[llvm-commits] CVS: llvm/lib/Target/SparcV9/InstrSched/InstrScheduling.cpp SchedGraph.cpp SchedGraph.h SchedGraphCommon.cpp SchedPriorities.cpp SchedPriorities.h

Jeff Cohen jeffc at jolt-lang.org
Tue Jul 26 22:54:01 PDT 2005



Changes in directory llvm/lib/Target/SparcV9/InstrSched:

InstrScheduling.cpp updated: 1.83 -> 1.84
SchedGraph.cpp updated: 1.69 -> 1.70
SchedGraph.h updated: 1.41 -> 1.42
SchedGraphCommon.cpp updated: 1.9 -> 1.10
SchedPriorities.cpp updated: 1.37 -> 1.38
SchedPriorities.h updated: 1.29 -> 1.30
---
Log message:

Eliminate tabs and trailing spaces.

---
Diffs of the changes:  (+258 -258)

 InstrScheduling.cpp  |  220 +++++++++++++++++++++++++--------------------------
 SchedGraph.cpp       |   88 ++++++++++----------
 SchedGraph.h         |   48 +++++------
 SchedGraphCommon.cpp |   54 ++++++------
 SchedPriorities.cpp  |   26 +++---
 SchedPriorities.h    |   80 +++++++++---------
 6 files changed, 258 insertions(+), 258 deletions(-)


Index: llvm/lib/Target/SparcV9/InstrSched/InstrScheduling.cpp
diff -u llvm/lib/Target/SparcV9/InstrSched/InstrScheduling.cpp:1.83 llvm/lib/Target/SparcV9/InstrSched/InstrScheduling.cpp:1.84
--- llvm/lib/Target/SparcV9/InstrSched/InstrScheduling.cpp:1.83	Fri May 13 14:42:31 2005
+++ llvm/lib/Target/SparcV9/InstrSched/InstrScheduling.cpp	Wed Jul 27 00:53:43 2005
@@ -68,15 +68,15 @@
 private:
   friend class InstrSchedule;
 
-  inline void	addInstr(const SchedGraphNode* node, unsigned int slotNum) {
+  inline void   addInstr(const SchedGraphNode* node, unsigned int slotNum) {
     assert(slotNum < group.size());
     group[slotNum] = node;
   }
 
-  /*ctor*/	InstrGroup(unsigned int nslots)
+  /*ctor*/      InstrGroup(unsigned int nslots)
     : group(nslots, NULL) {}
 
-  /*ctor*/	InstrGroup();		// disable: DO NOT IMPLEMENT
+  /*ctor*/      InstrGroup();           // disable: DO NOT IMPLEMENT
 
 private:
   std::vector<const SchedGraphNode*> group;
@@ -100,8 +100,8 @@
   typedef ScheduleIterator<_NodeType> _Self;
 
   /*ctor*/ inline ScheduleIterator(const InstrSchedule& _schedule,
-				   unsigned _cycleNum,
-				   unsigned _slotNum)
+                                   unsigned _cycleNum,
+                                   unsigned _slotNum)
     : cycleNum(_cycleNum), slotNum(_slotNum), S(_schedule) {
     skipToNextInstr();
   }
@@ -118,8 +118,8 @@
   inline _NodeType* operator*() const;
   inline _NodeType* operator->() const { return operator*(); }
 
-         _Self& operator++();				// Preincrement
-  inline _Self operator++(int) {			// Postincrement
+         _Self& operator++();                           // Preincrement
+  inline _Self operator++(int) {                        // Postincrement
     _Self tmp(*this); ++*this; return tmp;
   }
 
@@ -128,7 +128,7 @@
 
 private:
   inline _Self& operator=(const _Self& x); // DISABLE -- DO NOT IMPLEMENT
-  void	skipToNextInstr();
+  void  skipToNextInstr();
 };
 
 
@@ -141,8 +141,8 @@
 class InstrSchedule {
   const unsigned int nslots;
   unsigned int numInstr;
-  std::vector<InstrGroup*> groups;		// indexed by cycle number
-  std::vector<CycleCount_t> startTime;		// indexed by node id
+  std::vector<InstrGroup*> groups;              // indexed by cycle number
+  std::vector<CycleCount_t> startTime;          // indexed by node id
 
   InstrSchedule(InstrSchedule&);   // DO NOT IMPLEMENT
   void operator=(InstrSchedule&);  // DO NOT IMPLEMENT
@@ -157,18 +157,18 @@
   const_iterator end() const   { return const_iterator::end(*this); }
 
 public: // constructors and destructor
-  /*ctor*/		InstrSchedule	(unsigned int _nslots,
-					 unsigned int _numNodes);
-  /*dtor*/		~InstrSchedule	();
+  /*ctor*/              InstrSchedule   (unsigned int _nslots,
+                                         unsigned int _numNodes);
+  /*dtor*/              ~InstrSchedule  ();
 
 public: // accessor functions to query chosen schedule
-  const SchedGraphNode* getInstr	(unsigned int slotNum,
-					 CycleCount_t c) {
+  const SchedGraphNode* getInstr        (unsigned int slotNum,
+                                         CycleCount_t c) {
     const InstrGroup* igroup = this->getIGroup(c);
     return (igroup == NULL)? NULL : (*igroup)[slotNum];
   }
 
-  inline InstrGroup*	getIGroup	(CycleCount_t c) {
+  inline InstrGroup*    getIGroup       (CycleCount_t c) {
     if ((unsigned)c >= groups.size())
       groups.resize(c+1);
     if (groups[c] == NULL)
@@ -176,23 +176,23 @@
     return groups[c];
   }
 
-  inline const InstrGroup* getIGroup	(CycleCount_t c) const {
+  inline const InstrGroup* getIGroup    (CycleCount_t c) const {
     assert((unsigned)c < groups.size());
     return groups[c];
   }
 
-  inline CycleCount_t	getStartTime	(unsigned int nodeId) const {
+  inline CycleCount_t   getStartTime    (unsigned int nodeId) const {
     assert(nodeId < startTime.size());
     return startTime[nodeId];
   }
 
-  unsigned int		getNumInstructions() const {
+  unsigned int          getNumInstructions() const {
     return numInstr;
   }
 
-  inline void		scheduleInstr	(const SchedGraphNode* node,
-					 unsigned int slotNum,
-					 CycleCount_t cycle) {
+  inline void           scheduleInstr   (const SchedGraphNode* node,
+                                         unsigned int slotNum,
+                                         CycleCount_t cycle) {
     InstrGroup* igroup = this->getIGroup(cycle);
     if (!((*igroup)[slotNum] == NULL)) {
       std::cerr << "Slot already filled?\n";
@@ -207,7 +207,7 @@
 private:
   friend class ScheduleIterator<SchedGraphNode>;
   friend class ScheduleIterator<const SchedGraphNode>;
-  /*ctor*/	InstrSchedule	();	// Disable: DO NOT IMPLEMENT.
+  /*ctor*/      InstrSchedule   ();     // Disable: DO NOT IMPLEMENT.
 };
 
 template<class NodeType>
@@ -221,8 +221,8 @@
 InstrSchedule::InstrSchedule(unsigned int _nslots, unsigned int _numNodes)
   : nslots(_nslots),
     numInstr(0),
-    groups(2 * _numNodes / _nslots),		// 2 x lower-bound for #cycles
-    startTime(_numNodes, (CycleCount_t) -1)		// set all to -1
+    groups(2 * _numNodes / _nslots),            // 2 x lower-bound for #cycles
+    startTime(_numNodes, (CycleCount_t) -1)             // set all to -1
 {
 }
 
@@ -232,7 +232,7 @@
 {
   for (unsigned c=0, NC=groups.size(); c < NC; c++)
     if (groups[c] != NULL)
-      delete groups[c];			// delete InstrGroup objects
+      delete groups[c];                 // delete InstrGroup objects
 }
 
