MachineLICM: Use TargetSchedModel instead of just itineraries
This will use Itinieraries if available, but will also work if just a
MCSchedModel is available.
Differential Revision: http://reviews.llvm.org/D10428
llvm-svn: 239658
diff --git a/llvm/lib/CodeGen/TargetInstrInfo.cpp b/llvm/lib/CodeGen/TargetInstrInfo.cpp
index 20cb396..97ca025 100644
--- a/llvm/lib/CodeGen/TargetInstrInfo.cpp
+++ b/llvm/lib/CodeGen/TargetInstrInfo.cpp
@@ -19,6 +19,7 @@
#include "llvm/CodeGen/PseudoSourceValue.h"
#include "llvm/CodeGen/ScoreboardHazardRecognizer.h"
#include "llvm/CodeGen/StackMaps.h"
+#include "llvm/CodeGen/TargetSchedule.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCInstrItineraries.h"
@@ -801,9 +802,10 @@
return ItinData->getStageLatency(MI->getDesc().getSchedClass());
}
-bool TargetInstrInfo::hasLowDefLatency(const InstrItineraryData *ItinData,
+bool TargetInstrInfo::hasLowDefLatency(const TargetSchedModel &SchedModel,
const MachineInstr *DefMI,
unsigned DefIdx) const {
+ const InstrItineraryData *ItinData = SchedModel.getInstrItineraries();
if (!ItinData || ItinData->isEmpty())
return false;