Update LLVM to r89205.

10 files changed, 15 insertions, 16 deletions

diff --git a/lib/MC/MCAsmStreamer.cpp b/lib/MC/MCAsmStreamer.cpp
index e939f37..b6ebb1a 100644
--- a/lib/MC/MCAsmStreamer.cpp
+++ b/lib/MC/MCAsmStreamer.cpp
@@ -58,7 +58,7 @@ public:
   virtual void EmitZerofill(const MCSection *Section, MCSymbol *Symbol = 0,
                             unsigned Size = 0, unsigned ByteAlignment = 0);
 
-  virtual void EmitBytes(const StringRef &Data);
+  virtual void EmitBytes(StringRef Data);
 
   virtual void EmitValue(const MCExpr *Value, unsigned Size);
 
@@ -186,7 +186,7 @@ void MCAsmStreamer::EmitZerofill(const MCSection *Section, MCSymbol *Symbol,
   OS << '\n';
 }
 
-void MCAsmStreamer::EmitBytes(const StringRef &Data) {
+void MCAsmStreamer::EmitBytes(StringRef Data) {
   assert(CurSection && "Cannot emit contents before setting section!");
   for (unsigned i = 0, e = Data.size(); i != e; ++i)
     OS << ".byte " << (unsigned) (unsigned char) Data[i] << '\n';
diff --git a/lib/MC/MCAssembler.cpp b/lib/MC/MCAssembler.cpp
index 4f39f1e..1f5b6f1 100644
--- a/lib/MC/MCAssembler.cpp
+++ b/lib/MC/MCAssembler.cpp
@@ -180,7 +180,7 @@ public:
     OS << StringRef(Zeros, N % 16);
   }
 
-  void WriteString(const StringRef &Str, unsigned ZeroFillSize = 0) {
+  void WriteString(StringRef Str, unsigned ZeroFillSize = 0) {
     OS << Str;
     if (ZeroFillSize)
       WriteZeros(ZeroFillSize - Str.size());
diff --git a/lib/MC/MCContext.cpp b/lib/MC/MCContext.cpp
index 09479c5..45d2c02 100644
--- a/lib/MC/MCContext.cpp
+++ b/lib/MC/MCContext.cpp
@@ -23,7 +23,7 @@ MCContext::~MCContext() {
   // we don't need to free them here.
 }
 
-MCSymbol *MCContext::CreateSymbol(const StringRef &Name) {
+MCSymbol *MCContext::CreateSymbol(StringRef Name) {
   assert(Name[0] != '\0' && "Normal symbols cannot be unnamed!");
 
   // Create and bind the symbol, and ensure that names are unique.
@@ -32,7 +32,7 @@ MCSymbol *MCContext::CreateSymbol(const StringRef &Name) {
   return Entry = new (*this) MCSymbol(Name, false);
 }
 
-MCSymbol *MCContext::GetOrCreateSymbol(const StringRef &Name) {
+MCSymbol *MCContext::GetOrCreateSymbol(StringRef Name) {
   MCSymbol *&Entry = Symbols[Name];
   if (Entry) return Entry;
 
@@ -46,7 +46,7 @@ MCSymbol *MCContext::GetOrCreateSymbol(const Twine &Name) {
 }
 
 
-MCSymbol *MCContext::CreateTemporarySymbol(const StringRef &Name) {
+MCSymbol *MCContext::CreateTemporarySymbol(StringRef Name) {
   // If unnamed, just create a symbol.
   if (Name.empty())
     new (*this) MCSymbol("", true);
@@ -57,6 +57,6 @@ MCSymbol *MCContext::CreateTemporarySymbol(const StringRef &Name) {
   return Entry = new (*this) MCSymbol(Name, true);
 }
 
-MCSymbol *MCContext::LookupSymbol(const StringRef &Name) const {
+MCSymbol *MCContext::LookupSymbol(StringRef Name) const {
   return Symbols.lookup(Name);
 }
diff --git a/lib/MC/MCExpr.cpp b/lib/MC/MCExpr.cpp
index c950ff2..a5a2256 100644
--- a/lib/MC/MCExpr.cpp
+++ b/lib/MC/MCExpr.cpp
@@ -133,8 +133,7 @@ const MCSymbolRefExpr *MCSymbolRefExpr::Create(const MCSymbol *Sym,
   return new (Ctx) MCSymbolRefExpr(Sym);
 }
 
-const MCSymbolRefExpr *MCSymbolRefExpr::Create(const StringRef &Name,
-                                               MCContext &Ctx) {
+const MCSymbolRefExpr *MCSymbolRefExpr::Create(StringRef Name, MCContext &Ctx) {
   return Create(Ctx.GetOrCreateSymbol(Name), Ctx);
 }
 
diff --git a/lib/MC/MCMachOStreamer.cpp b/lib/MC/MCMachOStreamer.cpp
index 189f072..828b92a 100644
--- a/lib/MC/MCMachOStreamer.cpp
+++ b/lib/MC/MCMachOStreamer.cpp
@@ -134,7 +134,7 @@ public:
   virtual void EmitZerofill(const MCSection *Section, MCSymbol *Symbol = 0,
                             unsigned Size = 0, unsigned ByteAlignment = 0);
 