 
@@ -242,17 +242,17 @@
 ScheduleIterator<_NodeType>::skipToNextInstr()
 {
   while(cycleNum < S.groups.size() && S.groups[cycleNum] == NULL)
-    ++cycleNum;			// skip cycles with no instructions
+    ++cycleNum;                 // skip cycles with no instructions
 
   while (cycleNum < S.groups.size() &&
-	 (*S.groups[cycleNum])[slotNum] == NULL)
+         (*S.groups[cycleNum])[slotNum] == NULL)
   {
     ++slotNum;
     if (slotNum == S.nslots) {
       ++cycleNum;
       slotNum = 0;
       while(cycleNum < S.groups.size() && S.groups[cycleNum] == NULL)
-        ++cycleNum;			// skip cycles with no instructions
+        ++cycleNum;                     // skip cycles with no instructions
     }
   }
 }
@@ -260,7 +260,7 @@
 template<class _NodeType>
 inline
 ScheduleIterator<_NodeType>&
-ScheduleIterator<_NodeType>::operator++()	// Preincrement
+ScheduleIterator<_NodeType>::operator++()       // Preincrement
 {
   ++slotNum;
   if (slotNum == S.nslots) {
@@ -303,12 +303,12 @@
   DelaySlotInfo(const DelaySlotInfo &);  // DO NOT IMPLEMENT
   void operator=(const DelaySlotInfo&);  // DO NOT IMPLEMENT
 public:
-  /*ctor*/	DelaySlotInfo		(const SchedGraphNode* _brNode,
-					 unsigned _ndelays)
+  /*ctor*/      DelaySlotInfo           (const SchedGraphNode* _brNode,
+                                         unsigned _ndelays)
     : brNode(_brNode), ndelays(_ndelays),
       delayedNodeCycle(0), delayedNodeSlotNum(0) {}
 
-  inline unsigned getNumDelays	() {
+  inline unsigned getNumDelays  () {
     return ndelays;
   }
 
@@ -316,17 +316,17 @@
     return delayNodeVec;
   }
 
-  inline void	addDelayNode		(const SchedGraphNode* node) {
+  inline void   addDelayNode            (const SchedGraphNode* node) {
     delayNodeVec.push_back(node);
     assert(delayNodeVec.size() <= ndelays && "Too many delay slot instrs!");
   }
 
-  inline void	recordChosenSlot	(CycleCount_t cycle, unsigned slotNum) {
+  inline void   recordChosenSlot        (CycleCount_t cycle, unsigned slotNum) {
     delayedNodeCycle = cycle;
     delayedNodeSlotNum = slotNum;
   }
 
-  unsigned	scheduleDelayedNode	(SchedulingManager& S);
+  unsigned      scheduleDelayedNode     (SchedulingManager& S);
 };
 
 
@@ -348,14 +348,14 @@
 private:
   unsigned totalInstrCount;
   CycleCount_t curTime;
-  CycleCount_t nextEarliestIssueTime;		// next cycle we can issue
+  CycleCount_t nextEarliestIssueTime;           // next cycle we can issue
   // indexed by slot#
   std::vector<hash_set<const SchedGraphNode*> > choicesForSlot;
-  std::vector<const SchedGraphNode*> choiceVec;	// indexed by node ptr
-  std::vector<int> numInClass;			// indexed by sched class
-  std::vector<CycleCount_t> nextEarliestStartTime;	// indexed by opCode
+  std::vector<const SchedGraphNode*> choiceVec; // indexed by node ptr
+  std::vector<int> numInClass;                  // indexed by sched class
+  std::vector<CycleCount_t> nextEarliestStartTime;      // indexed by opCode
   hash_map<const SchedGraphNode*, DelaySlotInfo*> delaySlotInfoForBranches;
-						// indexed by branch node ptr
+                                                // indexed by branch node ptr
 
 public:
   SchedulingManager(const TargetMachine& _target, const SchedGraph* graph,
@@ -371,7 +371,7 @@
   // Simplify access to the machine instruction info
   //----------------------------------------------------------------------
 
-  inline const TargetInstrInfo& getInstrInfo	() const {
+  inline const TargetInstrInfo& getInstrInfo    () const {
     return schedInfo.getInstrInfo();
   }
 
@@ -379,21 +379,21 @@
   // Interface for checking and updating the current time
   //----------------------------------------------------------------------
 
-  inline CycleCount_t	getTime			() const {
+  inline CycleCount_t   getTime                 () const {
     return curTime;
   }
 
-  inline CycleCount_t	getEarliestIssueTime() const {
+  inline CycleCount_t   getEarliestIssueTime() const {
     return nextEarliestIssueTime;
   }
 
-  inline CycleCount_t	getEarliestStartTimeForOp(MachineOpCode opCode) const {
+  inline CycleCount_t   getEarliestStartTimeForOp(MachineOpCode opCode) const {
     assert(opCode < (int) nextEarliestStartTime.size());
     return nextEarliestStartTime[opCode];
   }
 
   // Update current time to specified cycle
-  inline void	updateTime		(CycleCount_t c) {
+  inline void   updateTime              (CycleCount_t c) {
     curTime = c;
     schedPrio.updateTime(c);
   }
@@ -406,17 +406,17 @@
   //    between choices for a single cycle
   //----------------------------------------------------------------------
 
-  inline unsigned int getNumChoices	() const {
+  inline unsigned int getNumChoices     () const {
     return choiceVec.size();
   }
 
-  inline unsigned getNumChoicesInClass	(const InstrSchedClass& sc) const {
+  inline unsigned getNumChoicesInClass  (const InstrSchedClass& sc) const {
     assert(sc < numInClass.size() && "Invalid op code or sched class!");
     return numInClass[sc];
   }
 
   inline const SchedGraphNode* getChoice(unsigned int i) const {
-    // assert(i < choiceVec.size());	don't check here.
+    // assert(i < choiceVec.size());    don't check here.
     return choiceVec[i];
   }
 
@@ -425,7 +425,7 @@
     return choicesForSlot[slotNum];
   }
 
-  inline void	addChoice		(const SchedGraphNode* node) {
+  inline void   addChoice               (const SchedGraphNode* node) {
     // Append the instruction to the vector of choices for current cycle.
     // Increment numInClass[c] for the sched class to which the instr belongs.
     choiceVec.push_back(node);
@@ -434,14 +434,14 @@
     numInClass[sc]++;
   }
 
-  inline void	addChoiceToSlot		(unsigned int slotNum,
-					 const SchedGraphNode* node) {
+  inline void   addChoiceToSlot         (unsigned int slotNum,
+                                         const SchedGraphNode* node) {
     // Add the instruction to the choice set for the specified slot
     assert(slotNum < nslots);
     choicesForSlot[slotNum].insert(node);
   }
 
-  inline void	resetChoices		() {
+  inline void   resetChoices            () {
     choiceVec.clear();
     for (unsigned int s=0; s < nslots; s++)
       choicesForSlot[s].clear();
@@ -453,21 +453,21 @@
   // Code to query and manage the partial instruction schedule so far
   //----------------------------------------------------------------------
 
-  inline unsigned int	getNumScheduled	() const {
+  inline unsigned int   getNumScheduled () const {
     return isched.getNumInstructions();
   }
 
-  inline unsigned int	getNumUnscheduled() const {
+  inline unsigned int   getNumUnscheduled() const {
     return totalInstrCount - isched.getNumInstructions();
   }
 
-  inline bool		isScheduled	(const SchedGraphNode* node) const {
+  inline bool           isScheduled     (const SchedGraphNode* node) const {
     return (isched.getStartTime(node->getNodeId()) >= 0);
   }
 
