From 6e1b8585bc7e55f431511407d818e22b061f853c Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Thu, 24 Jul 2014 16:02:28 +0000
Subject: [PATCH] Remove dead code.

Every user has been switched to using EngineBuilder.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213871 91177308-0d34-0410-b5e6-96231b3b80d8
---
 .../llvm/ExecutionEngine/ExecutionEngine.h    | 33 ------------
 lib/ExecutionEngine/ExecutionEngine.cpp       | 51 -------------------
 lib/ExecutionEngine/JIT/JIT.h                 | 15 ------
 3 files changed, 99 deletions(-)

diff --git a/include/llvm/ExecutionEngine/ExecutionEngine.h b/include/llvm/ExecutionEngine/ExecutionEngine.h
index e5dab6191ab..73c70c50953 100644
--- a/include/llvm/ExecutionEngine/ExecutionEngine.h
+++ b/include/llvm/ExecutionEngine/ExecutionEngine.h
@@ -172,39 +172,6 @@ public:
 
   virtual ~ExecutionEngine();
 
-  /// create - This is the factory method for creating an execution engine which
-  /// is appropriate for the current machine.  This takes ownership of the
-  /// module.
-  ///
-  /// \param GVsWithCode - Allocating globals with code breaks
-  /// freeMachineCodeForFunction and is probably unsafe and bad for performance.
-  /// However, we have clients who depend on this behavior, so we must support
-  /// it.  Eventually, when we're willing to break some backwards compatibility,
-  /// this flag should be flipped to false, so that by default
-  /// freeMachineCodeForFunction works.
-  static ExecutionEngine *create(Module *M,
-                                 bool ForceInterpreter = false,
-                                 std::string *ErrorStr = nullptr,
-                                 CodeGenOpt::Level OptLevel =
-                                 CodeGenOpt::Default,
-                                 bool GVsWithCode = true);
-
-  /// createJIT - This is the factory method for creating a JIT for the current
-  /// machine, it does not fall back to the interpreter.  This takes ownership
-  /// of the Module and JITMemoryManager if successful.
-  ///
-  /// Clients should make sure to initialize targets prior to calling this
-  /// function.
-  static ExecutionEngine *createJIT(Module *M,
-                                    std::string *ErrorStr = nullptr,
-                                    JITMemoryManager *JMM = nullptr,
-                                    CodeGenOpt::Level OptLevel =
-                                    CodeGenOpt::Default,
-                                    bool GVsWithCode = true,
-                                    Reloc::Model RM = Reloc::Default,
-                                    CodeModel::Model CMM =
-                                    CodeModel::JITDefault);
-
   /// addModule - Add a Module to the list of modules that we can JIT from.
   /// Note that this takes ownership of the Module: when the ExecutionEngine is
   /// destroyed, it destroys the Module as well.
diff --git a/lib/ExecutionEngine/ExecutionEngine.cpp b/lib/ExecutionEngine/ExecutionEngine.cpp
index b0e985d6dd5..3f28c97318d 100644
--- a/lib/ExecutionEngine/ExecutionEngine.cpp
+++ b/lib/ExecutionEngine/ExecutionEngine.cpp
@@ -406,57 +406,6 @@ int ExecutionEngine::runFunctionAsMain(Function *Fn,
   return runFunction(Fn, GVArgs).IntVal.getZExtValue();
 }
 
-ExecutionEngine *ExecutionEngine::create(Module *M,
-                                         bool ForceInterpreter,
-                                         std::string *ErrorStr,
-                                         CodeGenOpt::Level OptLevel,
-                                         bool GVsWithCode) {
-
-  EngineBuilder EB =
-      EngineBuilder(M)
-          .setEngineKind(ForceInterpreter ? EngineKind::Interpreter
-                                          : EngineKind::Either)
-          .setErrorStr(ErrorStr)
-          .setOptLevel(OptLevel)
-          .setAllocateGVsWithCode(GVsWithCode);
-
-  return EB.create();
-}
-
-/// createJIT - This is the factory method for creating a JIT for the current
-/// machine, it does not fall back to the interpreter.  This takes ownership
-/// of the module.
-ExecutionEngine *ExecutionEngine::createJIT(Module *M,
-                                            std::string *ErrorStr,
-                                            JITMemoryManager *JMM,
-                                            CodeGenOpt::Level OL,
-                                            bool GVsWithCode,
-                                            Reloc::Model RM,
-                                            CodeModel::Model CMM) {
-  if (!ExecutionEngine::JITCtor) {
-    if (ErrorStr)
-      *ErrorStr = "JIT has not been linked in.";
-    return nullptr;
-  }
-
-  // Use the defaults for extra parameters.  Users can use EngineBuilder to
-  // set them.
-  EngineBuilder EB(M);
-  EB.setEngineKind(EngineKind::JIT);
-  EB.setErrorStr(ErrorStr);
-  EB.setRelocationModel(RM);
-  EB.setCodeModel(CMM);
-  EB.setAllocateGVsWithCode(GVsWithCode);
-  EB.setOptLevel(OL);
-  EB.setJITMemoryManager(JMM);
-
-  // TODO: permit custom TargetOptions here
-  TargetMachine *TM = EB.selectTarget();
-  if (!TM || (ErrorStr && ErrorStr->length() > 0)) return nullptr;
-
-  return ExecutionEngine::JITCtor(M, ErrorStr, JMM, GVsWithCode, TM);
-}
-
 void EngineBuilder::InitEngine() {
   WhichEngine = EngineKind::Either;
   ErrorStr = nullptr;
diff --git a/lib/ExecutionEngine/JIT/JIT.h b/lib/ExecutionEngine/JIT/JIT.h
index 69a7c3670a8..a742a61de7f 100644
--- a/lib/ExecutionEngine/JIT/JIT.h
+++ b/lib/ExecutionEngine/JIT/JIT.h
@@ -91,21 +91,6 @@ public:
   ///
   TargetJITInfo &getJITInfo() const { return TJI; }
 
-  /// create - Create an return a new JIT compiler if there is one available
-  /// for the current target.  Otherwise, return null.
-  ///
-  static ExecutionEngine *create(Module *M,
-                                 std::string *Err,
-                                 JITMemoryManager *JMM,
-                                 CodeGenOpt::Level OptLevel =
-                                   CodeGenOpt::Default,
-                                 bool GVsWithCode = true,
-                                 Reloc::Model RM = Reloc::Default,
-                                 CodeModel::Model CMM = CodeModel::JITDefault) {
-    return ExecutionEngine::createJIT(M, Err, JMM, OptLevel, GVsWithCode,
-                                      RM, CMM);
-  }
-
   void addModule(Module *M) override;
 
   /// removeModule - Remove a Module from the list of modules.  Returns true if