[NFC][TableGen] Code cleanup in Record.h/cpp

Author: jurahul

llvm/include/llvm/TableGen/Record.h

@@ -19,6 +19,7 @@
 #include "llvm/ADT/DenseSet.h"
 #include "llvm/ADT/FoldingSet.h"
 #include "llvm/ADT/PointerIntPair.h"
+#include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/ADT/StringRef.h"
@@ -244,7 +245,7 @@ class RecordRecTy final : public RecTy,
   RecordRecTy &operator=(const RecordRecTy &) = delete;
 
   // Do not use sized deallocation due to trailing objects.
-  void operator delete(void *p) { ::operator delete(p); }
+  void operator delete(void *Ptr) { ::operator delete(Ptr); }
 
   static bool classof(const RecTy *RT) {
     return RT->getRecTyKind() == RecordRecTyKind;
@@ -598,7 +599,7 @@ class BitsInit final : public TypedInit,
   BitsInit &operator=(const BitsInit &) = delete;
 
   // Do not use sized deallocation due to trailing objects.
-  void operator delete(void *p) { ::operator delete(p); }
+  void operator delete(void *Ptr) { ::operator delete(Ptr); }
 
   static bool classof(const Init *I) {
     return I->getKind() == IK_BitsInit;
@@ -616,14 +617,16 @@ class BitsInit final : public TypedInit,
   std::optional<int64_t> convertInitializerToInt() const;
 
   bool isComplete() const override {
-    for (unsigned i = 0; i != getNumBits(); ++i)
-      if (!getBit(i)->isComplete()) return false;
+    for (const Init *Bit : getBits())
+      if (!Bit->isComplete())
+        return false;
     return true;
   }
 
   bool allInComplete() const {
-    for (unsigned i = 0; i != getNumBits(); ++i)
-      if (getBit(i)->isComplete()) return false;
+    for (const Init *Bit : getBits())
+      if (Bit->isComplete())
+        return false;
     return true;
   }
 
@@ -773,7 +776,7 @@ class ListInit final : public TypedInit,
   ListInit &operator=(const ListInit &) = delete;
 
   // Do not use sized deallocation due to trailing objects.
-  void operator delete(void *p) { ::operator delete(p); }
+  void operator delete(void *Ptr) { ::operator delete(Ptr); }
 
   static bool classof(const Init *I) {
     return I->getKind() == IK_ListInit;
@@ -1060,6 +1063,8 @@ class CondOpInit final : public TypedInit,
     return ArrayRef(getTrailingObjects<const Init *>() + NumConds, NumConds);
   }
 
+  auto getCondAndVals() const { return zip_equal(getConds(), getVals()); }
+
   const Init *Fold(const Record *CurRec) const;
 
   const Init *resolveReferences(Resolver &R) const override;
@@ -1349,7 +1354,7 @@ class VarDefInit final
   VarDefInit &operator=(const VarDefInit &) = delete;
 
   // Do not use sized deallocation due to trailing objects.
-  void operator delete(void *p) { ::operator delete(p); }
+  void operator delete(void *Ptr) { ::operator delete(Ptr); }
 
   static bool classof(const Init *I) {
     return I->getKind() == IK_VarDefInit;
@@ -1495,6 +1500,8 @@ class DagInit final
     return ArrayRef(getTrailingObjects<const StringInit *>(), NumArgs);
   }
 
+  auto getArgAndNames() const { return zip_equal(getArgs(), getArgNames()); }
+
   const Init *resolveReferences(Resolver &R) const override;
 
   bool isConcrete() const override;
@@ -1798,9 +1805,9 @@ class Record {
   }
 
   void removeValue(const Init *Name) {
-    for (unsigned i = 0, e = Values.size(); i != e; ++i)
-      if (Values[i].getNameInit() == Name) {
-        Values.erase(Values.begin()+i);
+    for (auto [Idx, Value] : enumerate(Values))
+      if (Value.getNameInit() == Name) {
+        Values.erase(Values.begin() + Idx);
         return;
       }
     llvm_unreachable("Cannot remove an entry that does not exist!");
@@ -2123,10 +2130,7 @@ struct LessRecordRegister {
 
     size_t size() { return Parts.size(); }
 
-    std::pair<bool, StringRef> getPart(size_t i) {
-      assert (i < Parts.size() && "Invalid idx!");
-      return Parts[i];
-    }
+    std::pair<bool, StringRef> getPart(size_t Idx) { return Parts[Idx]; }
   };
 
   bool operator()(const Record *Rec1, const Record *Rec2) const {