-  inline void	scheduleInstr		(const SchedGraphNode* node,
-					 unsigned int slotNum,
-					 CycleCount_t cycle)
+  inline void   scheduleInstr           (const SchedGraphNode* node,
+                                         unsigned int slotNum,
+                                         CycleCount_t cycle)
   {
     assert(! isScheduled(node) && "Instruction already scheduled?");
 
@@ -493,7 +493,7 @@
   //----------------------------------------------------------------------
 
   inline DelaySlotInfo* getDelaySlotInfoForInstr(const SchedGraphNode* bn,
-						 bool createIfMissing=false)
+                                                 bool createIfMissing=false)
   {
     hash_map<const SchedGraphNode*, DelaySlotInfo*>::const_iterator
       I = delaySlotInfoForBranches.find(bn);
@@ -515,8 +515,8 @@
 
 /*ctor*/
 SchedulingManager::SchedulingManager(const TargetMachine& target,
-				     const SchedGraph* graph,
-				     SchedPriorities& _schedPrio)
+                                     const SchedGraph* graph,
+                                     SchedPriorities& _schedPrio)
   : nslots(target.getSchedInfo()->getMaxNumIssueTotal()),
     schedInfo(*target.getSchedInfo()),
     schedPrio(_schedPrio),
@@ -524,9 +524,9 @@
     totalInstrCount(graph->getNumNodes() - 2),
     nextEarliestIssueTime(0),
     choicesForSlot(nslots),
-    numInClass(target.getSchedInfo()->getNumSchedClasses(), 0),	// set all to 0
+    numInClass(target.getSchedInfo()->getNumSchedClasses(), 0), // set all to 0
     nextEarliestStartTime(target.getInstrInfo()->getNumOpcodes(),
-			  (CycleCount_t) 0)				// set all to 0
+                          (CycleCount_t) 0)                             // set all to 0
 {
   updateTime(0);
 
@@ -540,12 +540,12 @@
 
 void
 SchedulingManager::updateEarliestStartTimes(const SchedGraphNode* node,
-					    CycleCount_t schedTime)
+                                            CycleCount_t schedTime)
 {
   if (schedInfo.numBubblesAfter(node->getOpcode()) > 0)
     { // Update next earliest time before which *nothing* can issue.
       nextEarliestIssueTime = std::max(nextEarliestIssueTime,
-		  curTime + 1 + schedInfo.numBubblesAfter(node->getOpcode()));
+                  curTime + 1 + schedInfo.numBubblesAfter(node->getOpcode()));
     }
 
   const std::vector<MachineOpCode>&
@@ -637,10 +637,10 @@
     if (!(I->getOpcode() == V9::NOP || I->getOpcode() == V9::PHI))
       ++numInstr;
   assert(S.isched.getNumInstructions() >= numInstr &&
-	 "Lost some non-NOP instructions during scheduling!");
+         "Lost some non-NOP instructions during scheduling!");
 
   if (S.isched.getNumInstructions() == 0)
-    return;				// empty basic block!
+    return;                             // empty basic block!
 
   // First find the dummy instructions at the start of the basic block
   MachineBasicBlock::iterator I = MBB.begin();
@@ -668,19 +668,19 @@
   //
   for (sg_succ_const_iterator SI = succ_begin(node); SI !=succ_end(node); ++SI)
     if (! (*SI)->isDummyNode()
-	&& ! S.isScheduled(*SI)
-	&& ! S.schedPrio.nodeIsReady(*SI))
+        && ! S.isScheduled(*SI)
+        && ! S.schedPrio.nodeIsReady(*SI))
     {
       // successor not scheduled and not marked ready; check *its* preds.
-	
+        
       bool succIsReady = true;
       for (sg_pred_const_iterator P=pred_begin(*SI); P != pred_end(*SI); ++P)
         if (! (*P)->isDummyNode() && ! S.isScheduled(*P)) {
           succIsReady = false;
           break;
         }
-	
-      if (succIsReady)	// add the successor to the ready list
+        
+      if (succIsReady)  // add the successor to the ready list
         S.schedPrio.insertReady(*SI);
     }
 }
@@ -692,12 +692,12 @@
 // of chosen instructions can be issued in a single group.
 //
 // Return value:
-//	maxIssue : total number of feasible instructions
-//	S.choicesForSlot[i=0..nslots] : set of instructions feasible in slot i
+//      maxIssue : total number of feasible instructions
+//      S.choicesForSlot[i=0..nslots] : set of instructions feasible in slot i
 //
 static unsigned
 FindSlotChoices(SchedulingManager& S,
-		DelaySlotInfo*& getDelaySlotInfo)
+                DelaySlotInfo*& getDelaySlotInfo)
 {
   // initialize result vectors to empty
   S.resetChoices();
@@ -727,7 +727,7 @@
   while (S.getNumChoices() < S.nslots - startSlot) {
     const SchedGraphNode* nextNode=S.schedPrio.getNextHighest(S,S.getTime());
     if (nextNode == NULL)
-      break;			// no more instructions for this cycle
+      break;                    // no more instructions for this cycle
 
     if (S.getInstrInfo().getNumDelaySlots(nextNode->getOpcode()) > 0) {
       delaySlotInfo = S.getDelaySlotInfoForInstr(nextNode);
@@ -758,12 +758,12 @@
     }
 
     if (indexForDelayedInstr < S.nslots)
-      break;			// leave the rest for delay slots
+      break;                    // leave the rest for delay slots
   }
 
   assert(S.getNumChoices() <= S.nslots);
   assert(! (indexForDelayedInstr < S.nslots &&
-	    indexForBreakingNode < S.nslots) && "Cannot have both in a cycle");
+            indexForBreakingNode < S.nslots) && "Cannot have both in a cycle");
 
   // Assign each chosen instruction to all possible slots for that instr.
   // But if only one instruction was chosen, put it only in the first
@@ -828,7 +828,7 @@
           S.addChoiceToSlot(s, S.getChoice(i));
           noSlotFound = false;
         }
-	
+        
       // No slot before `delayedNodeSlot' was found for this opCode
       // Use a later slot, and allow some delay slots to fall in
       // the next cycle.
@@ -838,9 +838,9 @@
             S.addChoiceToSlot(s, S.getChoice(i));
             break;
           }
-	
+        
       assert(s < S.nslots && "No feasible slot for instruction?");
-	
+        
       highestSlotUsed = std::max(highestSlotUsed, (int) s);
     }
 
@@ -867,7 +867,7 @@
     const SchedGraphNode* breakingNode=S.getChoice(indexForBreakingNode);
     unsigned breakingSlot = INT_MAX;
     unsigned int nslotsToUse = S.nslots;
-	
+        
     // Find the last possible slot for this instruction.
     for (int s = S.nslots-1; s >= (int) startSlot; s--)
       if (S.schedInfo.instrCanUseSlot(breakingNode->getOpcode(), s)) {
@@ -884,24 +884,24 @@
          i < S.getNumChoices() && i < indexForBreakingNode; i++)
     {
       MachineOpCode opCode =S.getChoice(i)->getOpcode();
-	
+        
       // If a higher priority instruction cannot be assigned to
       // any earlier slots, don't schedule the breaking instruction.
       //
       bool foundLowerSlot = false;
-      nslotsToUse = S.nslots;	    // May be modified in the loop
+      nslotsToUse = S.nslots;       // May be modified in the loop
       for (unsigned int s=startSlot; s < nslotsToUse; s++)
         if (S.schedInfo.instrCanUseSlot(opCode, s)) {
           if (breakingSlot < S.nslots && s < breakingSlot) {
             foundLowerSlot = true;
             nslotsToUse = breakingSlot; // RESETS LOOP UPPER BOUND!
           }
-		
+                
           S.addChoiceToSlot(s, S.getChoice(i));
         }
-	
+        
       if (!foundLowerSlot)
-        breakingSlot = INT_MAX;		// disable breaking instr
+        breakingSlot = INT_MAX;         // disable breaking instr
     }
 
