Revert accidentally committed "MC: Allow targets to stop symbol name quoting"

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235672 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/MC/MCAsmInfo.h

@@ -155,9 +155,6 @@ protected:
   /// Defaults to false.
   bool AllowAtInName;
 
-  /// If this is true, symbol names will not attempt to be quoted when printed.
-  bool NoSymbolNameQuoting;
-
   /// This is true if data region markers should be printed as
   /// ".data_region/.end_data_region" directives. If false, use "$d/$a" labels
   /// instead.
@@ -455,7 +452,6 @@ public:
   const char *getCode64Directive() const { return Code64Directive; }
   unsigned getAssemblerDialect() const { return AssemblerDialect; }
   bool doesAllowAtInName() const { return AllowAtInName; }
-  bool noSymbolNameQuoting() const { return NoSymbolNameQuoting; }
   bool doesSupportDataRegionDirectives() const {
     return UseDataRegionDirectives;
   }

include/llvm/MC/MCSymbol.h

@@ -55,10 +55,6 @@ namespace llvm {
     /// "Lfoo" or ".foo".
     unsigned IsTemporary : 1;
 
-    /// True if the name should be quoted if "unacceptable" characters are used
-    /// in the name.
-    unsigned NoQuoting : 1;
-
     /// \brief True if this symbol can be redefined.
     unsigned IsRedefinable : 1;
 
@@ -68,10 +64,9 @@ namespace llvm {
   private:  // MCContext creates and uniques these.
     friend class MCExpr;
     friend class MCContext;
-    MCSymbol(StringRef name, bool isTemporary, bool noQuoting)
+    MCSymbol(StringRef name, bool isTemporary)
       : Name(name), Section(nullptr), Value(nullptr),
-        IsTemporary(isTemporary), NoQuoting(noQuoting),
-        IsRedefinable(false), IsUsed(false) {}
+        IsTemporary(isTemporary), IsRedefinable(false), IsUsed(false) {}
 
     MCSymbol(const MCSymbol&) = delete;
     void operator=(const MCSymbol&) = delete;