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

llvm-svn: 235672

llvm/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;
   }

llvm/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;

llvm/lib/MC/MCAsmInfo.cpp

@@ -50,7 +50,6 @@ MCAsmInfo::MCAsmInfo() {
   Code64Directive = ".code64";
   AssemblerDialect = 0;
   AllowAtInName = false;
-  NoSymbolNameQuoting = false;
   UseDataRegionDirectives = false;
   ZeroDirective = "\t.zero\t";
   AsciiDirective = "\t.ascii\t";

llvm/lib/MC/MCContext.cpp

@@ -125,8 +125,7 @@ MCSymbol *MCContext::getOrCreateSectionSymbol(const MCSectionELF &Section) {
   }
 
   auto NameIter = UsedNames.insert(std::make_pair(Name, true)).first;
-  Sym = new (*this) MCSymbol(NameIter->getKey(), /*isTemporary*/ false,
-                             MAI->noSymbolNameQuoting());
+  Sym = new (*this) MCSymbol(NameIter->getKey(), /*isTemporary*/ false);
 
   if (!OldSym)
     OldSym = Sym;
@@ -164,8 +163,7 @@ MCSymbol *MCContext::CreateSymbol(StringRef Name, bool AlwaysAddSuffix) {
       // Ok, we found a name. Have the MCSymbol object itself refer to the copy
       // of the string that is embedded in the UsedNames entry.
       MCSymbol *Result =
-        new (*this) MCSymbol(NameEntry.first->getKey(), IsTemporary,
-                             MAI->noSymbolNameQuoting());
+          new (*this) MCSymbol(NameEntry.first->getKey(), IsTemporary);
       return Result;
     }
     assert(IsTemporary && "Cannot rename non-temporary symbols");

llvm/lib/MC/MCSymbol.cpp

@@ -51,7 +51,7 @@ void MCSymbol::print(raw_ostream &OS) const {
   // some targets support quoting names with funny characters.  If the name
   // contains a funny character, then print it quoted.
   StringRef Name = getName();
-  if (NoQuoting || !NameNeedsQuoting(Name)) {
+  if (!NameNeedsQuoting(Name)) {
     OS << Name;
     return;
   }