     // Assign the breaking instruction (if any) to a single slot
@@ -912,7 +912,7 @@
       nslotsToUse = breakingSlot;
     } else
       nslotsToUse = S.nslots;
-	
+        
     // For lower priority instructions than the one that breaks the
     // group, only assign them to slots lower than the breaking slot.
     // Otherwise, just ignore the instruction.
@@ -932,7 +932,7 @@
 ChooseOneGroup(SchedulingManager& S)
 {
   assert(S.schedPrio.getNumReady() > 0
-	 && "Don't get here without ready instructions.");
+         && "Don't get here without ready instructions.");
 
   CycleCount_t firstCycle = S.getTime();
   DelaySlotInfo* getDelaySlotInfo = NULL;
@@ -1022,9 +1022,9 @@
 
 static bool
 NodeCanFillDelaySlot(const SchedulingManager& S,
-		     const SchedGraphNode* node,
-		     const SchedGraphNode* brNode,
-		     bool nodeIsPredecessor)
+                     const SchedGraphNode* node,
+                     const SchedGraphNode* brNode,
+                     bool nodeIsPredecessor)
 {
   assert(! node->isDummyNode());
 
@@ -1042,8 +1042,8 @@
   for (SchedGraphNode::const_iterator EI = node->beginInEdges();
        EI != node->endInEdges(); ++EI)
     if (! ((SchedGraphNode*)(*EI)->getSrc())->isDummyNode()
-	&& mii.isLoad(((SchedGraphNode*)(*EI)->getSrc())->getOpcode())
-	&& (*EI)->getDepType() == SchedGraphEdge::CtrlDep)
+        && mii.isLoad(((SchedGraphNode*)(*EI)->getSrc())->getOpcode())
+        && (*EI)->getDepType() == SchedGraphEdge::CtrlDep)
       return false;
 
   // Finally, if the instruction precedes the branch, we make sure the
@@ -1072,10 +1072,10 @@
 
 static void
 MarkNodeForDelaySlot(SchedulingManager& S,
-		     SchedGraph* graph,
-		     SchedGraphNode* node,
-		     const SchedGraphNode* brNode,
-		     bool nodeIsPredecessor)
+                     SchedGraph* graph,
+                     SchedGraphNode* node,
+                     const SchedGraphNode* brNode,
+                     bool nodeIsPredecessor)
 {
   if (nodeIsPredecessor) {
     // If node is in the same basic block (i.e., precedes brNode),
@@ -1115,8 +1115,8 @@
   for (sg_pred_iterator P = pred_begin(brNode);
        P != pred_end(brNode) && sdelayNodeVec.size() < ndelays; ++P)
     if (! (*P)->isDummyNode() &&
-	! mii.isNop((*P)->getOpcode()) &&
-	NodeCanFillDelaySlot(S, *P, brNode, /*pred*/ true))
+        ! mii.isNop((*P)->getOpcode()) &&
+        NodeCanFillDelaySlot(S, *P, brNode, /*pred*/ true))
     {
       if (mii.maxLatency((*P)->getOpcode()) > 1)
         mdelayNodeVec.push_back(*P);
@@ -1198,7 +1198,7 @@
         sdelayNodeVec.push_back(graph->getGraphNodeForInstr(MBBI));
       else {
         nopNodeVec.push_back(graph->getGraphNodeForInstr(MBBI));
-	
+        
         //remove the MI from the Machine Code For Instruction
         const TerminatorInst *TI = MBB.getBasicBlock()->getTerminator();
         MachineCodeForInstruction& llvmMvec =
@@ -1241,7 +1241,7 @@
 //
 static void
 ChooseInstructionsForDelaySlots(SchedulingManager& S, MachineBasicBlock &MBB,
-				SchedGraph *graph)
+                                SchedGraph *graph)
 {
   const TargetInstrInfo& mii = S.getInstrInfo();
 
@@ -1301,7 +1301,7 @@
 {
   assert(delayedNodeSlotNum < S.nslots && "Illegal slot for branch");
   assert(S.isched.getInstr(delayedNodeSlotNum, delayedNodeCycle) == NULL
-	 && "Slot for branch should be empty");
+         && "Slot for branch should be empty");
 
   unsigned int nextSlot = delayedNodeSlotNum;
   CycleCount_t nextTime = delayedNodeCycle;
@@ -1350,7 +1350,7 @@
           nextTime++;
         }
       } while (S.isched.getInstr(nextSlot, nextTime) != NULL);
-	
+        
       S.scheduleInstr(delayNodeVec[i], nextSlot, nextTime);
       break;
     }
@@ -1364,7 +1364,7 @@
 //
 static inline bool
 ConflictsWithChoices(const SchedulingManager& S,
-		     MachineOpCode opCode)
+                     MachineOpCode opCode)
 {
   // Check if the instruction must issue by itself, and some feasible
   // choices have already been made for this cycle
@@ -1394,8 +1394,8 @@
 
 static inline bool
 ViolatesMinimumGap(const SchedulingManager& S,
-		   MachineOpCode opCode,
-		   const CycleCount_t inCycle)
+                   MachineOpCode opCode,
+                   const CycleCount_t inCycle)
 {
   return (inCycle < S.getEarliestStartTimeForOp(opCode));
 }
@@ -1411,7 +1411,7 @@
 
 bool
 instrIsFeasible(const SchedulingManager& S,
-		MachineOpCode opCode)
+                MachineOpCode opCode)
 {
   // skip the instruction if it cannot be issued due to issue restrictions
   // caused by previously issued instructions
@@ -1457,7 +1457,7 @@
 
 bool InstructionSchedulingWithSSA::runOnFunction(Function &F)
 {
-  SchedGraphSet graphSet(&F, target);	
+  SchedGraphSet graphSet(&F, target);   
 
   if (SchedDebugLevel >= Sched_PrintSchedGraphs) {
       std::cerr << "\n*** SCHEDULING GRAPHS FOR INSTRUCTION SCHEDULING\n";


Index: llvm/lib/Target/SparcV9/InstrSched/SchedGraph.cpp
diff -u llvm/lib/Target/SparcV9/InstrSched/SchedGraph.cpp:1.69 llvm/lib/Target/SparcV9/InstrSched/SchedGraph.cpp:1.70
--- llvm/lib/Target/SparcV9/InstrSched/SchedGraph.cpp:1.69	Thu Apr 21 18:27:12 2005
+++ llvm/lib/Target/SparcV9/InstrSched/SchedGraph.cpp	Wed Jul 27 00:53:43 2005
@@ -72,12 +72,12 @@
 // Method: SchedGraphNode Destructor
 //
 // Description:
-//	Free memory allocated by the SchedGraphNode object.
+//      Free memory allocated by the SchedGraphNode object.
 //
 // Notes:
-//	Do not delete the edges here.  The base class will take care of that.
-//	Only handle subclass specific stuff here (where currently there is
-//	none).
+//      Do not delete the edges here.  The base class will take care of that.
+//      Only handle subclass specific stuff here (where currently there is
+//      none).
 //
 SchedGraphNode::~SchedGraphNode() {
 }
@@ -94,11 +94,11 @@
 // Method: SchedGraph Destructor
 //
 // Description:
-//	This method deletes memory allocated by the SchedGraph object.
+//      This method deletes memory allocated by the SchedGraph object.
 //
 // Notes:
-//	Do not delete the graphRoot or graphLeaf here.  The base class handles
-//	that bit of work.
+//      Do not delete the graphRoot or graphLeaf here.  The base class handles
+//      that bit of work.
 //
 SchedGraph::~SchedGraph() {
   for (const_iterator I = begin(); I != end(); ++I)
@@ -139,7 +139,7 @@
 
 
 void SchedGraph::addCDEdges(const TerminatorInst* term,
-			    const TargetMachine& target) {
+                            const TargetMachine& target) {
   const TargetInstrInfo& mii = *target.getInstrInfo();
   MachineCodeForInstruction &termMvec = MachineCodeForInstruction::get(term);
 
