Fix some links to C++11 feature papers in the Coding Standards

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

diff --git a/lib/MC/MCObjectStreamer.cpp b/lib/MC/MCObjectStreamer.cpp
index cbcd5fd021152c94d9cbcd8aa5d0cfdacd2feb2d..bfa3c8cfa34d1ec53ab6e642f042b3d400f7f7e6 100644 (file)
--- a/lib/MC/MCObjectStreamer.cpp
+++ b/lib/MC/MCObjectStreamer.cpp
@@ -17,8 +17,8 @@
 #include "llvm/MC/MCDwarf.h"
 #include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCObjectWriter.h"
-#include "llvm/MC/MCSymbol.h"
 #include "llvm/MC/MCSection.h"
+#include "llvm/MC/MCSymbol.h"
 #include "llvm/Support/ErrorHandling.h"
 using namespace llvm;
 
@@ -187,7 +187,7 @@ void MCObjectStreamer::EmitAssignment(MCSymbol *Symbol, const MCExpr *Value) {
   Symbol->setVariableValue(AddValueSymbols(Value));
 }
 
-void MCObjectStreamer::EmitInstruction(const MCInst &Inst) {
+void MCObjectStreamer::EmitInstruction(const MCInst &Inst, const MCSubtargetInfo &STI) {
   // Scan for values.
   for (unsigned i = Inst.getNumOperands(); i--; )
     if (Inst.getOperand(i).isExpr())
@@ -203,7 +203,7 @@ void MCObjectStreamer::EmitInstruction(const MCInst &Inst) {
   // If this instruction doesn't need relaxation, just emit it as data.
   MCAssembler &Assembler = getAssembler();
   if (!Assembler.getBackend().mayNeedRelaxation(Inst)) {
-    EmitInstToData(Inst);
+    EmitInstToData(Inst, STI);
     return;
   }
 
@@ -218,23 +218,25 @@ void MCObjectStreamer::EmitInstruction(const MCInst &Inst) {
     getAssembler().getBackend().relaxInstruction(Inst, Relaxed);
     while (getAssembler().getBackend().mayNeedRelaxation(Relaxed))
       getAssembler().getBackend().relaxInstruction(Relaxed, Relaxed);
-    EmitInstToData(Relaxed);
+    EmitInstToData(Relaxed, STI);
     return;
   }
 
   // Otherwise emit to a separate fragment.
-  EmitInstToFragment(Inst);
+  EmitInstToFragment(Inst, STI);
 }
 
-void MCObjectStreamer::EmitInstToFragment(const MCInst &Inst) {
+void MCObjectStreamer::EmitInstToFragment(const MCInst &Inst,
+                                          const MCSubtargetInfo &STI) {
   // Always create a new, separate fragment here, because its size can change
   // during relaxation.
-  MCRelaxableFragment *IF = new MCRelaxableFragment(Inst);
+  MCRelaxableFragment *IF = new MCRelaxableFragment(Inst, STI);
   insert(IF);
 
   SmallString<128> Code;
   raw_svector_ostream VecOS(Code);
-  getAssembler().getEmitter().EncodeInstruction(Inst, VecOS, IF->getFixups());
+  getAssembler().getEmitter().EncodeInstruction(Inst, VecOS, IF->getFixups(),
+                                                STI);
   VecOS.flush();
   IF->getContents().append(Code.begin(), Code.end());
 }
@@ -300,6 +302,7 @@ void MCObjectStreamer::EmitDwarfAdvanceFrameAddr(const MCSymbol *LastLabel,
 }
 
 void MCObjectStreamer::EmitBytes(StringRef Data) {
+  MCLineEntry::Make(this, getCurrentSection().first);
   getOrCreateDataFragment()->getContents().append(Data.begin(), Data.end());
 }
 
@@ -376,7 +379,8 @@ void MCObjectStreamer::EmitZeros(uint64_t NumBytes) {
 void MCObjectStreamer::FinishImpl() {
   // Dump out the dwarf file & directory tables and line tables.
   const MCSymbol *LineSectionSymbol = NULL;
-  if (getContext().hasDwarfFiles())
+  if (!getContext().getMCLineTableSymbols().empty() ||
+      getContext().hasDwarfFiles())
     LineSectionSymbol = MCDwarfFileTable::Emit(this);
 
   // If we are generating dwarf for assembly source files dump out the sections.