Updating branches/google/stable to r176857

git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/google/stable@177040 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 31 insertions, 8 deletions

diff --git a/lib/MC/MCStreamer.cpp b/lib/MC/MCStreamer.cpp
index 96d6d691d2..51ef415542 100644
--- a/lib/MC/MCStreamer.cpp
+++ b/lib/MC/MCStreamer.cpp
@@ -21,10 +21,9 @@
 #include <cstdlib>
 using namespace llvm;
 
-MCStreamer::MCStreamer(MCContext &Ctx)
-  : Context(Ctx), EmitEHFrame(true), EmitDebugFrame(false),
-    CurrentW64UnwindInfo(0), LastSymbol(0),
-    AutoInitSections(false) {
+MCStreamer::MCStreamer(StreamerKind Kind, MCContext &Ctx)
+    : Kind(Kind), Context(Ctx), EmitEHFrame(true), EmitDebugFrame(false),
+      CurrentW64UnwindInfo(0), LastSymbol(0), AutoInitSections(false) {
   const MCSection *section = NULL;
   SectionStack.push_back(std::make_pair(section, section));
 }
@@ -34,6 +33,18 @@ MCStreamer::~MCStreamer() {
     delete W64UnwindInfos[i];
 }
 
+void MCStreamer::reset() {
+  for (unsigned i = 0; i < getNumW64UnwindInfos(); ++i)
+    delete W64UnwindInfos[i];
+  EmitEHFrame = true;
+  EmitDebugFrame = false;
+  CurrentW64UnwindInfo = 0;
+  LastSymbol = 0;
+  const MCSection *section = NULL;
+  SectionStack.clear();
+  SectionStack.push_back(std::make_pair(section, section));
+}
+
 const MCExpr *MCStreamer::BuildSymbolDiff(MCContext &Context,
                                           const MCSymbol *A,
                                           const MCSymbol *B) {
@@ -92,8 +103,8 @@ void MCStreamer::EmitIntValue(uint64_t Value, unsigned 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 AddrSpace,
-                                     unsigned Padding) {
+void MCStreamer::EmitULEB128IntValue(uint64_t Value, unsigned Padding,
+                                     unsigned AddrSpace) {
   SmallString<128> Tmp;
   raw_svector_ostream OSE(Tmp);
   encodeULEB128(Value, OSE, Padding);
@@ -146,8 +157,8 @@ void MCStreamer::EmitFill(uint64_t NumBytes, uint8_t FillValue,
 
 bool MCStreamer::EmitDwarfFileDirective(unsigned FileNo,
                                         StringRef Directory,
-                                        StringRef Filename) {
-  return getContext().GetDwarfFile(Directory, Filename, FileNo) == 0;
+                                        StringRef Filename, unsigned CUID) {
+  return getContext().GetDwarfFile(Directory, Filename, FileNo, CUID) == 0;
 }
 
 void MCStreamer::EmitDwarfLocDirective(unsigned FileNo, unsigned Line,
@@ -182,6 +193,13 @@ void MCStreamer::EmitLabel(MCSymbol *Symbol) {
   LastSymbol = Symbol;
 }
 
+void MCStreamer::EmitDebugLabel(MCSymbol *Symbol) {
+  assert(!Symbol->isVariable() && "Cannot emit a variable symbol!");
+  assert(getCurrentSection() && "Cannot emit before setting section!");
+  Symbol->setSection(*getCurrentSection());
+  LastSymbol = Symbol;
+}
+
 void MCStreamer::EmitCompactUnwindEncoding(uint32_t CompactUnwindEncoding) {
   EnsureValidFrame();
   MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo();
@@ -602,3 +620,8 @@ void MCStreamer::Finish() {
 
   FinishImpl();
 }
+
+MCSymbolData &MCStreamer::getOrCreateSymbolData(MCSymbol *Symbol) {
+  report_fatal_error("Not supported!");
+  return *(static_cast<MCSymbolData*> (NULL));
+}