First step of huge frame-related refactoring: move emit{Prologue,Epilogue} out of TargetRegisterInfo to TargetFrameInfo, which is definitely much better suitable place

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119097 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/SystemZ/SystemZTargetMachine.h b/lib/Target/SystemZ/SystemZTargetMachine.h
index 6af829b..248141a 100644
--- a/lib/Target/SystemZ/SystemZTargetMachine.h
+++ b/lib/Target/SystemZ/SystemZTargetMachine.h
@@ -17,6 +17,7 @@
 
 #include "SystemZInstrInfo.h"
 #include "SystemZISelLowering.h"
+#include "SystemZFrameInfo.h"
 #include "SystemZSelectionDAGInfo.h"
 #include "SystemZRegisterInfo.h"
 #include "SystemZSubtarget.h"
@@ -34,10 +35,7 @@
   SystemZInstrInfo        InstrInfo;
   SystemZTargetLowering   TLInfo;
   SystemZSelectionDAGInfo TSInfo;
-
-  // SystemZ does not have any call stack frame, therefore not having
-  // any SystemZ specific FrameInfo class.
-  TargetFrameInfo       FrameInfo;
+  SystemZFrameInfo        FrameInfo;
 public:
   SystemZTargetMachine(const Target &T, const std::string &TT,
                        const std::string &FS);