diff --git a/lib/ExecutionEngine/MCJIT/MCJIT.cpp b/lib/ExecutionEngine/MCJIT/MCJIT.cpp
index 225188b3a89..a7d67050c7a 100644
--- a/lib/ExecutionEngine/MCJIT/MCJIT.cpp
+++ b/lib/ExecutionEngine/MCJIT/MCJIT.cpp
@@ -147,8 +147,6 @@ std::unique_ptr<MemoryBuffer> MCJIT::emitObject(Module *M) {
 
   legacy::PassManager PM;
 
-  M->setDataLayout(*TM->getDataLayout());
-
   // The RuntimeDyld will take ownership of this shortly
   SmallVector<char, 4096> ObjBufferSV;
   raw_svector_ostream ObjStream(ObjBufferSV);
@@ -195,6 +193,8 @@ void MCJIT::generateCodeForModule(Module *M) {
   if (ObjCache)
     ObjectToLoad = ObjCache->getObject(M);
 
+  M->setDataLayout(*TM->getDataLayout());
+
   // If the cache did not contain a suitable object, compile the object
   if (!ObjectToLoad) {
     ObjectToLoad = emitObject(M);