X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FMC%2FMCStreamer.cpp;h=836b40544642241b08c49d3afced8869bcb840ef;hb=51540fbf420fb65bfdf0173a08ea951e10cf431f;hp=a25cdfa971eb903a461ced037ba97b9340bba73f;hpb=93d5626c135569875bff226aab1391c719f0dcf2;p=oota-llvm.git

diff --git a/lib/MC/MCStreamer.cpp b/lib/MC/MCStreamer.cpp
index a25cdfa971e..836b4054464 100644
--- a/lib/MC/MCStreamer.cpp
+++ b/lib/MC/MCStreamer.cpp
@@ -107,8 +107,7 @@ void MCStreamer::EmitSLEB128IntValue(int64_t Value) {
   EmitBytes(OSE.str());
 }
 
-void MCStreamer::EmitValue(const MCExpr *Value, unsigned Size,
-                           const SMLoc &Loc) {
+void MCStreamer::EmitValue(const MCExpr *Value, unsigned Size, SMLoc Loc) {
   EmitValueImpl(Value, Size, Loc);
 }
 
@@ -189,11 +188,9 @@ void MCStreamer::InitSections(bool NoExecStack) {
   SwitchSection(getContext().getObjectFileInfo()->getTextSection());
 }
 
-void MCStreamer::AssignSection(MCSymbol *Symbol, MCSection *Section) {
-  if (Section)
-    Symbol->setSection(*Section);
-  else
-    Symbol->setUndefined();
+void MCStreamer::AssignFragment(MCSymbol *Symbol, MCFragment *Fragment) {
+  assert(Fragment);
+  Symbol->setFragment(Fragment);
 
   // As we emit symbols into a section, track the order so that they can
   // be sorted upon later. Zero is reserved to mean 'unemitted'.
@@ -203,7 +200,8 @@ void MCStreamer::AssignSection(MCSymbol *Symbol, MCSection *Section) {
 void MCStreamer::EmitLabel(MCSymbol *Symbol) {
   assert(!Symbol->isVariable() && "Cannot emit a variable symbol!");
   assert(getCurrentSection().first && "Cannot emit before setting section!");
-  AssignSection(Symbol, getCurrentSection().first);
+  assert(!Symbol->getFragment() && "Unexpected fragment on symbol data!");
+  Symbol->setFragment(&getCurrentSectionOnly()->getDummyFragment());
 
   MCTargetStreamer *TS = getTargetStreamer();
   if (TS)
@@ -361,6 +359,14 @@ void MCStreamer::EmitCFIEscape(StringRef Values) {
   CurFrame->Instructions.push_back(Instruction);
 }
 
+void MCStreamer::EmitCFIGnuArgsSize(int64_t Size) {
+  MCSymbol *Label = EmitCFICommon();
+  MCCFIInstruction Instruction = 
+    MCCFIInstruction::createGnuArgsSize(Label, Size);
+  MCDwarfFrameInfo *CurFrame = getCurrentDwarfFrameInfo();
+  CurFrame->Instructions.push_back(Instruction);
+}
+
 void MCStreamer::EmitCFISignalFrame() {
   EnsureValidDwarfFrame();
   MCDwarfFrameInfo *CurFrame = getCurrentDwarfFrameInfo();
@@ -681,8 +687,7 @@ void MCStreamer::EmitTBSSSymbol(MCSection *Section, MCSymbol *Symbol,
 void MCStreamer::ChangeSection(MCSection *, const MCExpr *) {}
 void MCStreamer::EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol) {}
 void MCStreamer::EmitBytes(StringRef Data) {}
-void MCStreamer::EmitValueImpl(const MCExpr *Value, unsigned Size,
-                               const SMLoc &Loc) {
+void MCStreamer::EmitValueImpl(const MCExpr *Value, unsigned Size, SMLoc Loc) {
   visitUsedExpr(*Value);
 }
 void MCStreamer::EmitULEB128Value(const MCExpr *Value) {}
@@ -692,9 +697,7 @@ void MCStreamer::EmitValueToAlignment(unsigned ByteAlignment, int64_t Value,
                                       unsigned MaxBytesToEmit) {}
 void MCStreamer::EmitCodeAlignment(unsigned ByteAlignment,
                                    unsigned MaxBytesToEmit) {}
-bool MCStreamer::EmitValueToOffset(const MCExpr *Offset, unsigned char Value) {
-  return false;
-}
+void MCStreamer::emitValueToOffset(const MCExpr *Offset, unsigned char Value) {}
 void MCStreamer::EmitBundleAlignMode(unsigned AlignPow2) {}
 void MCStreamer::EmitBundleLock(bool AlignToEnd) {}
 void MCStreamer::FinishImpl() {}