- 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.

llvm-svn: 134257

2 files changed, 10 insertions, 1 deletions

diff --git a/llvm/lib/Target/Sparc/SparcSubtarget.cpp b/llvm/lib/Target/Sparc/SparcSubtarget.cpp
index 06bfc64ab8e..3f7b23ad95f 100644
--- a/llvm/lib/Target/Sparc/SparcSubtarget.cpp
+++ b/llvm/lib/Target/Sparc/SparcSubtarget.cpp
@@ -12,11 +12,17 @@
 //===----------------------------------------------------------------------===//
 
 #include "SparcSubtarget.h"
+
+#define GET_SUBTARGETINFO_CTOR
+#define GET_SUBTARGETINFO_MC_DESC
+#define GET_SUBTARGETINFO_TARGET_DESC
 #include "SparcGenSubtarget.inc"
+
 using namespace llvm;
 
 SparcSubtarget::SparcSubtarget(const std::string &TT, const std::string &CPU,
                                const std::string &FS,  bool is64Bit) :
+  SparcGenSubtargetInfo(),
   IsV9(false),
   V8DeprecatedInsts(false),
   IsVIS(false),
diff --git a/llvm/lib/Target/Sparc/SparcSubtarget.h b/llvm/lib/Target/Sparc/SparcSubtarget.h
index eabf390d378..af35e4c5fdb 100644
--- a/llvm/lib/Target/Sparc/SparcSubtarget.h
+++ b/llvm/lib/Target/Sparc/SparcSubtarget.h
@@ -17,9 +17,12 @@
 #include "llvm/Target/TargetSubtarget.h"
 #include <string>
 
+#define GET_SUBTARGETINFO_HEADER
+#include "SparcGenSubtarget.inc"
+
 namespace llvm {
 
-class SparcSubtarget : public TargetSubtarget {
+class SparcSubtarget : public SparcGenSubtargetInfo {
   bool IsV9;
   bool V8DeprecatedInsts;
   bool IsVIS;