Eliminate the dependency of ExecutionEngine on the JIT/Interpreter libraries.

Now you can build a tool with just the JIT or just the interpreter.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26946 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/ExecutionEngine/JIT/JIT.cpp b/lib/ExecutionEngine/JIT/JIT.cpp
index 5eeaea5..66e0468 100644
--- a/lib/ExecutionEngine/JIT/JIT.cpp
+++ b/lib/ExecutionEngine/JIT/JIT.cpp
@@ -26,9 +26,12 @@
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetJITInfo.h"
 #include <iostream>
-
 using namespace llvm;
 
+static struct RegisterJIT {
+  RegisterJIT() { JIT::Register(); }
+} JITRegistrator;
+
 JIT::JIT(ModuleProvider *MP, TargetMachine &tm, TargetJITInfo &tji)
   : ExecutionEngine(MP), TM(tm), TJI(tji), state(MP) {
   setTargetData(TM.getTargetData());
diff --git a/lib/ExecutionEngine/JIT/JIT.h b/lib/ExecutionEngine/JIT/JIT.h
index 4cce144..979cdc6 100644
--- a/lib/ExecutionEngine/JIT/JIT.h
+++ b/lib/ExecutionEngine/JIT/JIT.h
@@ -60,6 +60,10 @@
 public:
   ~JIT();
 
+  static void Register() {
+    JITCtor = create;
+  }
+  
   /// getJITInfo - Return the target JIT information structure.
   ///
   TargetJITInfo &getJITInfo() const { return TJI; }