",
>>>> reinterpret_cast<uintptr_t>(&ES))
>>>>         << "):\n"
>>>>         << "Search order: [";
>>>> -    for (auto &KV : SearchOrder)
>>>> -      OS << " (\"" << KV.first->getName() << "\", "
>>>> -         << (KV.second ? "all" : "exported only") << ")";
>>>> +    for (auto *JD : SearchOrder)
>>>> +      OS << " \"" << JD->getName() << "\"";
>>>>      OS << " ]\n"
>>>>         << "Symbol table:\n";
>>>>
>>>> @@ -1445,7 +1431,7 @@ void JITDylib::dump(raw_ostream &OS) {
>>>>
>>>>  JITDylib::JITDylib(ExecutionSession &ES, std::string Name)
>>>>      : ES(ES), JITDylibName(std::move(Name)) {
>>>> -  SearchOrder.push_back({this, true});
>>>> +  SearchOrder.push_back(this);
>>>>  }
>>>>
>>>>  Error JITDylib::defineImpl(MaterializationUnit &MU) {
>>>> @@ -1738,10 +1724,12 @@ Expected<SymbolMap> ExecutionSession::le
>>>>  #endif
>>>>  }
>>>>
>>>> -void ExecutionSession::lookup(
>>>> -    const JITDylibSearchList &SearchOrder, SymbolNameSet Symbols,
>>>> -    SymbolsResolvedCallback OnResolve, SymbolsReadyCallback OnReady,
>>>> -    RegisterDependenciesFunction RegisterDependencies) {
>>>> +void ExecutionSession::lookup(const JITDylibList &JDs, SymbolNameSet
>>>> Symbols,
>>>> +                              SymbolsResolvedCallback OnResolve,
>>>> +                              SymbolsReadyCallback OnReady,
>>>> +                              RegisterDependenciesFunction
>>>> RegisterDependencies,
>>>> +                              JITDylib *MatchNonExportedInJD,
>>>> +                              bool MatchNonExported) {
>>>>
>>>>    // lookup can be re-entered recursively if running on a single
>>>> thread. Run any
>>>>    // outstanding MUs in case this query depends on them, otherwise
>>>> this lookup
>>>> @@ -1757,14 +1745,12 @@ void ExecutionSession::lookup(
>>>>    bool QueryFailed = false;
>>>>
>>>>    runSessionLocked([&]() {
>>>> -    for (auto &KV : SearchOrder) {
>>>> -      assert(KV.first && "JITDylibList entries must not be null");
>>>> -      assert(!CollectedMUsMap.count(KV.first) &&
>>>> +    for (auto *JD : JDs) {
>>>> +      assert(JD && "JITDylibList entries must not be null");
>>>> +      assert(!CollectedMUsMap.count(JD) &&
>>>>               "JITDylibList should not contain duplicate entries");
>>>> -
>>>> -      auto &JD = *KV.first;
>>>> -      auto MatchNonExported = KV.second;
>>>> -      JD.lodgeQuery(Q, Unresolved, MatchNonExported,
>>>> CollectedMUsMap[&JD]);
>>>> +      JD->lodgeQuery(Q, Unresolved, MatchNonExportedInJD,
>>>> MatchNonExported,
>>>> +                     CollectedMUsMap[JD]);
>>>>      }
>>>>
>>>>      if (Unresolved.empty()) {
>>>> @@ -1815,9 +1801,11 @@ void ExecutionSession::lookup(
>>>>    runOutstandingMUs();
>>>>  }
>>>>
>>>> -Expected<SymbolMap> ExecutionSession::lookup(
>>>> -    const JITDylibSearchList &SearchOrder, const SymbolNameSet
>>>> &Symbols,
>>>> -    RegisterDependenciesFunction RegisterDependencies, bool
>>>> WaitUntilReady) {
>>>> +Expected<SymbolMap>
>>>> +ExecutionSession::lookup(const JITDylibList &JDs, const SymbolNameSet
>>>> &Symbols,
>>>> +                         RegisterDependenciesFunction
>>>> RegisterDependencies,
>>>> +                         bool WaitUntilReady, JITDylib
>>>> *MatchNonExportedInJD,
>>>> +                         bool MatchNonExported) {
>>>>  #if LLVM_ENABLE_THREADS
>>>>    // In the threaded case we use promises to return the results.
>>>>    std::promise<SymbolMap> PromisedResult;
>>>> @@ -1884,7 +1872,8 @@ Expected<SymbolMap> ExecutionSession::lo
>>>>  #endif
>>>>
>>>>    // Perform the asynchronous lookup.
>>>> -  lookup(SearchOrder, Symbols, OnResolve, OnReady,
>>>> RegisterDependencies);
>>>> +  lookup(JDs, Symbols, OnResolve, OnReady, RegisterDependencies,
>>>> +         MatchNonExportedInJD, MatchNonExported);
>>>>
>>>>  #if LLVM_ENABLE_THREADS
>>>>    auto ResultFuture = PromisedResult.get_future();
>>>> @@ -1927,13 +1916,14 @@ Expected<SymbolMap> ExecutionSession::lo
>>>>  #endif
>>>>  }
>>>>
>>>> -Expected<JITEvaluatedSymbol>
>>>> -ExecutionSession::lookup(const JITDylibSearchList &SearchOrder,
>>>> -                         SymbolStringPtr Name) {
>>>> +/// Look up a symbol by searching a list of JDs.
