- 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/MBlaze/MBlazeSubtarget.cpp b/lib/Target/MBlaze/MBlazeSubtarget.cpp
index 034b5ce..0ba0bea 100644
--- a/lib/Target/MBlaze/MBlazeSubtarget.cpp
+++ b/lib/Target/MBlaze/MBlazeSubtarget.cpp
@@ -14,13 +14,19 @@
#include "MBlazeSubtarget.h"
#include "MBlaze.h"
#include "MBlazeRegisterInfo.h"
-#include "MBlazeGenSubtarget.inc"
#include "llvm/Support/CommandLine.h"
+
+#define GET_SUBTARGETINFO_CTOR
+#define GET_SUBTARGETINFO_MC_DESC
+#define GET_SUBTARGETINFO_TARGET_DESC
+#include "MBlazeGenSubtarget.inc"
+
using namespace llvm;
MBlazeSubtarget::MBlazeSubtarget(const std::string &TT,
const std::string &CPU,
const std::string &FS):
+ MBlazeGenSubtargetInfo(),
HasBarrel(false), HasDiv(false), HasMul(false), HasPatCmp(false),
HasFPU(false), HasMul64(false), HasSqrt(false)
{
@@ -35,6 +41,9 @@
HasItin = CPUName != "mblaze";
DEBUG(dbgs() << "CPU " << CPUName << "(" << HasItin << ")\n");
+ // Initialize scheduling itinerary for the specified CPU.
+ InstrItins = getInstrItineraryForCPU(CPUName);
+
// Compute the issue width of the MBlaze itineraries
computeIssueWidth();
}