Cherry-pick 159409 for TLS Initial Exec fix.

llvm/lib/Target/X86/X86ISelLowering.cpp

Index: llvm/lib/Target/X86/X86ISelLowering.cpp
===================================================================
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -7485,11 +7485,11 @@
       Offset = DAG.getNode(ISD::ADD, dl, PtrVT,
                           DAG.getNode(X86ISD::GlobalBaseReg, DebugLoc(), PtrVT),
                            Offset);
-    } else {
-      Offset = DAG.getLoad(PtrVT, dl, DAG.getEntryNode(), Offset,
-                           MachinePointerInfo::getGOT(), false, false, false,
-                           0);
-    }
+    }
+
+    Offset = DAG.getLoad(PtrVT, dl, DAG.getEntryNode(), Offset,
+                         MachinePointerInfo::getGOT(), false, false, false,
+                         0);
   }
 
   // The address of the thread local variable is the add of the thread