>>>> +Expected<JITEvaluatedSymbol> ExecutionSession::lookup(const
>>>> JITDylibList &JDs,
>>>> +                                                      SymbolStringPtr
>>>> Name,
>>>> +                                                      bool
>>>> MatchNonExported) {
>>>>    SymbolNameSet Names({Name});
>>>>
>>>> -  if (auto ResultMap = lookup(SearchOrder, std::move(Names),
>>>> -                              NoDependenciesToRegister, true)) {
>>>> +  if (auto ResultMap = lookup(JDs, std::move(Names),
>>>> NoDependenciesToRegister,
>>>> +                              true, nullptr, MatchNonExported)) {
>>>>      assert(ResultMap->size() == 1 && "Unexpected number of results");
>>>>      assert(ResultMap->count(Name) && "Missing result for symbol");
>>>>      return std::move(ResultMap->begin()->second);
>>>> @@ -1941,21 +1931,10 @@ ExecutionSession::lookup(const JITDylibS
>>>>      return ResultMap.takeError();
>>>>  }
>>>>
>>>> -Expected<JITEvaluatedSymbol>
>>>> -ExecutionSession::lookup(ArrayRef<JITDylib *> SearchOrder,
>>>> -                         SymbolStringPtr Name) {
>>>> -  SymbolNameSet Names({Name});
>>>> -
>>>> -  JITDylibSearchList FullSearchOrder(SearchOrder.size());
>>>> -  for (auto *JD : SearchOrder)
>>>> -    FullSearchOrder.push_back({JD, false});
>>>> -
>>>> -  return lookup(FullSearchOrder, Name);
>>>> -}
>>>> -
>>>> -Expected<JITEvaluatedSymbol>
>>>> -ExecutionSession::lookup(ArrayRef<JITDylib *> SearchOrder, StringRef
>>>> Name) {
>>>> -  return lookup(SearchOrder, intern(Name));
>>>> +Expected<JITEvaluatedSymbol> ExecutionSession::lookup(const
>>>> JITDylibList &JDs,
>>>> +                                                      StringRef Name,
>>>> +                                                      bool
>>>> MatchNonExported) {
>>>> +  return lookup(JDs, intern(Name), MatchNonExported);
>>>>  }
>>>>
>>>>  void ExecutionSession::dump(raw_ostream &OS) {
>>>>
>>>> Modified: llvm/trunk/lib/ExecutionEngine/Orc/ExecutionUtils.cpp
>>>> URL:
>>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/Orc/ExecutionUtils.cpp?rev=345078&r1=345077&r2=345078&view=diff
>>>>
>>>> ==============================================================================
>>>> --- llvm/trunk/lib/ExecutionEngine/Orc/ExecutionUtils.cpp (original)
>>>> +++ llvm/trunk/lib/ExecutionEngine/Orc/ExecutionUtils.cpp Tue Oct 23
>>>> 13:54:43 2018
>>>> @@ -129,8 +129,9 @@ Error CtorDtorRunner::run() {
>>>>    }
>>>>
>>>>    auto &ES = JD.getExecutionSession();
>>>> -  if (auto CtorDtorMap = ES.lookup({{&JD, true}}, std::move(Names),
>>>> -                                   NoDependenciesToRegister, true)) {
>>>> +  if (auto CtorDtorMap =
>>>> +          ES.lookup({&JD}, std::move(Names), NoDependenciesToRegister,
>>>> true,
>>>> +                    nullptr, true)) {
>>>>      for (auto &KV : CtorDtorsByPriority) {
>>>>        for (auto &Name : KV.second) {
>>>>          assert(CtorDtorMap->count(Name) && "No entry for Name");
>>>>
>>>> Modified: llvm/trunk/lib/ExecutionEngine/Orc/IndirectionUtils.cpp
>>>> URL:
>>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/Orc/IndirectionUtils.cpp?rev=345078&r1=345077&r2=345078&view=diff
>>>>
>>>> ==============================================================================
>>>> --- llvm/trunk/lib/ExecutionEngine/Orc/IndirectionUtils.cpp (original)
>>>> +++ llvm/trunk/lib/ExecutionEngine/Orc/IndirectionUtils.cpp Tue Oct 23
>>>> 13:54:43 2018
>>>> @@ -101,7 +101,7 @@ JITTargetAddress JITCompileCallbackManag
>>>>        Name = I->second;
>>>>    }
>>>>
>>>> -  if (auto Sym = ES.lookup({{&CallbacksJD, true}}, Name))
>>>> +  if (auto Sym = ES.lookup({&CallbacksJD}, Name, true))
>>>>      return Sym->getAddress();
>>>>    else {
>>>>      llvm::dbgs() << "Didn't find callback.\n";
>>>>
>>>> Modified: llvm/trunk/lib/ExecutionEngine/Orc/LLJIT.cpp
>>>> URL:
>>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/Orc/LLJIT.cpp?rev=345078&r1=345077&r2=345078&view=diff
>>>>
>>>> ==============================================================================
>>>> --- llvm/trunk/lib/ExecutionEngine/Orc/LLJIT.cpp (original)
>>>> +++ llvm/trunk/lib/ExecutionEngine/Orc/LLJIT.cpp Tue Oct 23 13:54:43
>>>> 2018
>>>> @@ -76,7 +76,7 @@ Error LLJIT::addObjectFile(JITDylib &JD,
>>>>
>>>>  Expected<JITEvaluatedSymbol> LLJIT::lookupLinkerMangled(JITDylib &JD,
>>>>                                                          StringRef
>>>> Name) {
>>>> -  return ES->lookup({{&JD, true}}, ES->intern(Name));
>>>> +  return ES->lookup({&JD}, ES->intern(Name));
>>>>  }
