X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FTargetInstrInfo.cpp;h=6088ba5cc35f8b468e8ccd2d54d46d8b4a8fecda;hb=3011a33a63b055fc3c0bba51728e13c8b0f1c20e;hp=2931416febb076415451f4d83debbf848030d9f9;hpb=ab8be96fd30ca9396e6b84fdddf1ac6208984cad;p=oota-llvm.git

diff --git a/lib/Target/TargetInstrInfo.cpp b/lib/Target/TargetInstrInfo.cpp
index 2931416febb..6088ba5cc35 100644
--- a/lib/Target/TargetInstrInfo.cpp
+++ b/lib/Target/TargetInstrInfo.cpp
@@ -13,7 +13,6 @@
 
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetRegisterInfo.h"
-#include "llvm/CodeGen/SelectionDAGNodes.h"
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/MC/MCInstrItineraries.h"
 #include "llvm/Support/ErrorHandling.h"
@@ -24,25 +23,19 @@ using namespace llvm;
 //  TargetInstrInfo
 //===----------------------------------------------------------------------===//
 
-TargetInstrInfo::TargetInstrInfo(const MCInstrDesc* Desc, unsigned numOpcodes,
-                                 int CFSetupOpcode, int CFDestroyOpcode)
-  : CallFrameSetupOpcode(CFSetupOpcode),
-    CallFrameDestroyOpcode(CFDestroyOpcode) {
-  InitMCInstrInfo(Desc, numOpcodes);
-}
-
 TargetInstrInfo::~TargetInstrInfo() {
 }
 
 const TargetRegisterClass*
 TargetInstrInfo::getRegClass(const MCInstrDesc &MCID, unsigned OpNum,
-                             const TargetRegisterInfo *TRI) const {
+                             const TargetRegisterInfo *TRI,
+                             const MachineFunction &MF) const {
   if (OpNum >= MCID.getNumOperands())
     return 0;
 
   short RegClass = MCID.OpInfo[OpNum].RegClass;
   if (MCID.OpInfo[OpNum].isLookupPtrRegClass())
-    return TRI->getPointerRegClass(RegClass);
+    return TRI->getPointerRegClass(MF, RegClass);
 
   // Instructions like INSERT_SUBREG do not have fixed register classes.
   if (RegClass < 0)
@@ -80,23 +73,6 @@ TargetInstrInfo::getOperandLatency(const InstrItineraryData *ItinData,
   return ItinData->getOperandLatency(DefClass, DefIdx, UseClass, UseIdx);
 }
 
-int
-TargetInstrInfo::getOperandLatency(const InstrItineraryData *ItinData,
-                                   SDNode *DefNode, unsigned DefIdx,
-                                   SDNode *UseNode, unsigned UseIdx) const {
-  if (!ItinData || ItinData->isEmpty())
-    return -1;
-
-  if (!DefNode->isMachineOpcode())
-    return -1;
-
-  unsigned DefClass = get(DefNode->getMachineOpcode()).getSchedClass();
-  if (!UseNode->isMachineOpcode())
-    return ItinData->getOperandCycle(DefClass, DefIdx);
-  unsigned UseClass = get(UseNode->getMachineOpcode()).getSchedClass();
-  return ItinData->getOperandLatency(DefClass, DefIdx, UseClass, UseIdx);
-}
-
 int TargetInstrInfo::getInstrLatency(const InstrItineraryData *ItinData,
                                      const MachineInstr *MI,
                                      unsigned *PredCost) const {
@@ -106,17 +82,6 @@ int TargetInstrInfo::getInstrLatency(const InstrItineraryData *ItinData,
   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 {
@@ -136,19 +101,6 @@ void TargetInstrInfo::insertNoop(MachineBasicBlock &MBB,
 }
 
 
-bool TargetInstrInfo::isUnpredicatedTerminator(const MachineInstr *MI) const {
-  const MCInstrDesc &MCID = MI->getDesc();
-  if (!MCID.isTerminator()) return false;
-
-  // Conditional branch is a special case.
-  if (MCID.isBranch() && !MCID.isBarrier())
-    return true;
-  if (!MCID.isPredicable())
-    return true;
-  return !isPredicated(MI);
-}
-
-
 /// Measure the specified inline asm to determine an approximation of its
 /// length.
 /// Comments (which run till the next SeparatorString or newline) do not