Adding new LTO APIs to parse metadata nodes and extract linker options and

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

diff --git a/lib/MC/MCStreamer.cpp b/lib/MC/MCStreamer.cpp
index 2be89e95e706fd29f0b03e4a6504ba31496e6636..11b9c58957e0bfa570f2b05d301dcb2f0219cfe5 100644 (file)
--- a/lib/MC/MCStreamer.cpp
+++ b/lib/MC/MCStreamer.cpp
@@ -22,7 +22,10 @@
 #include <cstdlib>
 using namespace llvm;
 
+// Pin the vtables to this file.
 MCTargetStreamer::~MCTargetStreamer() {}
+void MCTargetStreamer::emitLabel(MCSymbol *Symbol) {}
+void ARMTargetStreamer::anchor() {}
 
 MCStreamer::MCStreamer(MCContext &Ctx, MCTargetStreamer *TargetStreamer)
     : Context(Ctx), TargetStreamer(TargetStreamer), EmitEHFrame(true),
@@ -78,6 +81,8 @@ raw_ostream &MCStreamer::GetCommentOS() {
   return nulls();
 }
 
+void MCStreamer::emitRawComment(const Twine &T, bool TabPrefix) {}
+
 void MCStreamer::generateCompactUnwindEncodings(MCAsmBackend *MAB) {
   for (std::vector<MCDwarfFrameInfo>::iterator I = FrameInfos.begin(),
          E = FrameInfos.end(); I != E; ++I)
@@ -212,6 +217,10 @@ void MCStreamer::EmitLabel(MCSymbol *Symbol) {
   assert(getCurrentSection().first && "Cannot emit before setting section!");
   AssignSection(Symbol, getCurrentSection().first);
   LastSymbol = Symbol;
+
+  MCTargetStreamer *TS = getTargetStreamer();
+  if (TS)
+    TS->emitLabel(Symbol);
 }
 
 void MCStreamer::EmitDebugLabel(MCSymbol *Symbol) {
@@ -564,6 +573,10 @@ void MCStreamer::EmitWin64EHEndProlog() {
   EmitLabel(CurFrame->PrologEnd);
 }
 
+void MCStreamer::EmitCOFFSectionIndex(MCSymbol const *Symbol) {
+  llvm_unreachable("This file format doesn't support this directive");
+}
+
 void MCStreamer::EmitCOFFSecRel32(MCSymbol const *Symbol) {
   llvm_unreachable("This file format doesn't support this directive");
 }