- Added MCSubtargetInfo to capture subtarget features and scheduling

itineraries.
- Refactor TargetSubtarget to be based on MCSubtargetInfo.
- Change tablegen generated subtarget info to initialize MCSubtargetInfo
  and hide more details from targets.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134257 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/XCore/XCoreSubtarget.cpp

@@ -13,9 +13,16 @@
 
 #include "XCoreSubtarget.h"
 #include "XCore.h"
+
+#define GET_SUBTARGETINFO_CTOR
+#define GET_SUBTARGETINFO_MC_DESC
+#define GET_SUBTARGETINFO_TARGET_DESC
+#include "XCoreGenSubtarget.inc"
+
 using namespace llvm;
 
 XCoreSubtarget::XCoreSubtarget(const std::string &TT,
                                const std::string &CPU, const std::string &FS)
+  : XCoreGenSubtargetInfo()
 {
 }