>>>>
>>>>  LLJIT::LLJIT(std::unique_ptr<ExecutionSession> ES,
>>>> @@ -144,13 +144,13 @@ void LLJIT::recordCtorDtors(Module &M) {
>>>>  }
>>>>
>>>>  Expected<std::unique_ptr<LLLazyJIT>>
>>>> -LLLazyJIT::Create(JITTargetMachineBuilder JTMB, DataLayout DL,
>>>> -                  JITTargetAddress ErrorAddr, unsigned
>>>> NumCompileThreads) {
>>>> +  LLLazyJIT::Create(JITTargetMachineBuilder JTMB, DataLayout DL,
>>>> +                    unsigned NumCompileThreads) {
>>>>    auto ES = llvm::make_unique<ExecutionSession>();
>>>>
>>>>    const Triple &TT = JTMB.getTargetTriple();
>>>>
>>>> -  auto LCTMgr = createLocalLazyCallThroughManager(TT, *ES, ErrorAddr);
>>>> +  auto LCTMgr = createLocalLazyCallThroughManager(TT, *ES, 0);
>>>>    if (!LCTMgr)
>>>>      return LCTMgr.takeError();
>>>>
>>>>
>>>> Modified: llvm/trunk/lib/ExecutionEngine/Orc/LazyReexports.cpp
>>>> URL:
>>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/Orc/LazyReexports.cpp?rev=345078&r1=345077&r2=345078&view=diff
>>>>
>>>> ==============================================================================
>>>> --- llvm/trunk/lib/ExecutionEngine/Orc/LazyReexports.cpp (original)
>>>> +++ llvm/trunk/lib/ExecutionEngine/Orc/LazyReexports.cpp Tue Oct 23
>>>> 13:54:43 2018
>>>> @@ -52,8 +52,8 @@ LazyCallThroughManager::callThroughToSym
>>>>      SymbolName = I->second.second;
>>>>    }
>>>>
>>>> -  auto LookupResult = ES.lookup({{SourceJD, true}}, {SymbolName},
>>>> -                                NoDependenciesToRegister, true);
>>>> +  auto LookupResult = ES.lookup({SourceJD}, {SymbolName},
>>>> +                                NoDependenciesToRegister, true,
>>>> nullptr, true);
>>>>
>>>>    if (!LookupResult) {
>>>>      ES.reportError(LookupResult.takeError());
>>>>
>>>> Modified:
>>>> llvm/trunk/lib/ExecutionEngine/Orc/RTDyldObjectLinkingLayer.cpp
>>>> URL:
>>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/Orc/RTDyldObjectLinkingLayer.cpp?rev=345078&r1=345077&r2=345078&view=diff
>>>>
>>>> ==============================================================================
>>>> --- llvm/trunk/lib/ExecutionEngine/Orc/RTDyldObjectLinkingLayer.cpp
>>>> (original)
>>>> +++ llvm/trunk/lib/ExecutionEngine/Orc/RTDyldObjectLinkingLayer.cpp Tue
>>>> Oct 23 13:54:43 2018
>>>> @@ -50,11 +50,10 @@ public:
>>>>        MR.addDependenciesForAll(Deps);
>>>>      };
>>>>
>>>> -    JITDylibSearchList SearchOrder;
>>>> -    MR.getTargetJITDylib().withSearchOrderDo(
>>>> -        [&](const JITDylibSearchList &JDs) { SearchOrder = JDs; });
>>>> -    ES.lookup(SearchOrder, InternedSymbols, OnResolvedWithUnwrap,
>>>> OnReady,
>>>> -              RegisterDependencies);
>>>> +    MR.getTargetJITDylib().withSearchOrderDo([&](const JITDylibList
>>>> &JDs) {
>>>> +      ES.lookup(JDs, InternedSymbols, OnResolvedWithUnwrap, OnReady,
>>>> +                RegisterDependencies, &MR.getTargetJITDylib());
>>>> +    });
>>>>    }
>>>>
>>>>    Expected<LookupSet> getResponsibilitySet(const LookupSet &Symbols) {
>>>>
>>>> Removed:
>>>> llvm/trunk/test/ExecutionEngine/OrcLazy/Inputs/hidden-definitions.ll
>>>> URL:
>>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/ExecutionEngine/OrcLazy/Inputs/hidden-definitions.ll?rev=345077&view=auto
>>>>
>>>> ==============================================================================
>>>> ---
>>>> llvm/trunk/test/ExecutionEngine/OrcLazy/Inputs/hidden-definitions.ll
>>>> (original)
>>>> +++
>>>> llvm/trunk/test/ExecutionEngine/OrcLazy/Inputs/hidden-definitions.ll
>>>> (removed)
>>>> @@ -1,6 +0,0 @@
>>>> - at bar = hidden global i32 0
>>>> -
>>>> -define hidden i32 @foo() {
>>>> -entry:
>>>> -  ret i32 0
>>>> -}
>>>>
>>>> Removed: llvm/trunk/test/ExecutionEngine/OrcLazy/hidden-visibility.ll
>>>> URL:
>>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/ExecutionEngine/OrcLazy/hidden-visibility.ll?rev=345077&view=auto
>>>>
>>>> ==============================================================================
>>>> --- llvm/trunk/test/ExecutionEngine/OrcLazy/hidden-visibility.ll
>>>> (original)
>>>> +++ llvm/trunk/test/ExecutionEngine/OrcLazy/hidden-visibility.ll
>>>> (removed)
>>>> @@ -1,17 +0,0 @@
>>>> -; RUN: lli -jit-kind=orc-lazy -extra-module
>>>> %p/Inputs/hidden-definitions.ll %s
>>>> -; RUN: not lli -jit-kind=orc-lazy -jd libFoo -extra-module
>>>> %p/Inputs/hidden-definitions.ll %s
>>>> -;
>>>> -; Check that hidden symbols in another module are visible when the
>>>> module is
>>>> -; added to the same JITDylib, and not visible if it is added to a
>>>> different
>>>> -; JITDylib.
