#include "ARMSubtarget.h"
#include "ARMBaseRegisterInfo.h"
+#include "ARMBaseInstrInfo.h"
#include "llvm/GlobalValue.h"
-#include "llvm/Target/TargetSubtargetInfo.h"
+#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/Support/CommandLine.h"
#define GET_SUBTARGETINFO_TARGET_DESC
if (!HasV6T2Ops && hasThumb2())
HasV4TOps = HasV5TOps = HasV5TEOps = HasV6Ops = HasV6T2Ops = true;
+ // Keep a pointer to static instruction cost data for the specified CPU.
+ SchedModel = getSchedModelForCPU(CPUString);
+
// Initialize scheduling itinerary for the specified CPU.
InstrItins = getInstrItineraryForCPU(CPUString);
}
unsigned ARMSubtarget::getMispredictionPenalty() const {
- // If we have a reasonable estimate of the pipeline depth, then we can
- // estimate the penalty of a misprediction based on that.
- if (isCortexA8())
- return 13;
- else if (isCortexA9())
- return 8;
-
- // Otherwise, just return a sensible default.
- return 10;
+ return SchedModel->MispredictPenalty;
}
bool ARMSubtarget::enablePostRAScheduler(