@@ -150,7 +150,7 @@
          ! mii.isReturn(termMvec[first]->getOpcode()))
     ++first;
   assert(first < termMvec.size() &&
-	 "No branch instructions for terminator?  Ok, but weird!");
+         "No branch instructions for terminator?  Ok, but weird!");
   if (first == termMvec.size())
     return;
 
@@ -171,7 +171,7 @@
         assert(brNode && "No node for instr generated for branch/ret?");
         (void) new SchedGraphEdge(brNode, toNode, SchedGraphEdge::CtrlDep,
                                   SchedGraphEdge::NonDataDep, 0);
-        break;			// only one incoming edge is enough
+        break;                  // only one incoming edge is enough
       }
   }
 
@@ -194,7 +194,7 @@
 
     SchedGraphNode* fromNode = getGraphNodeForInstr(I);
     if (fromNode == NULL)
-      continue;			// dummy instruction, e.g., PHI
+      continue;                 // dummy instruction, e.g., PHI
 
     (void) new SchedGraphEdge(fromNode, firstBrNode,
                               SchedGraphEdge::CtrlDep,
@@ -241,7 +241,7 @@
 // latency does not otherwise matter (true dependences enforce that).
 //
 void SchedGraph::addMemEdges(const std::vector<SchedGraphNode*>& memNodeVec,
-			     const TargetMachine& target) {
+                             const TargetMachine& target) {
   const TargetInstrInfo& mii = *target.getInstrInfo();
 
   // Instructions in memNodeVec are in execution order within the basic block,
@@ -273,7 +273,7 @@
 // like with control dependences.
 //
 void SchedGraph::addCallDepEdges(const std::vector<SchedGraphNode*>& callDepNodeVec,
-				 const TargetMachine& target) {
+                                 const TargetMachine& target) {
   const TargetInstrInfo& mii = *target.getInstrInfo();
 
   // Instructions in memNodeVec are in execution order within the basic block,
@@ -283,15 +283,15 @@
     if (mii.isCall(callDepNodeVec[ic]->getOpcode())) {
       // Add SG_CALL_REF edges from all preds to this instruction.
       for (unsigned jc=0; jc < ic; jc++)
-	(void) new SchedGraphEdge(callDepNodeVec[jc], callDepNodeVec[ic],
-				  SchedGraphEdge::MachineRegister,
-				  MachineIntRegsRID,  0);
+        (void) new SchedGraphEdge(callDepNodeVec[jc], callDepNodeVec[ic],
+                                  SchedGraphEdge::MachineRegister,
+                                  MachineIntRegsRID,  0);
 
       // And do the same from this instruction to all successors.
       for (unsigned jc=ic+1; jc < NC; jc++)
-	(void) new SchedGraphEdge(callDepNodeVec[ic], callDepNodeVec[jc],
-				  SchedGraphEdge::MachineRegister,
-				  MachineIntRegsRID,  0);
+        (void) new SchedGraphEdge(callDepNodeVec[ic], callDepNodeVec[jc],
+                                  SchedGraphEdge::MachineRegister,
+                                  MachineIntRegsRID,  0);
     }
 
 #ifdef CALL_DEP_NODE_VEC_CANNOT_WORK
@@ -331,7 +331,7 @@
 
 
 void SchedGraph::addMachineRegEdges(RegToRefVecMap& regToRefVecMap,
-				    const TargetMachine& target) {
+                                    const TargetMachine& target) {
   // This code assumes that two registers with different numbers are
   // not aliased!
   //
@@ -365,7 +365,7 @@
               new SchedGraphEdge(prevNode, node, regNum,
                                  SchedGraphEdge::AntiDep);
           }
-	
+        
           if (prevIsDef)
             if (!isDef || isDefAndUse)
               new SchedGraphEdge(prevNode, node, regNum,
@@ -382,11 +382,11 @@
 // We do not consider other uses because we are not building use-use deps.
 //
 void SchedGraph::addEdgesForValue(SchedGraphNode* refNode,
-				  const RefVec& defVec,
-				  const Value* defValue,
-				  bool  refNodeIsDef,
-				  bool  refNodeIsUse,
-				  const TargetMachine& target) {
+                                  const RefVec& defVec,
+                                  const Value* defValue,
+                                  bool  refNodeIsDef,
+                                  bool  refNodeIsUse,
+                                  const TargetMachine& target) {
   // Add true or output dep edges from all def nodes before refNode in BB.
   // Add anti or output dep edges to all def nodes after refNode.
   for (RefVec::const_iterator I=defVec.begin(), E=defVec.end(); I != E; ++I) {
@@ -415,8 +415,8 @@
 
 
 void SchedGraph::addEdgesForInstruction(const MachineInstr& MI,
-					const ValueToDefVecMap& valueToDefVecMap,
-					const TargetMachine& target) {
+                                        const ValueToDefVecMap& valueToDefVecMap,
+                                        const TargetMachine& target) {
   SchedGraphNode* node = getGraphNodeForInstr(&MI);
   if (node == NULL)
     return;
@@ -443,7 +443,7 @@
     case MachineOperand::MO_UnextendedImmed:
     case MachineOperand::MO_PCRelativeDisp:
     case MachineOperand::MO_ConstantPoolIndex:
-      break;	// nothing to do for immediate fields
+      break;    // nothing to do for immediate fields
 
     default:
       assert(0 && "Unknown machine operand type in SchedGraph builder");
@@ -468,11 +468,11 @@
 
 
 void SchedGraph::findDefUseInfoAtInstr(const TargetMachine& target,
-				       SchedGraphNode* node,
-				       std::vector<SchedGraphNode*>& memNodeVec,
-				       std::vector<SchedGraphNode*>& callDepNodeVec,
-				       RegToRefVecMap& regToRefVecMap,
-				       ValueToDefVecMap& valueToDefVecMap) {
+                                       SchedGraphNode* node,
+                                       std::vector<SchedGraphNode*>& memNodeVec,
+                                       std::vector<SchedGraphNode*>& callDepNodeVec,
+                                       RegToRefVecMap& regToRefVecMap,
+                                       ValueToDefVecMap& valueToDefVecMap) {
   const TargetInstrInfo& mii = *target.getInstrInfo();
 
   MachineOpCode opCode = node->getOpcode();
@@ -550,11 +550,11 @@
 
 
 void SchedGraph::buildNodesForBB(const TargetMachine& target,
-				 MachineBasicBlock& MBB,
-				 std::vector<SchedGraphNode*>& memNodeVec,
-				 std::vector<SchedGraphNode*>& callDepNodeVec,
-				 RegToRefVecMap& regToRefVecMap,
-				 ValueToDefVecMap& valueToDefVecMap) {
+                                 MachineBasicBlock& MBB,
+                                 std::vector<SchedGraphNode*>& memNodeVec,
+                                 std::vector<SchedGraphNode*>& callDepNodeVec,
+                                 RegToRefVecMap& regToRefVecMap,
+                                 ValueToDefVecMap& valueToDefVecMap) {
   const TargetInstrInfo& mii = *target.getInstrInfo();
 
   // Build graph nodes for each VM instruction and gather def/use info.
@@ -646,7 +646,7 @@
   this->addMachineRegEdges(regToRefVecMap, target);
 
