Reinstate "Nuke the old JIT."

[oota-llvm.git] / lib / ExecutionEngine / ExecutionEngine.cpp

diff --git a/lib/ExecutionEngine/ExecutionEngine.cpp b/lib/ExecutionEngine/ExecutionEngine.cpp
index a73d8ca8a2bb9a5ce67498b7e8ff0ca31d06cabd..315dee4944c6cbfa4c26dd9d3422b06609d77cda 100644 (file)
--- a/lib/ExecutionEngine/ExecutionEngine.cpp
+++ b/lib/ExecutionEngine/ExecutionEngine.cpp
@@ -48,12 +48,6 @@ void ObjectCache::anchor() {}
 void ObjectBuffer::anchor() {}
 void ObjectBufferStream::anchor() {}
 
-ExecutionEngine *(*ExecutionEngine::JITCtor)(
-  std::unique_ptr<Module> M,
-  std::string *ErrorStr,
-  JITMemoryManager *JMM,
-  bool GVsWithCode,
-  TargetMachine *TM) = nullptr;
 ExecutionEngine *(*ExecutionEngine::MCJITCtor)(
   std::unique_ptr<Module >M,
   std::string *ErrorStr,
@@ -411,10 +405,8 @@ void EngineBuilder::InitEngine() {
   MCJMM = nullptr;
   JMM = nullptr;
   Options = TargetOptions();
-  AllocateGVsWithCode = false;
   RelocModel = Reloc::Default;
   CMModel = CodeModel::JITDefault;
-  UseMCJIT = false;
 
 // IR module verification is enabled by default in debug builds, and disabled
 // by default in release builds.
@@ -447,14 +439,6 @@ ExecutionEngine *EngineBuilder::create(TargetMachine *TM) {
       return nullptr;
     }
   }
-  
-  if (MCJMM && ! UseMCJIT) {
-    if (ErrorStr)
-      *ErrorStr =
-        "Cannot create a legacy JIT with a runtime dyld memory "
-        "manager.";
-    return nullptr;
-  }
 
   // Unless the interpreter was explicitly selected or the JIT is not linked,
   // try making a JIT.
@@ -467,13 +451,9 @@ ExecutionEngine *EngineBuilder::create(TargetMachine *TM) {
     }
 
     ExecutionEngine *EE = nullptr;
-    if (UseMCJIT && ExecutionEngine::MCJITCtor)
+    if (ExecutionEngine::MCJITCtor)
       EE = ExecutionEngine::MCJITCtor(std::move(M), ErrorStr,
                                       MCJMM ? MCJMM : JMM, TheTM.release());
-    else if (ExecutionEngine::JITCtor)
-      EE = ExecutionEngine::JITCtor(std::move(M), ErrorStr, JMM,
-                                    AllocateGVsWithCode, TheTM.release());
-
     if (EE) {
       EE->setVerifyModules(VerifyModules);
       return EE;
@@ -490,8 +470,7 @@ ExecutionEngine *EngineBuilder::create(TargetMachine *TM) {
     return nullptr;
   }
 
-  if ((WhichEngine & EngineKind::JIT) && !ExecutionEngine::JITCtor &&
-      !ExecutionEngine::MCJITCtor) {
+  if ((WhichEngine & EngineKind::JIT) && !ExecutionEngine::MCJITCtor) {
     if (ErrorStr)
       *ErrorStr = "JIT has not been linked in.";
   }
@@ -837,9 +816,6 @@ GenericValue ExecutionEngine::getConstantValue(const Constant *C) {
       Result = PTOGV(getPointerToFunctionOrStub(const_cast<Function*>(F)));
     else if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(C))
       Result = PTOGV(getOrEmitGlobalVariable(const_cast<GlobalVariable*>(GV)));
-    else if (const BlockAddress *BA = dyn_cast<BlockAddress>(C))
-      Result = PTOGV(getPointerToBasicBlock(const_cast<BasicBlock*>(
-                                                        BA->getBasicBlock())));
     else
       llvm_unreachable("Unknown constant pointer type!");
     break;