Move Ordinal from MCSectionData to MCSection. NFC.

Part of the work to merge MCSectionData and MCSection.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238137 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/MC/MCAssembler.h

@@ -559,9 +559,6 @@ private:
   FragmentListType Fragments;
   MCSection *Section;
 
-  /// Ordinal - The section index in the assemblers section list.
-  unsigned Ordinal;
-
   /// LayoutOrder - The index of this section in the layout order.
   unsigned LayoutOrder;
 
@@ -600,8 +597,8 @@ public:
   bool hasInstructions() const { return HasInstructions; }
   void setHasInstructions(bool Value) { HasInstructions = Value; }
 
-  unsigned getOrdinal() const { return Ordinal; }
-  void setOrdinal(unsigned Value) { Ordinal = Value; }
+  unsigned getOrdinal() const;
+  void setOrdinal(unsigned Value);
 
   unsigned getLayoutOrder() const { return LayoutOrder; }
   void setLayoutOrder(unsigned Value) { LayoutOrder = Value; }

include/llvm/MC/MCSection.h

@@ -39,10 +39,13 @@ private:
   MCSymbol *End;
   /// The alignment requirement of this section.
   unsigned Alignment;
+  /// The section index in the assemblers section list.
+  unsigned Ordinal;
 
 protected:
   MCSection(SectionVariant V, SectionKind K, MCSymbol *Begin)
-      : Begin(Begin), End(nullptr), Alignment(1), Variant(V), Kind(K) {}
+      : Begin(Begin), End(nullptr), Alignment(1), Ordinal(~UINT32_C(0)),
+        Variant(V), Kind(K) {}
   SectionVariant Variant;
   SectionKind Kind;
 
@@ -67,6 +70,9 @@ public:
   unsigned getAlignment() const { return Alignment; }
   void setAlignment(unsigned Value) { Alignment = Value; }
 
+  unsigned getOrdinal() const { return Ordinal; }
+  void setOrdinal(unsigned Value) { Ordinal = Value; }
+
   virtual void PrintSwitchToSection(const MCAsmInfo &MAI, raw_ostream &OS,
                                     const MCExpr *Subsection) const = 0;