Use ArrayRef<MVT::SimpleValueType> when possible.

Not passing vector references around makes it possible to use
SmallVector in most places.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177235 91177308-0d34-0410-b5e6-96231b3b80d8

6 files changed, 10 insertions, 10 deletions

diff --git a/utils/TableGen/CodeGenDAGPatterns.cpp b/utils/TableGen/CodeGenDAGPatterns.cpp
index 72fb77150c..4fb96fb300 100644
--- a/utils/TableGen/CodeGenDAGPatterns.cpp
+++ b/utils/TableGen/CodeGenDAGPatterns.cpp
@@ -57,7 +57,7 @@ EEVT::TypeSet::TypeSet(MVT::SimpleValueType VT, TreePattern &TP) {
 }
 
 
-EEVT::TypeSet::TypeSet(const std::vector<MVT::SimpleValueType> &VTList) {
+EEVT::TypeSet::TypeSet(ArrayRef<MVT::SimpleValueType> VTList) {
   assert(!VTList.empty() && "empty list?");
   TypeVec.append(VTList.begin(), VTList.end());
 
@@ -76,7 +76,7 @@ bool EEVT::TypeSet::FillWithPossibleTypes(TreePattern &TP,
                                           bool (*Pred)(MVT::SimpleValueType),
                                           const char *PredicateName) {
   assert(isCompletelyUnknown());
-  const std::vector<MVT::SimpleValueType> &LegalTypes =
+  ArrayRef<MVT::SimpleValueType> LegalTypes =
     TP.getDAGPatterns().getTargetInfo().getLegalValueTypes();
 
   if (TP.hasError())
diff --git a/utils/TableGen/CodeGenDAGPatterns.h b/utils/TableGen/CodeGenDAGPatterns.h
index 424f02f7ab..f949b528b9 100644
--- a/utils/TableGen/CodeGenDAGPatterns.h
+++ b/utils/TableGen/CodeGenDAGPatterns.h
@@ -59,7 +59,7 @@ namespace EEVT {
   public:
     TypeSet() {}
     TypeSet(MVT::SimpleValueType VT, TreePattern &TP);
-    TypeSet(const std::vector<MVT::SimpleValueType> &VTList);
+    TypeSet(ArrayRef<MVT::SimpleValueType> VTList);
 
     bool isCompletelyUnknown() const { return TypeVec.empty(); }
 
diff --git a/utils/TableGen/CodeGenRegisters.h b/utils/TableGen/CodeGenRegisters.h
index a1921a412a..4f2cc28d49 100644
--- a/utils/TableGen/CodeGenRegisters.h
+++ b/utils/TableGen/CodeGenRegisters.h
@@ -261,7 +261,7 @@ namespace llvm {
   public:
     unsigned EnumValue;
     std::string Namespace;
-    std::vector<MVT::SimpleValueType> VTs;
+    SmallVector<MVT::SimpleValueType, 4> VTs;
     unsigned SpillSize;
     unsigned SpillAlignment;
     int CopyCost;
@@ -274,7 +274,7 @@ namespace llvm {
 
     const std::string &getName() const { return Name; }
     std::string getQualifiedName() const;
-    const std::vector<MVT::SimpleValueType> &getValueTypes() const {return VTs;}
+    ArrayRef<MVT::SimpleValueType> getValueTypes() const {return VTs;}
     unsigned getNumValueTypes() const { return VTs.size(); }
 
     MVT::SimpleValueType getValueTypeNum(unsigned VTNum) const {
diff --git a/utils/TableGen/CodeGenTarget.cpp b/utils/TableGen/CodeGenTarget.cpp
index dd3f6e29fd..8b292b9572 100644
--- a/utils/TableGen/CodeGenTarget.cpp
+++ b/utils/TableGen/CodeGenTarget.cpp
@@ -229,7 +229,7 @@ getRegisterVTs(Record *R) const {
   for (unsigned i = 0, e = RCs.size(); i != e; ++i) {
     const CodeGenRegisterClass &RC = *RCs[i];
     if (RC.contains(Reg)) {
-      const std::vector<MVT::SimpleValueType> &InVTs = RC.getValueTypes();
+      ArrayRef<MVT::SimpleValueType> InVTs = RC.getValueTypes();
       Result.insert(Result.end(), InVTs.begin(), InVTs.end());
     }
   }
diff --git a/utils/TableGen/CodeGenTarget.h b/utils/TableGen/CodeGenTarget.h
index 4a1c6d8fcb..6271443029 100644
--- a/utils/TableGen/CodeGenTarget.h
+++ b/utils/TableGen/CodeGenTarget.h
@@ -68,7 +68,7 @@ class CodeGenTarget {
   mutable DenseMap<const Record*, CodeGenInstruction*> Instructions;
   mutable CodeGenRegBank *RegBank;
   mutable std::vector<Record*> RegAltNameIndices;
-  mutable std::vector<MVT::SimpleValueType> LegalValueTypes;
+  mutable SmallVector<MVT::SimpleValueType, 8> LegalValueTypes;
   void ReadRegAltNameIndices() const;
   void ReadInstructions() const;
   void ReadLegalValueTypes() const;
@@ -129,7 +129,7 @@ public:
   /// specified physical register.
   std::vector<MVT::SimpleValueType> getRegisterVTs(Record *R) const;
 
-  const std::vector<MVT::SimpleValueType> &getLegalValueTypes() const {
+  ArrayRef<MVT::SimpleValueType> getLegalValueTypes() const {
     if (LegalValueTypes.empty()) ReadLegalValueTypes();
     return LegalValueTypes;
   }
@@ -137,7 +137,7 @@ public:
   /// isLegalValueType - Return true if the specified value type is natively
   /// supported by the target (i.e. there are registers that directly hold it).
   bool isLegalValueType(MVT::SimpleValueType VT) const {
-    const std::vector<MVT::SimpleValueType> &LegalVTs = getLegalValueTypes();
+    ArrayRef<MVT::SimpleValueType> LegalVTs = getLegalValueTypes();
     for (unsigned i = 0, e = LegalVTs.size(); i != e; ++i)
       if (LegalVTs[i] == VT) return true;
     return false;
diff --git a/utils/TableGen/RegisterInfoEmitter.cpp b/utils/TableGen/RegisterInfoEmitter.cpp
index cf225117e1..1b5d90b8bd 100644
--- a/utils/TableGen/RegisterInfoEmitter.cpp
+++ b/utils/TableGen/RegisterInfoEmitter.cpp
@@ -1031,7 +1031,7 @@ RegisterInfoEmitter::runTargetDesc(raw_ostream &OS, CodeGenTarget &Target,
   }
 
   // Build a shared array of value types.
-  SequenceToOffsetTable<std::vector<MVT::SimpleValueType> > VTSeqs;
+  SequenceToOffsetTable<SmallVector<MVT::SimpleValueType, 4> > VTSeqs;
   for (unsigned rc = 0, e = RegisterClasses.size(); rc != e; ++rc)
     VTSeqs.add(RegisterClasses[rc]->VTs);
   VTSeqs.layout();