Range-for-ify some things in GlobalMerge

[oota-llvm.git] / lib / TableGen / Record.cpp

diff --git a/lib/TableGen/Record.cpp b/lib/TableGen/Record.cpp
index 4190022d01bbb410b29db30fbaeaeed67288e92d..271e52567a2faf30c8ff240c16591abc8d32cc8b 100644 (file)
--- a/lib/TableGen/Record.cpp
+++ b/lib/TableGen/Record.cpp
@@ -100,9 +100,9 @@ bool RecTy::typeIsConvertibleTo(const RecTy *RHS) const {
 }
 
 bool BitRecTy::typeIsConvertibleTo(const RecTy *RHS) const{
-  if(RecTy::typeIsConvertibleTo(RHS) || RHS->getRecTyKind() == IntRecTyKind)
+  if (RecTy::typeIsConvertibleTo(RHS) || RHS->getRecTyKind() == IntRecTyKind)
     return true;
-  if(const BitsRecTy *BitsTy = dyn_cast<BitsRecTy>(RHS))
+  if (const BitsRecTy *BitsTy = dyn_cast<BitsRecTy>(RHS))
     return BitsTy->getNumBits() == 1;
   return false;
 }
@@ -673,6 +673,14 @@ Init *UnOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const {
         PrintFatalError(CurRec->getLoc(),
                         "Undefined reference:'" + Name + "'\n");
       }
+
+      if (isa<IntRecTy>(getType())) {
+        if (BitsInit *BI = dyn_cast<BitsInit>(LHS)) {
+          if (Init *NewInit = BI->convertInitializerTo(IntRecTy::get()))
+            return NewInit;
+          break;
+        }
+      }
     }
     break;
   }
@@ -891,7 +899,7 @@ static Init *EvaluateOperation(OpInit *RHSo, Init *LHS, Init *Arg,
       return ForeachHelper(LHS, Arg, RHSo, Type, CurRec, CurMultiClass);
 
   std::vector<Init *> NewOperands;
-  for (int i = 0; i < RHSo->getNumOperands(); ++i) {
+  for (unsigned i = 0; i < RHSo->getNumOperands(); ++i) {
     if (auto *RHSoo = dyn_cast<OpInit>(RHSo->getOperand(i))) {
       if (Init *Result = EvaluateOperation(RHSoo, LHS, Arg,
                                            Type, CurRec, CurMultiClass))
@@ -955,7 +963,7 @@ static Init *ForeachHelper(Init *LHS, Init *MHS, Init *RHS, RecTy *Type,
 
     for (Init *&Item : NewList) {
       NewOperands.clear();
-      for(int i = 0; i < RHSo->getNumOperands(); ++i) {
+      for(unsigned i = 0; i < RHSo->getNumOperands(); ++i) {
         // First, replace the foreach variable with the list item
         if (LHS->getAsString() == RHSo->getOperand(i)->getAsString())
           NewOperands.push_back(Item);
@@ -1574,13 +1582,9 @@ void Record::checkName() {
 }
 
 DefInit *Record::getDefInit() {
-  static DenseMap<Record *, std::unique_ptr<DefInit>> ThePool;
-  if (TheInit)
-    return TheInit;
-
-  std::unique_ptr<DefInit> &I = ThePool[this];
-  if (!I) I.reset(new DefInit(this, new RecordRecTy(this)));
-  return I.get();
+  if (!TheInit)
+    TheInit.reset(new DefInit(this, new RecordRecTy(this)));
+  return TheInit.get();
 }
 
 const std::string &Record::getName() const {
@@ -1652,7 +1656,7 @@ raw_ostream &llvm::operator<<(raw_ostream &OS, const Record &R) {
   }
 
   OS << " {";
-  const std::vector<Record*> &SC = R.getSuperClasses();
+  ArrayRef<Record *> SC = R.getSuperClasses();
   if (!SC.empty()) {
     OS << "\t//";
     for (const Record *Super : SC)
@@ -1914,23 +1918,23 @@ Init *llvm::QualifyName(Record &CurRec, MultiClass *CurMultiClass,
   RecTy *Type = cast<TypedInit>(Name)->getType();
 
   BinOpInit *NewName =
-    BinOpInit::get(BinOpInit::STRCONCAT, 
-                      BinOpInit::get(BinOpInit::STRCONCAT,
-                                        CurRec.getNameInit(),
-                                        StringInit::get(Scoper),
-                                        Type)->Fold(&CurRec, CurMultiClass),
-                      Name,
-                      Type);
+    BinOpInit::get(BinOpInit::STRCONCAT,
+                   BinOpInit::get(BinOpInit::STRCONCAT,
+                                  CurRec.getNameInit(),
+                                  StringInit::get(Scoper),
+                                  Type)->Fold(&CurRec, CurMultiClass),
+                   Name,
+                   Type);
 
   if (CurMultiClass && Scoper != "::") {
     NewName =
-      BinOpInit::get(BinOpInit::STRCONCAT, 
-                        BinOpInit::get(BinOpInit::STRCONCAT,
-                                          CurMultiClass->Rec.getNameInit(),
-                                          StringInit::get("::"),
-                                          Type)->Fold(&CurRec, CurMultiClass),
-                        NewName->Fold(&CurRec, CurMultiClass),
-                        Type);
+      BinOpInit::get(BinOpInit::STRCONCAT,
+                     BinOpInit::get(BinOpInit::STRCONCAT,
+                                    CurMultiClass->Rec.getNameInit(),
+                                    StringInit::get("::"),
+                                    Type)->Fold(&CurRec, CurMultiClass),
+                     NewName->Fold(&CurRec, CurMultiClass),
+                     Type);
   }
 
   return NewName->Fold(&CurRec, CurMultiClass);