[ORC] Re-revert r321838: Tests are still failing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@321858 91177308-0d34-0410-b5e6-96231b3b80d8

Author: lhames

include/llvm/ExecutionEngine/JITSymbol.h

@@ -48,9 +48,7 @@ class JITSymbolFlags {
     Weak = 1U << 1,
     Common = 1U << 2,
     Absolute = 1U << 3,
-    Exported = 1U << 4,
-    NotMaterialized = 1U << 5,
-    Materializing = 1U << 6
+    Exported = 1U << 4
   };
 
   /// @brief Default-construct a JITSymbolFlags instance.
@@ -69,15 +67,6 @@ class JITSymbolFlags {
     return (Flags & HasError) == HasError;
   }
 
-  /// @brief Returns true if this symbol has been fully materialized (i.e. is
-  ///        callable).
-  bool isMaterialized() const { return !(Flags & NotMaterialized); }
-
-  /// @brief Returns true if this symbol is in the process of being
-  ///        materialized. This is generally only of interest as an
-  ///        implementation detail to JIT infrastructure.
-  bool isMaterializing() const { return Flags & Materializing; }
-
   /// @brief Returns true if the Weak flag is set.
   bool isWeak() const {
     return (Flags & Weak) == Weak;

include/llvm/ExecutionEngine/Orc/Core.h

@@ -22,8 +22,7 @@ namespace orc {
 
 enum class OrcErrorCode : int {
   // RPC Errors
-  DuplicateDefinition = 1,
-  JITSymbolNotFound,
+  JITSymbolNotFound = 1,
   RemoteAllocatorDoesNotExist,
   RemoteAllocatorIdAlreadyInUse,
   RemoteMProtectAddrUnrecognized,
@@ -40,18 +39,6 @@ enum class OrcErrorCode : int {
 
 std::error_code orcError(OrcErrorCode ErrCode);
 
-class DuplicateDefinition : public ErrorInfo<DuplicateDefinition> {
-public:
-  static char ID;
-
-  DuplicateDefinition(std::string SymbolName);
-  std::error_code convertToErrorCode() const override;
-  void log(raw_ostream &OS) const override;
-  const std::string &getSymbolName() const;
-private:
-  std::string SymbolName;
-};
-
 class JITSymbolNotFound : public ErrorInfo<JITSymbolNotFound> {
 public:
   static char ID;

include/llvm/ExecutionEngine/Orc/OrcError.h

@@ -1,5 +1,4 @@
 add_llvm_library(LLVMOrcJIT
-  Core.cpp
   ExecutionUtils.cpp
   IndirectionUtils.cpp
   NullResolver.cpp