>>>> -
>>>> - at bar = external global i32
>>>> -declare i32 @foo()
>>>> -
>>>> -define i32 @main(i32 %argc, i8** nocapture readnone %argv) {
>>>> -entry:
>>>> -  %0 = call i32() @foo()
>>>> -  %1 = load i32, i32* @bar
>>>> -  %2 = add i32 %0, %1
>>>> -  ret i32 %2
>>>> -}
>>>>
>>>> Modified: llvm/trunk/tools/lli/lli.cpp
>>>> URL:
>>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/lli/lli.cpp?rev=345078&r1=345077&r2=345078&view=diff
>>>>
>>>> ==============================================================================
>>>> --- llvm/trunk/tools/lli/lli.cpp (original)
>>>> +++ llvm/trunk/tools/lli/lli.cpp Tue Oct 23 13:54:43 2018
>>>> @@ -115,11 +115,6 @@ namespace {
>>>>                 "rather than individual functions"),
>>>>        cl::init(false));
>>>>
>>>> -  cl::list<std::string>
>>>> -      JITDylibs("jd",
>>>> -                cl::desc("Specifies the JITDylib to be used for any
>>>> subsequent "
>>>> -                         "-extra-module arguments."));
>>>> -
>>>>    // The MCJIT supports building for a target address space separate
>>>> from
>>>>    // the JIT compilation process. Use a forked process and a copying
>>>>    // memory manager with IPC to execute using this functionality.
>>>> @@ -754,8 +749,6 @@ static orc::IRTransformLayer::TransformF
>>>>    llvm_unreachable("Unknown DumpKind");
>>>>  }
>>>>
>>>> -static void exitOnLazyCallThroughFailure() { exit(1); }
>>>> -
>>>>  int runOrcLazyJIT(const char *ProgName) {
>>>>    // Start setting up the JIT environment.
>>>>
>>>> @@ -785,11 +778,7 @@ int runOrcLazyJIT(const char *ProgName)
>>>>                          : None);
>>>>
>>>>    DataLayout DL = ExitOnErr(JTMB.getDefaultDataLayoutForTarget());
>>>> -
>>>> -  auto J = ExitOnErr(orc::LLLazyJIT::Create(
>>>> -      std::move(JTMB), DL,
>>>> -      pointerToJITTargetAddress(exitOnLazyCallThroughFailure),
>>>> -      LazyJITCompileThreads));
>>>> +  auto J = ExitOnErr(orc::LLLazyJIT::Create(std::move(JTMB), DL,
>>>> LazyJITCompileThreads));
>>>>
>>>>    if (PerModuleLazy)
>>>>
>>>>  J->setPartitionFunction(orc::CompileOnDemandLayer::compileWholeModule);
>>>> @@ -814,32 +803,13 @@ int runOrcLazyJIT(const char *ProgName)
>>>>    // Add the main module.
>>>>    ExitOnErr(J->addLazyIRModule(std::move(MainModule)));
>>>>
>>>> -  // Create JITDylibs and add any extra modules.
>>>> -  {
>>>> -    // Create JITDylibs, keep a map from argument index to dylib. We
>>>> will use
>>>> -    // -extra-module argument indexes to determine what dylib to use
>>>> for each
>>>> -    // -extra-module.
>>>> -    std::map<unsigned, orc::JITDylib *> IdxToDylib;
>>>> -    IdxToDylib[0] = &J->getMainJITDylib();
>>>> -    for (auto JDItr = JITDylibs.begin(), JDEnd = JITDylibs.end();
>>>> -         JDItr != JDEnd; ++JDItr) {
>>>> -      IdxToDylib[JITDylibs.getPosition(JDItr - JITDylibs.begin())] =
>>>> -          &J->createJITDylib(*JDItr);
>>>> -    }
>>>> +  // Add any extra modules.
