Eliminate the distinction between "real" and "unreal" instructions

llvm-svn: 11986

llvm/include/llvm/Target/TargetInstrInfo.h

@@ -83,27 +83,25 @@ struct TargetInstrDescriptor {
 /// 
 class TargetInstrInfo {
   const TargetInstrDescriptor* desc;    // raw array to allow static init'n
-  unsigned descSize;                    // number of entries in the desc array
+  unsigned NumOpcodes;                  // number of entries in the desc array
   unsigned numRealOpCodes;              // number of non-dummy op codes
   
   TargetInstrInfo(const TargetInstrInfo &);  // DO NOT IMPLEMENT
   void operator=(const TargetInstrInfo &);   // DO NOT IMPLEMENT
 public:
-  TargetInstrInfo(const TargetInstrDescriptor *desc, unsigned descSize,
-		  unsigned numRealOpCodes);
+  TargetInstrInfo(const TargetInstrDescriptor *desc, unsigned NumOpcodes);
   virtual ~TargetInstrInfo();
 
   // Invariant: All instruction sets use opcode #0 as the PHI instruction
   enum { PHI = 0 };
   
-  unsigned getNumRealOpCodes()  const { return numRealOpCodes; }
-  unsigned getNumTotalOpCodes() const { return descSize; }
+  unsigned getNumOpcodes() const { return NumOpcodes; }
   
   /// get - Return the machine instruction descriptor that corresponds to the
   /// specified instruction opcode.
   ///
   const TargetInstrDescriptor& get(MachineOpCode opCode) const {
-    assert(opCode >= 0 && opCode < (int)descSize);
+    assert((unsigned)opCode < NumOpcodes);
     return desc[opCode];
   }
 

llvm/lib/CodeGen/InstrSched/InstrScheduling.cpp

@@ -520,7 +520,7 @@ SchedulingManager::SchedulingManager(const TargetMachine& target,
     nextEarliestIssueTime(0),
     choicesForSlot(nslots),
     numInClass(target.getSchedInfo().getNumSchedClasses(), 0),	// set all to 0
-    nextEarliestStartTime(target.getInstrInfo().getNumRealOpCodes(),
+    nextEarliestStartTime(target.getInstrInfo().getNumOpcodes(),
 			  (cycles_t) 0)				// set all to 0
 {
   updateTime(0);

llvm/lib/Target/TargetSchedInfo.cpp

@@ -119,7 +119,7 @@ void
 TargetSchedInfo::computeInstrResources(const std::vector<InstrRUsage>&
 					instrRUForClasses)
 {
-  int numOpCodes =  mii->getNumRealOpCodes();
+  int numOpCodes =  mii->getNumOpcodes();
   instrRUsages.resize(numOpCodes);
   
   // First get the resource usage information from the class resource usages.
@@ -149,7 +149,7 @@ void
 TargetSchedInfo::computeIssueGaps(const std::vector<InstrRUsage>&
 				   instrRUForClasses)
 {
-  int numOpCodes =  mii->getNumRealOpCodes();
+  int numOpCodes =  mii->getNumOpcodes();
   issueGaps.resize(numOpCodes);
   conflictLists.resize(numOpCodes);