X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;ds=sidebyside;f=lib%2FTarget%2FTargetInstrInfo.cpp;h=eca97ab09669397d44407e9d5de68686f1b28794;hb=09aa3f0ef35d9241c92439d74b8d5e9a81d814c2;hp=62818d0cae9de5b91a98978c9d07f9131f6eff49;hpb=c8141dfc7f983cb04e65d8acd6bcbdc8e4b8a0ae;p=oota-llvm.git

diff --git a/lib/Target/TargetInstrInfo.cpp b/lib/Target/TargetInstrInfo.cpp
index 62818d0cae9..eca97ab0966 100644
--- a/lib/Target/TargetInstrInfo.cpp
+++ b/lib/Target/TargetInstrInfo.cpp
@@ -50,8 +50,8 @@ TargetInstrInfo::~TargetInstrInfo() {
 }
 
 unsigned
-TargetInstrInfo::getNumMicroOps(const MachineInstr *MI,
-                                const InstrItineraryData *ItinData) const {
+TargetInstrInfo::getNumMicroOps(const InstrItineraryData *ItinData,
+                                const MachineInstr *MI) const {
   if (!ItinData || ItinData->isEmpty())
     return 1;
 
@@ -94,6 +94,26 @@ TargetInstrInfo::getOperandLatency(const InstrItineraryData *ItinData,
   return ItinData->getOperandLatency(DefClass, DefIdx, UseClass, UseIdx);
 }
 
+int TargetInstrInfo::getInstrLatency(const InstrItineraryData *ItinData,
+                                     const MachineInstr *MI,
+                                     unsigned *PredCost) const {
+  if (!ItinData || ItinData->isEmpty())
+    return 1;
+
+  return ItinData->getStageLatency(MI->getDesc().getSchedClass());
+}
+
+int TargetInstrInfo::getInstrLatency(const InstrItineraryData *ItinData,
+                                     SDNode *N) const {
+  if (!ItinData || ItinData->isEmpty())
+    return 1;
+
+  if (!N->isMachineOpcode())
+    return 1;
+
+  return ItinData->getStageLatency(get(N->getMachineOpcode()).getSchedClass());
+}
+
 bool TargetInstrInfo::hasLowDefLatency(const InstrItineraryData *ItinData,
                                        const MachineInstr *DefMI,
                                        unsigned DefIdx) const {