>>>> +  for (auto &ModulePath : ExtraModules) {
>>>> +    auto M = parseIRFile(ModulePath, Err, *TSCtx.getContext());
>>>> +    if (!M)
>>>> +      reportError(Err, ProgName);
>>>>
>>>> -    for (auto EMItr = ExtraModules.begin(), EMEnd = ExtraModules.end();
>>>> -         EMItr != EMEnd; ++EMItr) {
>>>> -      auto M = parseIRFile(*EMItr, Err, *TSCtx.getContext());
>>>> -      if (!M)
>>>> -        reportError(Err, ProgName);
>>>> -
>>>> -      auto EMIdx = ExtraModules.getPosition(EMItr -
>>>> ExtraModules.begin());
>>>> -      assert(EMIdx != 0 && "ExtraModule should have index > 0");
>>>> -      auto JDItr = std::prev(IdxToDylib.lower_bound(EMIdx));
>>>> -      auto &JD = *JDItr->second;
>>>> -      ExitOnErr(
>>>> -          J->addLazyIRModule(JD, orc::ThreadSafeModule(std::move(M),
>>>> TSCtx)));
>>>> -    }
>>>> +    ExitOnErr(J->addLazyIRModule(orc::ThreadSafeModule(std::move(M),
>>>> TSCtx)));
>>>>    }
>>>>
>>>>    // Add the objects.
>>>> @@ -867,8 +837,6 @@ int runOrcLazyJIT(const char *ProgName)
>>>>      AltEntryThreads.push_back(std::thread([EntryPoint]() {
>>>> EntryPoint(); }));
>>>>    }
>>>>
>>>> -  J->getExecutionSession().dump(llvm::dbgs());
>>>> -
>>>>    // Run main.
>>>>    auto MainSym = ExitOnErr(J->lookup("main"));
>>>>    typedef int (*MainFnPtr)(int, const char *[]);
>>>>
>>>> Modified: llvm/trunk/unittests/ExecutionEngine/Orc/CoreAPIsTest.cpp
>>>> URL:
>>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/ExecutionEngine/Orc/CoreAPIsTest.cpp?rev=345078&r1=345077&r2=345078&view=diff
>>>>
>>>> ==============================================================================
>>>> --- llvm/trunk/unittests/ExecutionEngine/Orc/CoreAPIsTest.cpp (original)
>>>> +++ llvm/trunk/unittests/ExecutionEngine/Orc/CoreAPIsTest.cpp Tue Oct
>>>> 23 13:54:43 2018
>>>> @@ -48,8 +48,7 @@ TEST_F(CoreAPIsStandardTest, BasicSucces
>>>>          FooMR =
>>>> std::make_shared<MaterializationResponsibility>(std::move(R));
>>>>        })));
>>>>
>>>> -  ES.lookup({{&JD, false}}, {Foo}, OnResolution, OnReady,
>>>> -            NoDependenciesToRegister);
>>>> +  ES.lookup({&JD}, {Foo}, OnResolution, OnReady,
>>>> NoDependenciesToRegister);
>>>>
>>>>    EXPECT_FALSE(OnResolutionRun) << "Should not have been resolved yet";
>>>>    EXPECT_FALSE(OnReadyRun) << "Should not have been marked ready yet";
>>>> @@ -102,8 +101,7 @@ TEST_F(CoreAPIsStandardTest, EmptyLookup
>>>>      OnReadyRun = true;
>>>>    };
>>>>
>>>> -  ES.lookup({{&JD, false}}, {}, OnResolution, OnReady,
>>>> -            NoDependenciesToRegister);
>>>> +  ES.lookup({&JD}, {}, OnResolution, OnReady,
>>>> NoDependenciesToRegister);
>>>>
>>>>    EXPECT_TRUE(OnResolvedRun) << "OnResolved was not run for empty
>>>> query";
>>>>    EXPECT_TRUE(OnReadyRun) << "OnReady was not run for empty query";
>>>> @@ -150,7 +148,7 @@ TEST_F(CoreAPIsStandardTest, RemoveSymbo
>>>>
>>>>    bool OnResolvedRun = false;
>>>>    bool OnReadyRun = false;
>>>> -  ES.lookup({{&JD, false}}, {Foo, Baz},
>>>> +  ES.lookup({&JD}, {Foo, Baz},
>>>>              [&](Expected<SymbolMap> Result) {
>>>>                EXPECT_TRUE(!!Result) << "OnResolved failed
>>>> unexpectedly";
>>>>                consumeError(Result.takeError());
>>>> @@ -231,8 +229,7 @@ TEST_F(CoreAPIsStandardTest, LookupWithH
>>>>    auto &JD2 = ES.createJITDylib("JD2");
>>>>    cantFail(JD2.define(absoluteSymbols({{Bar, QuxSym}})));
>>>>
>>>> -  /// Try a blocking lookup.
