8 files changed, 16 insertions, 16 deletions
diff --git a/include/llvm/MC/MCAsmLexer.h b/include/llvm/MC/MCAsmLexer.h
index e369e30..da471d2 100644
--- a/include/llvm/MC/MCAsmLexer.h
+++ b/include/llvm/MC/MCAsmLexer.h
@@ -56,7 +56,7 @@ struct AsmToken {
 
 public:
   AsmToken() {}
-  AsmToken(TokenKind _Kind, const StringRef &_Str, int64_t _IntVal = 0)
+  AsmToken(TokenKind _Kind, StringRef _Str, int64_t _IntVal = 0)
     : Kind(_Kind), Str(_Str), IntVal(_IntVal) {}
 
   TokenKind getKind() const { return Kind; }
diff --git a/include/llvm/MC/MCContext.h b/include/llvm/MC/MCContext.h
index fa20f45..95c6bd4 100644
--- a/include/llvm/MC/MCContext.h
+++ b/include/llvm/MC/MCContext.h
@@ -49,7 +49,7 @@ namespace llvm {
     /// CreateSymbol - Create a new symbol with the specified @param Name.
     ///
     /// @param Name - The symbol name, which must be unique across all symbols.
-    MCSymbol *CreateSymbol(const StringRef &Name);
+    MCSymbol *CreateSymbol(StringRef Name);
 
     /// GetOrCreateSymbol - Lookup the symbol inside with the specified
     /// @param Name.  If it exists, return it.  If not, create a forward
@@ -58,7 +58,7 @@ namespace llvm {
     /// @param Name - The symbol name, which must be unique across all symbols.
     /// @param IsTemporary - Whether this symbol is an assembler temporary,
     /// which should not survive into the symbol table for the translation unit.
-    MCSymbol *GetOrCreateSymbol(const StringRef &Name);
+    MCSymbol *GetOrCreateSymbol(StringRef Name);
     MCSymbol *GetOrCreateSymbol(const Twine &Name);
 
     /// CreateTemporarySymbol - Create a new temporary symbol with the specified
@@ -67,10 +67,10 @@ namespace llvm {
     /// @param Name - The symbol name, for debugging purposes only, temporary
     /// symbols do not surive assembly. If non-empty the name must be unique
     /// across all symbols.
-    MCSymbol *CreateTemporarySymbol(const StringRef &Name = "");
+    MCSymbol *CreateTemporarySymbol(StringRef Name = "");
 
     /// LookupSymbol - Get the symbol for @param Name, or null.
-    MCSymbol *LookupSymbol(const StringRef &Name) const;
+    MCSymbol *LookupSymbol(StringRef Name) const;
 
     /// @}
 
diff --git a/include/llvm/MC/MCExpr.h b/include/llvm/MC/MCExpr.h
index 4318628..13d40ec 100644
--- a/include/llvm/MC/MCExpr.h
+++ b/include/llvm/MC/MCExpr.h
@@ -120,7 +120,7 @@ public:
   /// @{
 
   static const MCSymbolRefExpr *Create(const MCSymbol *Symbol, MCContext &Ctx);
-  static const MCSymbolRefExpr *Create(const StringRef &Name, MCContext &Ctx);
+  static const MCSymbolRefExpr *Create(StringRef Name, MCContext &Ctx);
 
   /// @}
   /// @name Accessors
diff --git a/include/llvm/MC/MCSection.h b/include/llvm/MC/MCSection.h
index 9e07186..ceb6d27 100644
--- a/include/llvm/MC/MCSection.h
+++ b/include/llvm/MC/MCSection.h
@@ -51,13 +51,13 @@ namespace llvm {
     /// of a syntactic one.
     bool IsDirective;
     
-    MCSectionCOFF(const StringRef &name, bool isDirective, SectionKind K)
+    MCSectionCOFF(StringRef name, bool isDirective, SectionKind K)
       : MCSection(K), Name(name), IsDirective(isDirective) {
     }
   public:
     
