//---------------------------------------------------------------------------
// TargetSubtargetInfo Class
//
-TargetSubtargetInfo::TargetSubtargetInfo() {}
+TargetSubtargetInfo::TargetSubtargetInfo(
+ const Triple &TT, StringRef CPU, StringRef FS,
+ ArrayRef<SubtargetFeatureKV> PF, ArrayRef<SubtargetFeatureKV> PD,
+ const SubtargetInfoKV *ProcSched, const MCWriteProcResEntry *WPR,
+ const MCWriteLatencyEntry *WL, const MCReadAdvanceEntry *RA,
+ const InstrStage *IS, const unsigned *OC, const unsigned *FP)
+ : MCSubtargetInfo(TT, CPU, FS, PF, PD, ProcSched, WPR, WL, RA, IS, OC, FP) {
+}
TargetSubtargetInfo::~TargetSubtargetInfo() {}
-// Temporary option to compare overall performance change when moving from the
-// SD scheduler to the MachineScheduler pass pipeline. It should be removed
-// before 3.4. The normal way to enable/disable the MachineScheduling pass
-// itself is by using -enable-misched. For targets that already use MI sched
-// (via MySubTarget::enableMachineScheduler()) -misched-bench=false negates the
-// subtarget hook.
-static cl::opt<bool> BenchMachineSched("misched-bench", cl::Hidden,
- cl::desc("Migrate from the target's default SD scheduler to MI scheduler"));
-
-bool TargetSubtargetInfo::useMachineScheduler() const {
- if (BenchMachineSched.getNumOccurrences())
- return BenchMachineSched;
- return enableMachineScheduler();
+bool TargetSubtargetInfo::enableAtomicExpand() const {
+ return true;
}
bool TargetSubtargetInfo::enableMachineScheduler() const {
return false;
}
-bool TargetSubtargetInfo::enablePostRAScheduler(
- CodeGenOpt::Level OptLevel,
- AntiDepBreakMode& Mode,
- RegClassVector& CriticalPathRCs) const {
- Mode = ANTIDEP_NONE;
- CriticalPathRCs.clear();
- return false;
+bool TargetSubtargetInfo::enableJoinGlobalCopies() const {
+ return enableMachineScheduler();
+}
+
+bool TargetSubtargetInfo::enableRALocalReassignment(
+ CodeGenOpt::Level OptLevel) const {
+ return true;
+}
+
+bool TargetSubtargetInfo::enablePostRAScheduler() const {
+ return getSchedModel().PostRAScheduler;
}
bool TargetSubtargetInfo::useAA() const {