>>>> -  auto Result = cantFail(ES.lookup({{&JD, false}, {&JD2, false}},
>>>> {Foo, Bar}));
>>>> +  auto Result = cantFail(ES.lookup({&JD, &JD2}, {Foo, Bar}));
>>>>
>>>>    EXPECT_EQ(Result.size(), 2U) << "Unexpected number of results";
>>>>    EXPECT_EQ(Result.count(Foo), 1U) << "Missing result for \"Foo\"";
>>>> @@ -278,7 +275,7 @@ TEST_F(CoreAPIsStandardTest, TestBasicAl
>>>>                                      {Qux, {Bar,
>>>> JITSymbolFlags::Weak}}})));
>>>>    cantFail(JD.define(absoluteSymbols({{Qux, QuxSym}})));
>>>>
>>>> -  auto Result = ES.lookup({{&JD, false}}, {Baz, Qux});
>>>> +  auto Result = ES.lookup({&JD}, {Baz, Qux});
>>>>    EXPECT_TRUE(!!Result) << "Unexpected lookup failure";
>>>>    EXPECT_EQ(Result->count(Baz), 1U) << "No result for \"baz\"";
>>>>    EXPECT_EQ(Result->count(Qux), 1U) << "No result for \"qux\"";
>>>> @@ -293,7 +290,7 @@ TEST_F(CoreAPIsStandardTest, TestChained
>>>>    cantFail(JD.define(symbolAliases(
>>>>        {{Baz, {Bar, BazSym.getFlags()}}, {Bar, {Foo,
>>>> BarSym.getFlags()}}})));
>>>>
>>>> -  auto Result = ES.lookup({{&JD, false}}, {Bar, Baz});
>>>> +  auto Result = ES.lookup({&JD}, {Bar, Baz});
>>>>    EXPECT_TRUE(!!Result) << "Unexpected lookup failure";
>>>>    EXPECT_EQ(Result->count(Bar), 1U) << "No result for \"bar\"";
>>>>    EXPECT_EQ(Result->count(Baz), 1U) << "No result for \"baz\"";
>>>> @@ -312,7 +309,7 @@ TEST_F(CoreAPIsStandardTest, TestBasicRe
>>>>
>>>>    cantFail(JD2.define(reexports(JD, {{Bar, {Foo,
>>>> BarSym.getFlags()}}})));
>>>>
>>>> -  auto Result = cantFail(ES.lookup({{&JD2, false}}, Bar));
>>>> +  auto Result = cantFail(ES.lookup({&JD2}, Bar));
>>>>    EXPECT_EQ(Result.getAddress(), FooSym.getAddress())
>>>>        << "Re-export Bar for symbol Foo should match FooSym's address";
>>>>  }
>>>> @@ -338,7 +335,7 @@ TEST_F(CoreAPIsStandardTest, TestThatReE
>>>>    cantFail(JD2.define(reexports(
>>>>        JD, {{Baz, {Foo, BazSym.getFlags()}}, {Qux, {Bar,
>>>> QuxSym.getFlags()}}})));
>>>>
>>>> -  auto Result = cantFail(ES.lookup({{&JD2, false}}, Baz));
>>>> +  auto Result = cantFail(ES.lookup({&JD2}, Baz));
>>>>    EXPECT_EQ(Result.getAddress(), FooSym.getAddress())
>>>>        << "Re-export Baz for symbol Foo should match FooSym's address";
>>>>
>>>> @@ -353,13 +350,13 @@ TEST_F(CoreAPIsStandardTest, TestReexpor
>>>>
>>>>    auto Filter = [this](SymbolStringPtr Name) { return Name != Bar; };
>>>>
>>>> -  JD.setGenerator(ReexportsGenerator(JD2, false, Filter));
>>>> +  JD.setGenerator(ReexportsGenerator(JD2, Filter));
>>>>
>>>>    auto Flags = JD.lookupFlags({Foo, Bar, Baz});
>>>>    EXPECT_EQ(Flags.size(), 1U) << "Unexpected number of results";
>>>>    EXPECT_EQ(Flags[Foo], FooSym.getFlags()) << "Unexpected flags for
>>>> Foo";
>>>>
>>>> -  auto Result = cantFail(ES.lookup({{&JD, false}}, Foo));
>>>> +  auto Result = cantFail(ES.lookup({&JD}, Foo));
>>>>
>>>>    EXPECT_EQ(Result.getAddress(), FooSym.getAddress())
>>>>        << "Incorrect reexported symbol address";
>>>> @@ -380,7 +377,7 @@ TEST_F(CoreAPIsStandardTest, TestTrivial
>>>>      FooReady = true;
>>>>    };
>>>>
>>>> -  ES.lookup({{&JD, false}}, {Foo}, std::move(OnResolution),
>>>> std::move(OnReady),
>>>> +  ES.lookup({&JD}, {Foo}, std::move(OnResolution), std::move(OnReady),
>>>>              NoDependenciesToRegister);
>>>>
>>>>    FooR->resolve({{Foo, FooSym}});
>>>> @@ -437,8 +434,8 @@ TEST_F(CoreAPIsStandardTest, TestCircula
>>>>
>>>>    // Issue a lookup for Foo. Use NoDependenciesToRegister: We're going
>>>> to add
>>>>    // the dependencies manually below.
>>>> -  ES.lookup({{&JD, false}}, {Foo}, std::move(OnFooResolution),
>>>> -            std::move(OnFooReady), NoDependenciesToRegister);
>>>> +  ES.lookup({&JD}, {Foo}, std::move(OnFooResolution),
>>>> std::move(OnFooReady),
>>>> +            NoDependenciesToRegister);
>>>>
>>>>    bool BarResolved = false;
>>>>    bool BarReady = false;
>>>> @@ -452,8 +449,8 @@ TEST_F(CoreAPIsStandardTest, TestCircula
>>>>      BarReady = true;
>>>>    };
>>>>
>>>> -  ES.lookup({{&JD, false}}, {Bar}, std::move(OnBarResolution),
>>>> -            std::move(OnBarReady), NoDependenciesToRegister);
>>>> +  ES.lookup({&JD}, {Bar}, std::move(OnBarResolution),
>>>> std::move(OnBarReady),
>>>> +            NoDependenciesToRegister);
>>>>
>>>>    bool BazResolved = false;
>>>>    bool BazReady = false;
>>>> @@ -468,8 +465,8 @@ TEST_F(CoreAPIsStandardTest, TestCircula
>>>>      BazReady = true;
>>>>    };
>>>>
>>>> -  ES.lookup({{&JD, false}}, {Baz}, std::move(OnBazResolution),
>>>> -            std::move(OnBazReady), NoDependenciesToRegister);
>>>> +  ES.lookup({&JD}, {Baz}, std::move(OnBazResolution),
>>>> std::move(OnBazReady),
>>>> +            NoDependenciesToRegister);
>>>>
>>>>    // Add a circular dependency: Foo -> Bar, Bar -> Baz, Baz -> Foo.