-    static MCSectionCOFF *Create(const StringRef &Name, bool IsDirective, 
-                                   SectionKind K, MCContext &Ctx);
+    static MCSectionCOFF *Create(StringRef Name, bool IsDirective, 
+                                 SectionKind K, MCContext &Ctx);
 
     const std::string &getName() const { return Name; }
     bool isDirective() const { return IsDirective; }
diff --git a/include/llvm/MC/MCSectionELF.h b/include/llvm/MC/MCSectionELF.h
index 57fa903..4ec745f 100644
--- a/include/llvm/MC/MCSectionELF.h
+++ b/include/llvm/MC/MCSectionELF.h
@@ -35,13 +35,13 @@ class MCSectionELF : public MCSection {
   bool IsExplicit;
   
 protected:
-  MCSectionELF(const StringRef &Section, unsigned type, unsigned flags,
+  MCSectionELF(StringRef Section, unsigned type, unsigned flags,
                SectionKind K, bool isExplicit)
     : MCSection(K), SectionName(Section.str()), Type(type), Flags(flags), 
       IsExplicit(isExplicit) {}
 public:
   
-  static MCSectionELF *Create(const StringRef &Section, unsigned Type, 
+  static MCSectionELF *Create(StringRef Section, unsigned Type, 
                               unsigned Flags, SectionKind K, bool isExplicit,
                               MCContext &Ctx);
 
diff --git a/include/llvm/MC/MCSectionMachO.h b/include/llvm/MC/MCSectionMachO.h
index 251c88f..6156819 100644
--- a/include/llvm/MC/MCSectionMachO.h
+++ b/include/llvm/MC/MCSectionMachO.h
@@ -33,7 +33,7 @@ class MCSectionMachO : public MCSection {
   /// size of stubs, for example.
   unsigned Reserved2;
   
-  MCSectionMachO(const StringRef &Segment, const StringRef &Section,
+  MCSectionMachO(StringRef Segment, StringRef Section,
                  unsigned TAA, unsigned reserved2, SectionKind K)
     : MCSection(K), TypeAndAttributes(TAA), Reserved2(reserved2) {
     assert(Segment.size() <= 16 && Section.size() <= 16 &&
@@ -52,8 +52,8 @@ class MCSectionMachO : public MCSection {
   }
 public:
   
-  static MCSectionMachO *Create(const StringRef &Segment,
-                                const StringRef &Section,
+  static MCSectionMachO *Create(StringRef Segment,
+                                StringRef Section,
                                 unsigned TypeAndAttributes,
                                 unsigned Reserved2,
                                 SectionKind K, MCContext &Ctx);
diff --git a/include/llvm/MC/MCStreamer.h b/include/llvm/MC/MCStreamer.h
index 4d72f32..5febed7 100644
--- a/include/llvm/MC/MCStreamer.h
+++ b/include/llvm/MC/MCStreamer.h
@@ -155,7 +155,7 @@ namespace llvm {
     ///
     /// This is used to implement assembler directives such as .byte, .ascii,
     /// etc.
-    virtual void EmitBytes(const StringRef &Data) = 0;
+    virtual void EmitBytes(StringRef Data) = 0;
 
     /// EmitValue - Emit the expression @param Value into the output as a native
     /// integer of the given @param Size bytes.
diff --git a/include/llvm/MC/MCSymbol.h b/include/llvm/MC/MCSymbol.h
index c6efe72..cfe04d8 100644
--- a/include/llvm/MC/MCSymbol.h
+++ b/include/llvm/MC/MCSymbol.h
@@ -56,7 +56,7 @@ namespace llvm {
 
   private:  // MCContext creates and uniques these.
     friend class MCContext;
-    MCSymbol(const StringRef &_Name, bool _IsTemporary)
+    MCSymbol(StringRef _Name, bool _IsTemporary)
       : Name(_Name), Section(0), Value(0), IsTemporary(_IsTemporary) {}
 
     MCSymbol(const MCSymbol&);       // DO NOT IMPLEMENT