[TblGen] ArrayRefize CodeGenSchedule. No functionality change intended.

llvm-svn: 251187

1 files changed, 20 insertions, 19 deletions

diff --git a/llvm/utils/TableGen/CodeGenSchedule.h b/llvm/utils/TableGen/CodeGenSchedule.h
index e5241b9d5fd..6c34f51900c 100644
--- a/llvm/utils/TableGen/CodeGenSchedule.h
+++ b/llvm/utils/TableGen/CodeGenSchedule.h
@@ -72,10 +72,10 @@ struct CodeGenSchedRW {
     IsSequence = Def->isSubClassOf("WriteSequence");
   }
 
-  CodeGenSchedRW(unsigned Idx, bool Read, const IdxVec &Seq,
+  CodeGenSchedRW(unsigned Idx, bool Read, ArrayRef<unsigned> Seq,
                  const std::string &Name)
-    : Index(Idx), Name(Name), TheDef(nullptr), IsRead(Read), IsAlias(false),
-      HasVariants(false), IsVariadic(false), IsSequence(true), Sequence(Seq) {
+      : Index(Idx), Name(Name), TheDef(nullptr), IsRead(Read), IsAlias(false),
+        HasVariants(false), IsVariadic(false), IsSequence(true), Sequence(Seq) {
     assert(Sequence.size() > 1 && "implied sequence needs >1 RWs");
   }
 
@@ -144,8 +144,9 @@ struct CodeGenSchedClass {
 
   CodeGenSchedClass(): Index(0), ItinClassDef(nullptr) {}
 
-  bool isKeyEqual(Record *IC, const IdxVec &W, const IdxVec &R) {
-    return ItinClassDef == IC && Writes == W && Reads == R;
+  bool isKeyEqual(Record *IC, ArrayRef<unsigned> W, ArrayRef<unsigned> R) {
+    return ItinClassDef == IC && makeArrayRef(Writes) == W &&
+           makeArrayRef(Reads) == R;
   }
 
   // Is this class generated from a variants if existing classes? Instructions
@@ -363,14 +364,14 @@ public:
   void expandRWSeqForProc(unsigned RWIdx, IdxVec &RWSeq, bool IsRead,
                           const CodeGenProcModel &ProcModel) const;
 
-  unsigned addSchedClass(Record *ItinDef, const IdxVec &OperWrites,
-                         const IdxVec &OperReads, const IdxVec &ProcIndices);
+  unsigned addSchedClass(Record *ItinDef, ArrayRef<unsigned> OperWrites,
+                         ArrayRef<unsigned> OperReads,
+                         ArrayRef<unsigned> ProcIndices);
 
   unsigned findOrInsertRW(ArrayRef<unsigned> Seq, bool IsRead);
 
-  unsigned findSchedClassIdx(Record *ItinClassDef,
-                             const IdxVec &Writes,
-                             const IdxVec &Reads) const;
+  unsigned findSchedClassIdx(Record *ItinClassDef, ArrayRef<unsigned> Writes,
+                             ArrayRef<unsigned> Reads) const;
 
   Record *findProcResUnits(Record *ProcResKind,
                            const CodeGenProcModel &PM) const;
@@ -383,14 +384,14 @@ private:
 
   void collectSchedRW();
 
-  std::string genRWName(const IdxVec& Seq, bool IsRead);
-  unsigned findRWForSequence(const IdxVec &Seq, bool IsRead);
+  std::string genRWName(ArrayRef<unsigned> Seq, bool IsRead);
+  unsigned findRWForSequence(ArrayRef<unsigned> Seq, bool IsRead);
 
   void collectSchedClasses();
 
   std::string createSchedClassName(Record *ItinClassDef,
-                                   const IdxVec &OperWrites,
-                                   const IdxVec &OperReads);
+                                   ArrayRef<unsigned> OperWrites,
+                                   ArrayRef<unsigned> OperReads);
   std::string createSchedClassName(const RecVec &InstDefs);
   void createInstRWClass(Record *InstRWDef);
 
@@ -400,8 +401,8 @@ private:
 
   void inferSchedClasses();
 
-  void inferFromRW(const IdxVec &OperWrites, const IdxVec &OperReads,
-                   unsigned FromClassIdx, const IdxVec &ProcIndices);
+  void inferFromRW(ArrayRef<unsigned> OperWrites, ArrayRef<unsigned> OperReads,
+                   unsigned FromClassIdx, ArrayRef<unsigned> ProcIndices);
   void inferFromItinClass(Record *ItinClassDef, unsigned FromClassIdx);
   void inferFromInstRWs(unsigned SCIdx);
 
@@ -413,10 +414,10 @@ private:
   void collectItinProcResources(Record *ItinClassDef);
 
   void collectRWResources(unsigned RWIdx, bool IsRead,
-                          const IdxVec &ProcIndices);
+                          ArrayRef<unsigned> ProcIndices);
 
-  void collectRWResources(const IdxVec &Writes, const IdxVec &Reads,
-                          const IdxVec &ProcIndices);
+  void collectRWResources(ArrayRef<unsigned> Writes, ArrayRef<unsigned> Reads,
+                          ArrayRef<unsigned> ProcIndices);
 
   void addProcResource(Record *ProcResourceKind, CodeGenProcModel &PM);