+/// 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 OptLevel,
+ bool GVsWithCode,
+ CodeModel::Model CMM) {
+ if (ExecutionEngine::JITCtor == 0) {
+ if (ErrorStr)
+ *ErrorStr = "JIT has not been linked in.";
+ return 0;
+ }
+
+ // Use the defaults for extra parameters. Users can use EngineBuilder to
+ // set them.
+ StringRef MArch = "";
+ StringRef MCPU = "";
+ SmallVector<std::string, 1> MAttrs;
+
+ TargetMachine *TM =
+ EngineBuilder::selectTarget(M, MArch, MCPU, MAttrs, ErrorStr);
+ if (!TM || (ErrorStr && ErrorStr->length() > 0)) return 0;
+ TM->setCodeModel(CMM);
+
+ return ExecutionEngine::JITCtor(M, ErrorStr, JMM, OptLevel, GVsWithCode, TM);
+}
+