   // Finally, add edges from the dummy root and to dummy leaf
-  this->addDummyEdges();		
+  this->addDummyEdges();                
 }
 
 
@@ -654,7 +654,7 @@
 // class SchedGraphSet
 //
 SchedGraphSet::SchedGraphSet(const Function* _function,
-			     const TargetMachine& target) :
+                             const TargetMachine& target) :
   function(_function) {
   buildGraphsForMethod(function, target);
 }
@@ -679,7 +679,7 @@
 
 
 void SchedGraphSet::buildGraphsForMethod(const Function *F,
-					 const TargetMachine& target) {
+                                         const TargetMachine& target) {
   MachineFunction &MF = MachineFunction::get(F);
   for (MachineFunction::iterator I = MF.begin(), E = MF.end(); I != E; ++I)
     addGraph(new SchedGraph(*I, target));
@@ -691,13 +691,13 @@
      << sink->getNodeId() << "] : ";
 
   switch(depType) {
-  case SchedGraphEdge::CtrlDep:		
+  case SchedGraphEdge::CtrlDep:         
     os<< "Control Dep";
     break;
   case SchedGraphEdge::ValueDep:
     os<< "Reg Value " << *val;
     break;
-  case SchedGraphEdge::MemoryDep:	
+  case SchedGraphEdge::MemoryDep:       
     os<< "Memory Dep";
     break;
   case SchedGraphEdge::MachineRegister:


Index: llvm/lib/Target/SparcV9/InstrSched/SchedGraph.h
diff -u llvm/lib/Target/SparcV9/InstrSched/SchedGraph.h:1.41 llvm/lib/Target/SparcV9/InstrSched/SchedGraph.h:1.42
--- llvm/lib/Target/SparcV9/InstrSched/SchedGraph.h:1.41	Thu Apr 21 18:27:12 2005
+++ llvm/lib/Target/SparcV9/InstrSched/SchedGraph.h	Wed Jul 27 00:53:43 2005
@@ -38,11 +38,11 @@
 
 
   SchedGraphNode(unsigned nodeId, MachineBasicBlock *mbb, int indexInBB,
-		 const TargetMachine& Target);
+                 const TargetMachine& Target);
   ~SchedGraphNode();
 
-  friend class SchedGraph;		// give access for ctor and dtor
-  friend class SchedGraphEdge;		// give access for adding edges
+  friend class SchedGraph;              // give access for ctor and dtor
+  friend class SchedGraphEdge;          // give access for adding edges
 
 public:
 
@@ -95,10 +95,10 @@
   }
 
 private:
-  friend class SchedGraphSet;		// give access to ctor
+  friend class SchedGraphSet;           // give access to ctor
 
-  inline void	noteGraphNodeForInstr	(const MachineInstr* minstr,
-					 SchedGraphNode* node) {
+  inline void   noteGraphNodeForInstr   (const MachineInstr* minstr,
+                                         SchedGraphNode* node) {
     assert((*this)[minstr] == NULL);
     (*this)[minstr] = node;
   }
@@ -109,41 +109,41 @@
   void buildGraph(const TargetMachine& target);
 
   void  buildNodesForBB(const TargetMachine& target,MachineBasicBlock &MBB,
-			std::vector<SchedGraphNode*>& memNV,
-			std::vector<SchedGraphNode*>& callNV,
-			RegToRefVecMap& regToRefVecMap,
-			ValueToDefVecMap& valueToDefVecMap);
+                        std::vector<SchedGraphNode*>& memNV,
+                        std::vector<SchedGraphNode*>& callNV,
+                        RegToRefVecMap& regToRefVecMap,
+                        ValueToDefVecMap& valueToDefVecMap);
 
 
   void findDefUseInfoAtInstr(const TargetMachine& target, SchedGraphNode* node,
-			     std::vector<SchedGraphNode*>& memNV,
-			     std::vector<SchedGraphNode*>& callNV,
-			     RegToRefVecMap& regToRefVecMap,
-			     ValueToDefVecMap& valueToDefVecMap);
+                             std::vector<SchedGraphNode*>& memNV,
+                             std::vector<SchedGraphNode*>& callNV,
+                             RegToRefVecMap& regToRefVecMap,
+                             ValueToDefVecMap& valueToDefVecMap);
 
   void addEdgesForInstruction(const MachineInstr& minstr,
-			      const ValueToDefVecMap& valueToDefVecMap,
-			      const TargetMachine& target);
+                              const ValueToDefVecMap& valueToDefVecMap,
+                              const TargetMachine& target);
 
   void addCDEdges(const TerminatorInst* term, const TargetMachine& target);
 
   void addMemEdges(const std::vector<SchedGraphNode*>& memNod,
-		   const TargetMachine& target);
+                   const TargetMachine& target);
 
   void addCallCCEdges(const std::vector<SchedGraphNode*>& memNod,
-		      MachineBasicBlock& bbMvec,
-		      const TargetMachine& target);
+                      MachineBasicBlock& bbMvec,
+                      const TargetMachine& target);
 
   void addCallDepEdges(const std::vector<SchedGraphNode*>& callNV,
-		       const TargetMachine& target);
+                       const TargetMachine& target);
 
   void addMachineRegEdges(RegToRefVecMap& regToRefVecMap,
-			  const TargetMachine& target);
+                          const TargetMachine& target);
 
   void addEdgesForValue(SchedGraphNode* refNode, const RefVec& defVec,
-			const Value* defValue, bool  refNodeIsDef,
-			bool  refNodeIsDefAndUse,
-			const TargetMachine& target);
+                        const Value* defValue, bool  refNodeIsDef,
+                        bool  refNodeIsDefAndUse,
+                        const TargetMachine& target);
 
   void addDummyEdges();
 


Index: llvm/lib/Target/SparcV9/InstrSched/SchedGraphCommon.cpp
diff -u llvm/lib/Target/SparcV9/InstrSched/SchedGraphCommon.cpp:1.9 llvm/lib/Target/SparcV9/InstrSched/SchedGraphCommon.cpp:1.10
--- llvm/lib/Target/SparcV9/InstrSched/SchedGraphCommon.cpp:1.9	Thu Apr 21 18:27:12 2005
+++ llvm/lib/Target/SparcV9/InstrSched/SchedGraphCommon.cpp	Wed Jul 27 00:53:43 2005
@@ -25,10 +25,10 @@
 // class SchedGraphEdge
 //
 SchedGraphEdge::SchedGraphEdge(SchedGraphNodeCommon* _src,
-			       SchedGraphNodeCommon* _sink,
-			       SchedGraphEdgeDepType _depType,
-			       unsigned int     _depOrderType,
-			       int _minDelay)
+                               SchedGraphNodeCommon* _sink,
+                               SchedGraphEdgeDepType _depType,
+                               unsigned int     _depOrderType,
+                               int _minDelay)
   : src(_src), sink(_sink), depType(_depType), depOrderType(_depOrderType),
     minDelay((_minDelay >= 0)? _minDelay : _src->getLatency()), val(NULL) {
 
@@ -39,10 +39,10 @@
 }
 
 SchedGraphEdge::SchedGraphEdge(SchedGraphNodeCommon*  _src,
-			       SchedGraphNodeCommon*  _sink,
-			       const Value*     _val,
-			       unsigned int     _depOrderType,
-			       int              _minDelay)
+                               SchedGraphNodeCommon*  _sink,
+                               const Value*     _val,
+                               unsigned int     _depOrderType,
+                               int              _minDelay)
   : src(_src), sink(_sink), depType(ValueDep), depOrderType(_depOrderType),
     minDelay((_minDelay >= 0)? _minDelay : _src->getLatency()), val(_val) {
   iteDiff=0;
@@ -52,10 +52,10 @@
 }
 
