[BuildingAJIT] Use the remote target triple to construct the TargetMachine in

Chapter 5.

Chapter 5 demonstrates remote JITing: code is executed on the remote, not the
machine running the REPL, so it's the remote's triple (and TargetMachine) that
we need.

llvm-svn: 284657

llvm/examples/Kaleidoscope/BuildingAJIT/Chapter5/KaleidoscopeJIT.h

@@ -87,7 +87,8 @@ public:
   typedef decltype(OptimizeLayer)::ModuleSetHandleT ModuleHandle;
 
   KaleidoscopeJIT(MyRemote &Remote)
-      : TM(EngineBuilder().selectTarget()),
+      : TM(EngineBuilder().selectTarget(Triple(Remote.getTargetTriple()), "",
+                                        "", SmallVector<std::string, 0>())),
         DL(TM->createDataLayout()),
         CompileLayer(ObjectLayer, SimpleCompiler(*TM)),
         OptimizeLayer(CompileLayer,