>>>>    FooR->addDependenciesForAll({{&JD, SymbolNameSet({Bar})}});
>>>> @@ -591,7 +588,7 @@ TEST_F(CoreAPIsStandardTest, AddAndMater
>>>>      OnReadyRun = true;
>>>>    };
>>>>
>>>> -  ES.lookup({{&JD, false}}, Names, std::move(OnResolution),
>>>> std::move(OnReady),
>>>> +  ES.lookup({&JD}, Names, std::move(OnResolution), std::move(OnReady),
>>>>              NoDependenciesToRegister);
>>>>
>>>>    EXPECT_TRUE(FooMaterialized) << "Foo was not materialized";
>>>> @@ -640,7 +637,7 @@ TEST_F(CoreAPIsStandardTest, TestBasicWe
>>>>      OnReadyRun = true;
>>>>    };
>>>>
>>>> -  ES.lookup({{&JD, false}}, {Bar}, std::move(OnResolution),
>>>> std::move(OnReady),
>>>> +  ES.lookup({&JD}, {Bar}, std::move(OnResolution), std::move(OnReady),
>>>>              NoDependenciesToRegister);
>>>>
>>>>    EXPECT_TRUE(OnResolvedRun) << "OnResolved not run";
>>>> @@ -669,13 +666,13 @@ TEST_F(CoreAPIsStandardTest, DefineMater
>>>>        });
>>>>
>>>>    cantFail(JD.define(MU));
>>>> -  cantFail(ES.lookup({{&JD, false}}, Foo));
>>>> +  cantFail(ES.lookup({&JD}, Foo));
>>>>
>>>>    // Assert that materialization is complete by now.
>>>>    ExpectNoMoreMaterialization = true;
>>>>
>>>>    // Look up bar to verify that no further materialization happens.
>>>> -  auto BarResult = cantFail(ES.lookup({{&JD, false}}, Bar));
>>>> +  auto BarResult = cantFail(ES.lookup({&JD}, Bar));
>>>>    EXPECT_EQ(BarResult.getAddress(), BarSym.getAddress())
>>>>        << "Expected Bar == BarSym";
>>>>  }
>>>> @@ -688,7 +685,7 @@ TEST_F(CoreAPIsStandardTest, GeneratorTe
>>>>      return SymbolNameSet({Bar});
>>>>    });
>>>>
>>>> -  auto Result = cantFail(ES.lookup({{&JD, false}}, {Foo, Bar}));
>>>> +  auto Result = cantFail(ES.lookup({&JD}, {Foo, Bar}));
>>>>
>>>>    EXPECT_EQ(Result.count(Bar), 1U) << "Expected to find fallback def
>>>> for 'bar'";
>>>>    EXPECT_EQ(Result[Bar].getAddress(), BarSym.getAddress())
>>>> @@ -704,7 +701,7 @@ TEST_F(CoreAPIsStandardTest, FailResolut
>>>>    cantFail(JD.define(MU));
>>>>
>>>>    SymbolNameSet Names({Foo, Bar});
>>>> -  auto Result = ES.lookup({{&JD, false}}, Names);
>>>> +  auto Result = ES.lookup({&JD}, Names);
>>>>
>>>>    EXPECT_FALSE(!!Result) << "Expected failure";
>>>>    if (!Result) {
>>>> @@ -736,7 +733,7 @@ TEST_F(CoreAPIsStandardTest, TestLookupW
>>>>
>>>>    cantFail(JD.define(MU));
>>>>
>>>> -  auto FooLookupResult = cantFail(ES.lookup({{&JD, false}}, Foo));
>>>> +  auto FooLookupResult = cantFail(ES.lookup({&JD}, Foo));
>>>>
>>>>    EXPECT_EQ(FooLookupResult.getAddress(), FooSym.getAddress())
>>>>        << "lookup returned an incorrect address";
>>>> @@ -757,7 +754,7 @@ TEST_F(CoreAPIsStandardTest, TestLookupW
>>>>
>>>>    cantFail(JD.define(absoluteSymbols({{Foo, FooSym}})));
>>>>
>>>> -  auto FooLookupResult = cantFail(ES.lookup({{&JD, false}}, Foo));
>>>> +  auto FooLookupResult = cantFail(ES.lookup({&JD}, Foo));
>>>>
>>>>    EXPECT_EQ(FooLookupResult.getAddress(), FooSym.getAddress())
>>>>        << "lookup returned an incorrect address";
>>>> @@ -805,14 +802,14 @@ TEST_F(CoreAPIsStandardTest, TestGetRequ
>>>>    EXPECT_FALSE(FooMaterialized) << "Foo should not be materialized
>>>> yet";
>>>>    EXPECT_FALSE(BarMaterialized) << "Bar should not be materialized
>>>> yet";
>>>>
>>>> -  auto FooSymResult = cantFail(ES.lookup({{&JD, false}}, Foo));
>>>> +  auto FooSymResult = cantFail(ES.lookup({&JD}, Foo));
>>>>    EXPECT_EQ(FooSymResult.getAddress(), FooSym.getAddress())
>>>>        << "Address mismatch for Foo";
>>>>
>>>>    EXPECT_TRUE(FooMaterialized) << "Foo should be materialized now";
