[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 14:34:26 PDT 2018


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);
>  }
>
>
> _______________________________________________
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> llvm-commits at lists.llvm.org
> http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-commits
>
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