-  virtual void EmitBytes(const StringRef &Data);
+  virtual void EmitBytes(StringRef Data);
 
   virtual void EmitValue(const MCExpr *Value, unsigned Size);
 
@@ -315,7 +315,7 @@ void MCMachOStreamer::EmitZerofill(const MCSection *Section, MCSymbol *Symbol,
     SectData.setAlignment(ByteAlignment);
 }
 
-void MCMachOStreamer::EmitBytes(const StringRef &Data) {
+void MCMachOStreamer::EmitBytes(StringRef Data) {
   MCDataFragment *DF = dyn_cast_or_null<MCDataFragment>(getCurrentFragment());
   if (!DF)
     DF = new MCDataFragment(CurSectionData);
diff --git a/lib/MC/MCNullStreamer.cpp b/lib/MC/MCNullStreamer.cpp
index 3cd22ca..ddc4e69 100644
--- a/lib/MC/MCNullStreamer.cpp
+++ b/lib/MC/MCNullStreamer.cpp
@@ -45,7 +45,7 @@ namespace {
     virtual void EmitZerofill(const MCSection *Section, MCSymbol *Symbol = 0,
                               unsigned Size = 0, unsigned ByteAlignment = 0) {}
 
-    virtual void EmitBytes(const StringRef &Data) {}
+    virtual void EmitBytes(StringRef Data) {}
 
     virtual void EmitValue(const MCExpr *Value, unsigned Size) {}
 
diff --git a/lib/MC/MCSection.cpp b/lib/MC/MCSection.cpp
index 333a471..24c89ef 100644
--- a/lib/MC/MCSection.cpp
+++ b/lib/MC/MCSection.cpp
@@ -25,7 +25,7 @@ MCSection::~MCSection() {
 //===----------------------------------------------------------------------===//
 
 MCSectionCOFF *MCSectionCOFF::
-Create(const StringRef &Name, bool IsDirective, SectionKind K, MCContext &Ctx) {
+Create(StringRef Name, bool IsDirective, SectionKind K, MCContext &Ctx) {
   return new (Ctx) MCSectionCOFF(Name, IsDirective, K);
 }
 
diff --git a/lib/MC/MCSectionELF.cpp b/lib/MC/MCSectionELF.cpp
index 660a8c9..c6812ed 100644
--- a/lib/MC/MCSectionELF.cpp
+++ b/lib/MC/MCSectionELF.cpp
@@ -15,7 +15,7 @@
 using namespace llvm;
 
 MCSectionELF *MCSectionELF::
-Create(const StringRef &Section, unsigned Type, unsigned Flags,
+Create(StringRef Section, unsigned Type, unsigned Flags,
        SectionKind K, bool isExplicit, MCContext &Ctx) {
   return new (Ctx) MCSectionELF(Section, Type, Flags, K, isExplicit);
 }
diff --git a/lib/MC/MCSectionMachO.cpp b/lib/MC/MCSectionMachO.cpp
index b3aeb9c..6cc67a2 100644
--- a/lib/MC/MCSectionMachO.cpp
+++ b/lib/MC/MCSectionMachO.cpp
@@ -66,7 +66,7 @@ ENTRY(0 /*FIXME*/,           S_ATTR_LOC_RELOC)
 
 
 MCSectionMachO *MCSectionMachO::
-Create(const StringRef &Segment, const StringRef &Section,
+Create(StringRef Segment, StringRef Section,
        unsigned TypeAndAttributes, unsigned Reserved2,
        SectionKind K, MCContext &Ctx) {
   // S_SYMBOL_STUBS must be set for Reserved2 to be non-zero.
diff --git a/lib/MC/MCSymbol.cpp b/lib/MC/MCSymbol.cpp
index 86ff3f3..b145d07 100644
--- a/lib/MC/MCSymbol.cpp
+++ b/lib/MC/MCSymbol.cpp
@@ -35,7 +35,7 @@ static void MangleLetter(raw_ostream &OS, unsigned char C) {
 
 /// NameNeedsEscaping - Return true if the identifier \arg Str needs quotes
 /// for this assembler.
-static bool NameNeedsEscaping(const StringRef &Str, const MCAsmInfo &MAI) {
+static bool NameNeedsEscaping(StringRef Str, const MCAsmInfo &MAI) {
   assert(!Str.empty() && "Cannot create an empty MCSymbol");
   
   // If the first character is a number and the target does not allow this, we