- 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

2 files changed, 9 insertions, 2 deletions

diff --git a/lib/Target/Blackfin/BlackfinSubtarget.cpp b/lib/Target/Blackfin/BlackfinSubtarget.cpp
index 5092026..f0328e0 100644
--- a/lib/Target/Blackfin/BlackfinSubtarget.cpp
+++ b/lib/Target/Blackfin/BlackfinSubtarget.cpp
@@ -12,6 +12,10 @@
 //===----------------------------------------------------------------------===//
 
 #include "BlackfinSubtarget.h"
+
+#define GET_SUBTARGETINFO_CTOR
+#define GET_SUBTARGETINFO_MC_DESC
+#define GET_SUBTARGETINFO_TARGET_DESC
 #include "BlackfinGenSubtarget.inc"
 
 using namespace llvm;
@@ -19,7 +23,7 @@ using namespace llvm;
 BlackfinSubtarget::BlackfinSubtarget(const std::string &TT,
                                      const std::string &CPU,
                                      const std::string &FS)
-  : sdram(false),
+  : BlackfinGenSubtargetInfo(), sdram(false),
     icplb(false),
     wa_mi_shift(false),
     wa_csync(false),
diff --git a/lib/Target/Blackfin/BlackfinSubtarget.h b/lib/Target/Blackfin/BlackfinSubtarget.h
index a1a09ec..fecd035 100644
--- a/lib/Target/Blackfin/BlackfinSubtarget.h
+++ b/lib/Target/Blackfin/BlackfinSubtarget.h
@@ -17,9 +17,12 @@
 #include "llvm/Target/TargetSubtarget.h"
 #include <string>
 
+#define GET_SUBTARGETINFO_HEADER
+#include "BlackfinGenSubtarget.inc"
+
 namespace llvm {
 
-  class BlackfinSubtarget : public TargetSubtarget {
+  class BlackfinSubtarget : public BlackfinGenSubtargetInfo {
     bool sdram;
     bool icplb;
     bool wa_mi_shift;