 SchedGraphEdge::SchedGraphEdge(SchedGraphNodeCommon*  _src,
-			       SchedGraphNodeCommon*  _sink,
-			       unsigned int     _regNum,
-			       unsigned int     _depOrderType,
-			       int             _minDelay)
+                               SchedGraphNodeCommon*  _sink,
+                               unsigned int     _regNum,
+                               unsigned int     _depOrderType,
+                               int             _minDelay)
   : src(_src), sink(_sink), depType(MachineRegister),
     depOrderType(_depOrderType),
     minDelay((_minDelay >= 0)? _minDelay : _src->getLatency()),
@@ -67,9 +67,9 @@
 }
 
 SchedGraphEdge::SchedGraphEdge(SchedGraphNodeCommon* _src,
-			       SchedGraphNodeCommon* _sink,
-			       ResourceId      _resourceId,
-			       int             _minDelay)
+                               SchedGraphNodeCommon* _sink,
+                               ResourceId      _resourceId,
+                               int             _minDelay)
   : src(_src), sink(_sink), depType(MachineResource), depOrderType(NonDataDep),
     minDelay((_minDelay >= 0)? _minDelay : _src->getLatency()),
     resourceId(_resourceId) {
@@ -125,7 +125,7 @@
 
 
 void SchedGraphCommon::eraseIncomingEdges(SchedGraphNodeCommon* node,
-					  bool addDummyEdges) {
+                                          bool addDummyEdges) {
   // Delete and disconnect all in-edges for the node
   for (SchedGraphNodeCommon::iterator I = node->beginInEdges();
        I != node->endInEdges(); ++I) {
@@ -134,13 +134,13 @@
     delete *I;
 
     if (addDummyEdges && srcNode != getRoot() &&
-	srcNode->beginOutEdges() == srcNode->endOutEdges()) {
+        srcNode->beginOutEdges() == srcNode->endOutEdges()) {
 
       // srcNode has no more out edges, so add an edge to dummy EXIT node
       assert(node != getLeaf() && "Adding edge that was just removed?");
       (void) new SchedGraphEdge(srcNode, getLeaf(),
-				SchedGraphEdge::CtrlDep,
-				SchedGraphEdge::NonDataDep, 0);
+                                SchedGraphEdge::CtrlDep,
+                                SchedGraphEdge::NonDataDep, 0);
     }
   }
 
@@ -148,7 +148,7 @@
 }
 
 void SchedGraphCommon::eraseOutgoingEdges(SchedGraphNodeCommon* node,
-					  bool addDummyEdges) {
+                                          bool addDummyEdges) {
   // Delete and disconnect all out-edges for the node
   for (SchedGraphNodeCommon::iterator I = node->beginOutEdges();
        I != node->endOutEdges(); ++I) {
@@ -157,14 +157,14 @@
     delete *I;
 
     if (addDummyEdges &&
-	sinkNode != getLeaf() &&
-	sinkNode->beginInEdges() == sinkNode->endInEdges()) {
+        sinkNode != getLeaf() &&
+        sinkNode->beginInEdges() == sinkNode->endInEdges()) {
 
       //sinkNode has no more in edges, so add an edge from dummy ENTRY node
       assert(node != getRoot() && "Adding edge that was just removed?");
       (void) new SchedGraphEdge(getRoot(), sinkNode,
-				SchedGraphEdge::CtrlDep,
-				SchedGraphEdge::NonDataDep, 0);
+                                SchedGraphEdge::CtrlDep,
+                                SchedGraphEdge::NonDataDep, 0);
     }
   }
 
@@ -172,9 +172,9 @@
 }
 
 void SchedGraphCommon::eraseIncidentEdges(SchedGraphNodeCommon* node,
-					  bool addDummyEdges) {
-  this->eraseIncomingEdges(node, addDummyEdges);	
-  this->eraseOutgoingEdges(node, addDummyEdges);	
+                                          bool addDummyEdges) {
+  this->eraseIncomingEdges(node, addDummyEdges);        
+  this->eraseOutgoingEdges(node, addDummyEdges);        
 }
 
 } // End llvm namespace


Index: llvm/lib/Target/SparcV9/InstrSched/SchedPriorities.cpp
diff -u llvm/lib/Target/SparcV9/InstrSched/SchedPriorities.cpp:1.37 llvm/lib/Target/SparcV9/InstrSched/SchedPriorities.cpp:1.38
--- llvm/lib/Target/SparcV9/InstrSched/SchedPriorities.cpp:1.37	Thu Apr 21 18:27:12 2005
+++ llvm/lib/Target/SparcV9/InstrSched/SchedPriorities.cpp	Wed Jul 27 00:53:43 2005
@@ -28,7 +28,7 @@
 
 std::ostream &operator<<(std::ostream &os, const NodeDelayPair* nd) {
   return os << "Delay for node " << nd->node->getNodeId()
-	    << " = " << (long)nd->delay << "\n";
+            << " = " << (long)nd->delay << "\n";
 }
 
 
@@ -118,7 +118,7 @@
 
 void
 SchedPriorities::issuedReadyNodeAt(CycleCount_t curTime,
-				   const SchedGraphNode* node) {
+                                   const SchedGraphNode* node) {
   candsAsHeap.removeNode(node);
   candsAsSet.erase(node);
   mcands.clear(); // ensure reset choices is called before any more choices
@@ -156,8 +156,8 @@
 
 inline int
 SchedPriorities::chooseByRule1(std::vector<candIndex>& mcands) {
-  return (mcands.size() == 1)? 0	// only one choice exists so take it
-			     : -1;	// -1 indicates multiple choices
+  return (mcands.size() == 1)? 0        // only one choice exists so take it
+                             : -1;      // -1 indicates multiple choices
 }
 
 inline int
@@ -165,7 +165,7 @@
   assert(mcands.size() >= 1 && "Should have at least one candidate here.");
   for (unsigned i=0, N = mcands.size(); i < N; i++)
     if (instructionHasLastUse(methodLiveVarInfo,
-			      candsAsHeap.getNode(mcands[i])))
+                              candsAsHeap.getNode(mcands[i])))
       return i;
   return -1;
 }
@@ -173,7 +173,7 @@
 inline int
 SchedPriorities::chooseByRule3(std::vector<candIndex>& mcands) {
   assert(mcands.size() >= 1 && "Should have at least one candidate here.");
-  int maxUses = candsAsHeap.getNode(mcands[0])->getNumOutEdges();	
+  int maxUses = candsAsHeap.getNode(mcands[0])->getNumOutEdges();       
   int indexWithMaxUses = 0;
   for (unsigned i=1, N = mcands.size(); i < N; i++) {
     int numUses = candsAsHeap.getNode(mcands[i])->getNumOutEdges();
@@ -187,7 +187,7 @@
 
 const SchedGraphNode*
 SchedPriorities::getNextHighest(const SchedulingManager& S,
-				CycleCount_t curTime) {
+                                CycleCount_t curTime) {
   int nextIdx = -1;
   const SchedGraphNode* nextChoice = NULL;
 
@@ -195,7 +195,7 @@
     findSetWithMaxDelay(mcands, S);
 
   while (nextIdx < 0 && mcands.size() > 0) {
-    nextIdx = chooseByRule1(mcands);	 // rule 1
+    nextIdx = chooseByRule1(mcands);     // rule 1
 
     if (nextIdx == -1)
       nextIdx = chooseByRule2(mcands); // rule 2
@@ -204,7 +204,7 @@
       nextIdx = chooseByRule3(mcands); // rule 3
 
     if (nextIdx == -1)
-      nextIdx = 0;			 // default to first choice by delays
+      nextIdx = 0;                       // default to first choice by delays
 