>>>>    EXPECT_FALSE(BarMaterialized) << "Bar still should not be
>>>> materialized";
>>>>
>>>> -  auto BarSymResult = cantFail(ES.lookup({{&JD, false}}, Bar));
>>>> +  auto BarSymResult = cantFail(ES.lookup({&JD}, Bar));
>>>>    EXPECT_EQ(BarSymResult.getAddress(), BarSym.getAddress())
>>>>        << "Address mismatch for Bar";
>>>>    EXPECT_TRUE(BarMaterialized) << "Bar should be materialized now";
>>>> @@ -832,7 +829,7 @@ TEST_F(CoreAPIsStandardTest, TestMateria
>>>>
>>>>    cantFail(JD.define(MU));
>>>>
>>>> -  auto Result = ES.lookup({{&JD, false}}, {Foo, Bar});
>>>> +  auto Result = ES.lookup({&JD}, {Foo, Bar});
>>>>
>>>>    EXPECT_TRUE(!!Result) << "Result should be a success value";
>>>>    EXPECT_EQ(Result->count(Foo), 1U) << "\"Foo\" entry missing";
>>>> @@ -864,7 +861,7 @@ TEST_F(CoreAPIsStandardTest, TestMateria
>>>>
>>>>    auto OnReady = [](Error Err) { cantFail(std::move(Err)); };
>>>>
>>>> -  ES.lookup({{&JD, false}}, {Foo}, std::move(OnResolution),
>>>> std::move(OnReady),
>>>> +  ES.lookup({&JD}, {Foo}, std::move(OnResolution), std::move(OnReady),
>>>>              NoDependenciesToRegister);
>>>>
>>>>    auto MU2 = llvm::make_unique<SimpleMaterializationUnit>(
>>>>
>>>> Modified:
>>>> llvm/trunk/unittests/ExecutionEngine/Orc/RTDyldObjectLinkingLayerTest.cpp
>>>> URL:
>>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/ExecutionEngine/Orc/RTDyldObjectLinkingLayerTest.cpp?rev=345078&r1=345077&r2=345078&view=diff
>>>>
>>>> ==============================================================================
>>>> ---
>>>> llvm/trunk/unittests/ExecutionEngine/Orc/RTDyldObjectLinkingLayerTest.cpp
>>>> (original)
>>>> +++
>>>> llvm/trunk/unittests/ExecutionEngine/Orc/RTDyldObjectLinkingLayerTest.cpp
>>>> Tue Oct 23 13:54:43 2018
>>>> @@ -66,7 +66,7 @@ static bool testSetProcessAllSections(st
>>>>
>>>>    ObjLayer.setProcessAllSections(ProcessAllSections);
>>>>    cantFail(ObjLayer.add(JD, std::move(Obj), ES.allocateVModule()));
>>>> -  ES.lookup({{&JD, false}}, {Foo}, OnResolveDoNothing,
>>>> OnReadyDoNothing,
>>>> +  ES.lookup({&JD}, {Foo}, OnResolveDoNothing, OnReadyDoNothing,
>>>>              NoDependenciesToRegister);
>>>>    return DebugSectionSeen;
>>>>  }
>>>> @@ -157,8 +157,7 @@ TEST(RTDyldObjectLinkingLayerTest, TestO
>>>>    ObjLayer.setOverrideObjectFlagsWithResponsibilityFlags(true);
>>>>
>>>>    cantFail(CompileLayer.add(JD, std::move(M), ES.allocateVModule()));
>>>> -  ES.lookup({{&JD, false}}, {Foo},
>>>> -            [](Expected<SymbolMap> R) { cantFail(std::move(R)); },
>>>> +  ES.lookup({&JD}, {Foo}, [](Expected<SymbolMap> R) {
>>>> cantFail(std::move(R)); },
>>>>              [](Error Err) { cantFail(std::move(Err)); },
>>>>              NoDependenciesToRegister);
>>>>  }
>>>> @@ -220,8 +219,7 @@ TEST(RTDyldObjectLinkingLayerTest, TestA
>>>>    ObjLayer.setAutoClaimResponsibilityForObjectSymbols(true);
>>>>
>>>>    cantFail(CompileLayer.add(JD, std::move(M), ES.allocateVModule()));
>>>> -  ES.lookup({{&JD, false}}, {Foo},
>>>> -            [](Expected<SymbolMap> R) { cantFail(std::move(R)); },
>>>> +  ES.lookup({&JD}, {Foo}, [](Expected<SymbolMap> R) {
>>>> cantFail(std::move(R)); },
>>>>              [](Error Err) { cantFail(std::move(Err)); },
>>>>              NoDependenciesToRegister);
>>>>  }
>>>>
>>>>
>>>> _______________________________________________
>>>> llvm-commits mailing list
>>>> llvm-commits at lists.llvm.org
>>>> http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-commits
>>>>
>>>
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