MC/Mach-O: Implement IsSymbolRefDifferenceFullyResolved.

[oota-llvm.git] / lib / MC / WinCOFFStreamer.cpp

diff --git a/lib/MC/WinCOFFStreamer.cpp b/lib/MC/WinCOFFStreamer.cpp
index b85fe91db7bb0241b1b18865943eeb494343b697..46968e601be75505bcb1f3e0896fe1db39768747 100644 (file)
--- a/lib/MC/WinCOFFStreamer.cpp
+++ b/lib/MC/WinCOFFStreamer.cpp
@@ -68,13 +68,10 @@ public:
   virtual void EmitTBSSSymbol(const MCSection *Section, MCSymbol *Symbol,
                               uint64_t Size, unsigned ByteAlignment);
   virtual void EmitBytes(StringRef Data, unsigned AddrSpace);
-  virtual void EmitValue(const MCExpr *Value, unsigned Size,
-                         unsigned AddrSpace);
   virtual void EmitValueToAlignment(unsigned ByteAlignment, int64_t Value,
                                    unsigned ValueSize, unsigned MaxBytesToEmit);
   virtual void EmitCodeAlignment(unsigned ByteAlignment,
                                  unsigned MaxBytesToEmit);
-  virtual void EmitValueToOffset(const MCExpr *Offset, unsigned char Value);
   virtual void EmitFileDirective(StringRef Filename);
   virtual void EmitInstruction(const MCInst &Instruction);
   virtual void Finish();
@@ -127,7 +124,7 @@ WinCOFFStreamer::WinCOFFStreamer(MCContext &Context,
                                  TargetAsmBackend &TAB,
                                  MCCodeEmitter &CE,
                                  raw_ostream &OS)
-    : MCObjectStreamer(Context, TAB, OS, &CE, true)
+    : MCObjectStreamer(Context, TAB, OS, &CE)
     , CurSymbol(NULL) {
 }
 
@@ -328,28 +325,6 @@ void WinCOFFStreamer::EmitBytes(StringRef Data, unsigned AddrSpace) {
   getOrCreateDataFragment()->getContents().append(Data.begin(), Data.end());
 }
 
-void WinCOFFStreamer::EmitValue(const MCExpr *Value, unsigned Size,
-                                unsigned AddrSpace) {
-  assert(AddrSpace == 0 && "Address space must be 0!");
-
-  // TODO: This is copied exactly from the MachOStreamer. Consider merging into
-  // MCObjectStreamer?
-  MCDataFragment *DF = getOrCreateDataFragment();
-
-  // Avoid fixups when possible.
-  int64_t AbsValue;
-  if (AddValueSymbols(Value)->EvaluateAsAbsolute(AbsValue)) {
-    // FIXME: Endianness assumption.
-    for (unsigned i = 0; i != Size; ++i)
-      DF->getContents().push_back(uint8_t(AbsValue >> (i * 8)));
-  } else {
-    DF->addFixup(MCFixup::Create(DF->getContents().size(),
-                                 AddValueSymbols(Value),
-                                 MCFixup::getKindForSize(Size, false)));
-    DF->getContents().resize(DF->getContents().size() + Size, 0);
-  }
-}
-
 void WinCOFFStreamer::EmitValueToAlignment(unsigned ByteAlignment,
                                            int64_t Value,
                                            unsigned ValueSize,
@@ -381,11 +356,6 @@ void WinCOFFStreamer::EmitCodeAlignment(unsigned ByteAlignment,
     getCurrentSectionData()->setAlignment(ByteAlignment);
 }
 
-void WinCOFFStreamer::EmitValueToOffset(const MCExpr *Offset,
-                                        unsigned char Value) {
-  llvm_unreachable("not implemented");
-}
-
 void WinCOFFStreamer::EmitFileDirective(StringRef Filename) {
   // Ignore for now, linkers don't care, and proper debug
   // info will be a much large effort.