     // We have found the next best candidate.  Check if it ready in
     // the current cycle, and if it is feasible.
@@ -231,7 +231,7 @@
 
 void
 SchedPriorities::findSetWithMaxDelay(std::vector<candIndex>& mcands,
-				     const SchedulingManager& S)
+                                     const SchedulingManager& S)
 {
   if (mcands.size() == 0 && nextToTry != candsAsHeap.end())
     { // out of choices at current maximum delay;
@@ -239,8 +239,8 @@
       candIndex next = nextToTry;
       CycleCount_t maxDelay = candsAsHeap.getDelay(next);
       for (; next != candsAsHeap.end()
-	     && candsAsHeap.getDelay(next) == maxDelay; ++next)
-	mcands.push_back(next);
+             && candsAsHeap.getDelay(next) == maxDelay; ++next)
+        mcands.push_back(next);
 
       nextToTry = next;
 
@@ -258,7 +258,7 @@
 
 bool
 SchedPriorities::instructionHasLastUse(FunctionLiveVarInfo &LVI,
-				       const SchedGraphNode* graphNode) {
+                                       const SchedGraphNode* graphNode) {
   const MachineInstr *MI = graphNode->getMachineInstr();
 
   hash_map<const MachineInstr*, bool>::const_iterator


Index: llvm/lib/Target/SparcV9/InstrSched/SchedPriorities.h
diff -u llvm/lib/Target/SparcV9/InstrSched/SchedPriorities.h:1.29 llvm/lib/Target/SparcV9/InstrSched/SchedPriorities.h:1.30
--- llvm/lib/Target/SparcV9/InstrSched/SchedPriorities.h:1.29	Thu Apr 21 18:27:12 2005
+++ llvm/lib/Target/SparcV9/InstrSched/SchedPriorities.h	Wed Jul 27 00:53:43 2005
@@ -84,40 +84,40 @@
 
   inline unsigned       size() const { return _size; }
 
-  const SchedGraphNode* getNode	(const_iterator i) const { return (*i)->node; }
-  CycleCount_t		getDelay(const_iterator i) const { return (*i)->delay;}
+  const SchedGraphNode* getNode (const_iterator i) const { return (*i)->node; }
+  CycleCount_t          getDelay(const_iterator i) const { return (*i)->delay;}
 
-  inline void		makeHeap() {
+  inline void           makeHeap() {
     // make_heap(begin(), end(), NDPLessThan);
   }
 
-  inline iterator	findNode(const SchedGraphNode* node) {
+  inline iterator       findNode(const SchedGraphNode* node) {
     for (iterator I=begin(); I != end(); ++I)
       if (getNode(I) == node)
-	return I;
+        return I;
     return end();
   }
 
-  inline void	  removeNode	(const SchedGraphNode* node) {
+  inline void     removeNode    (const SchedGraphNode* node) {
     iterator ndpPtr = findNode(node);
     if (ndpPtr != end())
       {
-	delete *ndpPtr;
-	erase(ndpPtr);
-	--_size;
+        delete *ndpPtr;
+        erase(ndpPtr);
+        --_size;
       }
   };
 
-  void		  insert(const SchedGraphNode* node, CycleCount_t delay) {
+  void            insert(const SchedGraphNode* node, CycleCount_t delay) {
     NodeDelayPair* ndp = new NodeDelayPair(node, delay);
     if (_size == 0 || front()->delay < delay)
       push_front(ndp);
     else
       {
-	iterator I=begin();
-	for ( ; I != end() && getDelay(I) >= delay; ++I)
-	  ;
-	std::list<NodeDelayPair*>::insert(I, ndp);
+        iterator I=begin();
+        for ( ; I != end() && getDelay(I) >= delay; ++I)
+          ;
+        std::list<NodeDelayPair*>::insert(I, ndp);
       }
     _size++;
   }
@@ -135,25 +135,25 @@
 
 
   // This must be called before scheduling begins.
-  void		initialize		();
+  void          initialize              ();
 
-  CycleCount_t	getTime			() const { return curTime; }
-  CycleCount_t	getEarliestReadyTime	() const { return earliestReadyTime; }
-  unsigned	getNumReady		() const { return candsAsHeap.size(); }
-  bool		nodeIsReady		(const SchedGraphNode* node) const {
+  CycleCount_t  getTime                 () const { return curTime; }
+  CycleCount_t  getEarliestReadyTime    () const { return earliestReadyTime; }
+  unsigned      getNumReady             () const { return candsAsHeap.size(); }
+  bool          nodeIsReady             (const SchedGraphNode* node) const {
     return (candsAsSet.find(node) != candsAsSet.end());
   }
 
-  void		issuedReadyNodeAt	(CycleCount_t curTime,
-					 const SchedGraphNode* node);
+  void          issuedReadyNodeAt       (CycleCount_t curTime,
+                                         const SchedGraphNode* node);
 
-  void		insertReady		(const SchedGraphNode* node);
+  void          insertReady             (const SchedGraphNode* node);
 
-  void		updateTime		(CycleCount_t /*unused*/);
+  void          updateTime              (CycleCount_t /*unused*/);
 
-  const SchedGraphNode* getNextHighest	(const SchedulingManager& S,
-					 CycleCount_t curTime);
-					// choose next highest priority instr
+  const SchedGraphNode* getNextHighest  (const SchedulingManager& S,
+                                         CycleCount_t curTime);
+                                        // choose next highest priority instr
 
 private:
   typedef NodeHeap::iterator candIndex;
@@ -167,30 +167,30 @@
   std::vector<CycleCount_t> nodeEarliestUseVec;
   std::vector<CycleCount_t> earliestReadyTimeForNode;
   CycleCount_t earliestReadyTime;
-  NodeHeap candsAsHeap;				// candidate nodes, ready to go
+  NodeHeap candsAsHeap;                         // candidate nodes, ready to go
   hash_set<const SchedGraphNode*> candsAsSet;   //same entries as candsAsHeap,
-						//   but as set for fast lookup
+                                                //   but as set for fast lookup
   std::vector<candIndex> mcands;                // holds pointers into cands
-  candIndex nextToTry;				// next cand after the last
-						//   one tried in this cycle
+  candIndex nextToTry;                          // next cand after the last
+                                                //   one tried in this cycle
 
-  int		chooseByRule1		(std::vector<candIndex>& mcands);
-  int		chooseByRule2		(std::vector<candIndex>& mcands);
-  int		chooseByRule3		(std::vector<candIndex>& mcands);
+  int           chooseByRule1           (std::vector<candIndex>& mcands);
+  int           chooseByRule2           (std::vector<candIndex>& mcands);
+  int           chooseByRule3           (std::vector<candIndex>& mcands);
 
-  void		findSetWithMaxDelay	(std::vector<candIndex>& mcands,
-					 const SchedulingManager& S);
+  void          findSetWithMaxDelay     (std::vector<candIndex>& mcands,
+                                         const SchedulingManager& S);
 
-  void		computeDelays		(const SchedGraph* graph);
+  void          computeDelays           (const SchedGraph* graph);
 
-  void		initializeReadyHeap	(const SchedGraph* graph);
+  void          initializeReadyHeap     (const SchedGraph* graph);
 
-  bool		instructionHasLastUse	(FunctionLiveVarInfo& LVI,
-					 const SchedGraphNode* graphNode);
+  bool          instructionHasLastUse   (FunctionLiveVarInfo& LVI,
+                                         const SchedGraphNode* graphNode);
 
   // NOTE: The next two return references to the actual vector entries.
   //       Use the following two if you don't need to modify the value.
-  CycleCount_t&	getNodeDelayRef		(const SchedGraphNode* node) {
+  CycleCount_t& getNodeDelayRef         (const SchedGraphNode* node) {
     assert(node->getNodeId() < nodeDelayVec.size());
     return nodeDelayVec[node->getNodeId()];
   }






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