[ExecutionEngine] After a heroic dev-meeting hack session, the JIT supports TLS.

Turns on EmulatedTLS support by default in EngineBuilder. ;)

llvm-svn: 316200
diff --git a/llvm/lib/ExecutionEngine/TargetSelect.cpp b/llvm/lib/ExecutionEngine/TargetSelect.cpp
index 5df5e1e..18dfa4e 100644
--- a/llvm/lib/ExecutionEngine/TargetSelect.cpp
+++ b/llvm/lib/ExecutionEngine/TargetSelect.cpp
@@ -95,7 +95,8 @@
   TargetMachine *Target =
       TheTarget->createTargetMachine(TheTriple.getTriple(), MCPU, FeaturesStr,
                                      Options, RelocModel, CMModel, OptLevel,
-                                     /*JIT*/ true);
+				     /*JIT*/ true);
+  Target->Options.EmulatedTLS = EmulatedTLS;
   assert(Target && "Could not allocate target machine!");
   return Target;
 }