Let's start another backend :)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75909 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/SystemZ/SystemZSubtarget.cpp b/lib/Target/SystemZ/SystemZSubtarget.cpp
new file mode 100644
index 0000000..e5b2a1e
--- /dev/null
+++ b/lib/Target/SystemZ/SystemZSubtarget.cpp
@@ -0,0 +1,27 @@
+//===- SystemZSubtarget.cpp - SystemZ Subtarget Information -------*- C++ -*-=//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the SystemZ specific subclass of TargetSubtarget.
+//
+//===----------------------------------------------------------------------===//
+
+#include "SystemZSubtarget.h"
+#include "SystemZ.h"
+#include "SystemZGenSubtarget.inc"
+#include "llvm/Target/TargetMachine.h"
+
+using namespace llvm;
+
+SystemZSubtarget::SystemZSubtarget(const TargetMachine &TM, const Module &M,
+                                 const std::string &FS) {
+  std::string CPU = "generic";
+
+  // Parse features string.
+  ParseSubtargetFeatures(FS, CPU);
+}