- 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
diff --git a/lib/Target/CellSPU/SPUSubtarget.cpp b/lib/Target/CellSPU/SPUSubtarget.cpp
index a1a9f51..5128767 100644
--- a/lib/Target/CellSPU/SPUSubtarget.cpp
+++ b/lib/Target/CellSPU/SPUSubtarget.cpp
@@ -13,14 +13,19 @@
#include "SPUSubtarget.h"
#include "SPU.h"
-#include "SPUGenSubtarget.inc"
#include "llvm/ADT/SmallVector.h"
#include "SPURegisterInfo.h"
+#define GET_SUBTARGETINFO_CTOR
+#define GET_SUBTARGETINFO_MC_DESC
+#define GET_SUBTARGETINFO_TARGET_DESC
+#include "SPUGenSubtarget.inc"
+
using namespace llvm;
SPUSubtarget::SPUSubtarget(const std::string &TT, const std::string &CPU,
const std::string &FS) :
+ SPUGenSubtargetInfo(),
StackAlignment(16),
ProcDirective(SPU::DEFAULT_PROC),
UseLargeMem(false)
@@ -31,6 +36,9 @@
// Parse features string.
ParseSubtargetFeatures(FS, default_cpu);
+
+ // Initialize scheduling itinerary for the specified CPU.
+ InstrItins = getInstrItineraryForCPU(default_cpu);
}
/// SetJITMode - This is called to inform the subtarget info that we are
diff --git a/lib/Target/CellSPU/SPUSubtarget.h b/lib/Target/CellSPU/SPUSubtarget.h
index 69a60db..2e5934b 100644
--- a/lib/Target/CellSPU/SPUSubtarget.h
+++ b/lib/Target/CellSPU/SPUSubtarget.h
@@ -18,6 +18,9 @@
#include "llvm/MC/MCInstrItineraries.h"
#include <string>
+#define GET_SUBTARGETINFO_HEADER
+#include "SPUGenSubtarget.inc"
+
namespace llvm {
class GlobalValue;
@@ -28,7 +31,7 @@
};
}
- class SPUSubtarget : public TargetSubtarget {
+ class SPUSubtarget : public SPUGenSubtargetInfo {
protected:
/// stackAlignment - The minimum alignment known to hold of the stack frame
/// on entry to the function and which must be maintained by every function.