Merge commit '10251753b6897adcd22cc981c0cc42f348c109de' into merge-20130807

Conflicts:
	lib/Archive/ArchiveReader.cpp
	lib/Support/Unix/PathV2.inc

Change-Id: I29d8c1e321a4a380b6013f00bac6a8e4b593cc4e

1 files changed, 22 insertions, 24 deletions

diff --git a/lib/MC/MCStreamer.cpp b/lib/MC/MCStreamer.cpp
index 8f1895e..6542f42 100644
--- a/lib/MC/MCStreamer.cpp
+++ b/lib/MC/MCStreamer.cpp
@@ -58,7 +58,7 @@ const MCExpr *MCStreamer::BuildSymbolDiff(MCContext &Context,
 }
 
 const MCExpr *MCStreamer::ForceExpAbs(const MCExpr* Expr) {
-  if (Context.getAsmInfo().hasAggressiveSymbolFolding() ||
+  if (Context.getAsmInfo()->hasAggressiveSymbolFolding() ||
       isa<MCSymbolRefExpr>(Expr))
     return Expr;
 
@@ -86,55 +86,49 @@ void MCStreamer::EmitDwarfSetLineAddr(int64_t LineDelta,
 
 /// EmitIntValue - Special case of EmitValue that avoids the client having to
 /// pass in a MCExpr for constant integers.
-void MCStreamer::EmitIntValue(uint64_t Value, unsigned Size,
-                              unsigned AddrSpace) {
+void MCStreamer::EmitIntValue(uint64_t Value, unsigned Size) {
   assert(Size <= 8 && "Invalid size");
   assert((isUIntN(8 * Size, Value) || isIntN(8 * Size, Value)) &&
          "Invalid size");
   char buf[8];
-  const bool isLittleEndian = Context.getAsmInfo().isLittleEndian();
+  const bool isLittleEndian = Context.getAsmInfo()->isLittleEndian();
   for (unsigned i = 0; i != Size; ++i) {
     unsigned index = isLittleEndian ? i : (Size - i - 1);
     buf[i] = uint8_t(Value >> (index * 8));
   }
-  EmitBytes(StringRef(buf, Size), AddrSpace);
+  EmitBytes(StringRef(buf, Size));
 }
 
 /// EmitULEB128Value - Special case of EmitULEB128Value that avoids the
 /// client having to pass in a MCExpr for constant integers.
-void MCStreamer::EmitULEB128IntValue(uint64_t Value, unsigned Padding,
-                                     unsigned AddrSpace) {
+void MCStreamer::EmitULEB128IntValue(uint64_t Value, unsigned Padding) {
   SmallString<128> Tmp;
   raw_svector_ostream OSE(Tmp);
   encodeULEB128(Value, OSE, Padding);
-  EmitBytes(OSE.str(), AddrSpace);
+  EmitBytes(OSE.str());
 }
 
 /// EmitSLEB128Value - Special case of EmitSLEB128Value that avoids the
 /// client having to pass in a MCExpr for constant integers.
-void MCStreamer::EmitSLEB128IntValue(int64_t Value, unsigned AddrSpace) {
+void MCStreamer::EmitSLEB128IntValue(int64_t Value) {
   SmallString<128> Tmp;
   raw_svector_ostream OSE(Tmp);
   encodeSLEB128(Value, OSE);
-  EmitBytes(OSE.str(), AddrSpace);
+  EmitBytes(OSE.str());
 }
 
-void MCStreamer::EmitAbsValue(const MCExpr *Value, unsigned Size,
-                              unsigned AddrSpace) {
+void MCStreamer::EmitAbsValue(const MCExpr *Value, unsigned Size) {
   const MCExpr *ABS = ForceExpAbs(Value);
-  EmitValue(ABS, Size, AddrSpace);
+  EmitValue(ABS, Size);
 }
 
 
-void MCStreamer::EmitValue(const MCExpr *Value, unsigned Size,
-                           unsigned AddrSpace) {
-  EmitValueImpl(Value, Size, AddrSpace);
+void MCStreamer::EmitValue(const MCExpr *Value, unsigned Size) {
+  EmitValueImpl(Value, Size);
 }
 
-void MCStreamer::EmitSymbolValue(const MCSymbol *Sym, unsigned Size,
-                                  unsigned AddrSpace) {
-  EmitValueImpl(MCSymbolRefExpr::Create(Sym, getContext()), Size,
-                AddrSpace);
+void MCStreamer::EmitSymbolValue(const MCSymbol *Sym, unsigned Size) {
+  EmitValueImpl(MCSymbolRefExpr::Create(Sym, getContext()), Size);
 }
 
 void MCStreamer::EmitGPRel64Value(const MCExpr *Value) {
@@ -147,11 +141,15 @@ void MCStreamer::EmitGPRel32Value(const MCExpr *Value) {
 
 /// EmitFill - Emit NumBytes bytes worth of the value specified by
 /// FillValue.  This implements directives such as '.space'.
-void MCStreamer::EmitFill(uint64_t NumBytes, uint8_t FillValue,
-                          unsigned AddrSpace) {
+void MCStreamer::EmitFill(uint64_t NumBytes, uint8_t FillValue) {
   const MCExpr *E = MCConstantExpr::Create(FillValue, getContext());
   for (uint64_t i = 0, e = NumBytes; i != e; ++i)
-    EmitValue(E, 1, AddrSpace);
+    EmitValue(E, 1);
+}
+
+/// The implementation in this class just redirects to EmitFill.
+void MCStreamer::EmitZeros(uint64_t NumBytes) {
+  EmitFill(NumBytes, 0);
 }
 
 bool MCStreamer::EmitDwarfFileDirective(unsigned FileNo,
@@ -229,7 +227,7 @@ void MCStreamer::RecordProcStart(MCDwarfFrameInfo &Frame) {
   Frame.Function = LastSymbol;
   // If the function is externally visible, we need to create a local
   // symbol to avoid relocations.
-  StringRef Prefix = getContext().getAsmInfo().getPrivateGlobalPrefix();
+  StringRef Prefix = getContext().getAsmInfo()->getPrivateGlobalPrefix();
   if (LastSymbol && LastSymbol->getName().startswith(Prefix)) {
     Frame.Begin = LastSymbol;
   } else {