Remove the Blackfin backend.

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

diff --git a/lib/MC/WinCOFFStreamer.cpp b/lib/MC/WinCOFFStreamer.cpp
index 315458b74957bc03200245e956b7d7534b72571b..7409daf390858332d8d7ef77895965bccf984bc5 100644 (file)
--- a/lib/MC/WinCOFFStreamer.cpp
+++ b/lib/MC/WinCOFFStreamer.cpp
@@ -23,13 +23,14 @@
 #include "llvm/MC/MCAsmLayout.h"
 #include "llvm/MC/MCCodeEmitter.h"
 #include "llvm/MC/MCSectionCOFF.h"
-#include "llvm/Target/TargetRegistry.h"
-#include "llvm/Target/TargetAsmBackend.h"
+#include "llvm/MC/MCWin64EH.h"
+#include "llvm/MC/MCAsmBackend.h"
 #include "llvm/ADT/StringMap.h"
 
 #include "llvm/Support/COFF.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/TargetRegistry.h"
 #include "llvm/Support/raw_ostream.h"
 using namespace llvm;
 
@@ -39,7 +40,7 @@ public:
   MCSymbol const *CurSymbol;
 
   WinCOFFStreamer(MCContext &Context,
-                  TargetAsmBackend &TAB,
+                  MCAsmBackend &MAB,
                   MCCodeEmitter &CE,
                   raw_ostream &OS);
 
@@ -62,7 +63,8 @@ public:
   virtual void EmitELFSize(MCSymbol *Symbol, const MCExpr *Value);
   virtual void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
                                 unsigned ByteAlignment);
-  virtual void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size);
+  virtual void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size,
+                                     unsigned ByteAlignment);
   virtual void EmitZerofill(const MCSection *Section, MCSymbol *Symbol,
                             unsigned Size,unsigned ByteAlignment);
   virtual void EmitTBSSSymbol(const MCSection *Section, MCSymbol *Symbol,
@@ -74,6 +76,7 @@ public:
                                  unsigned MaxBytesToEmit);
   virtual void EmitFileDirective(StringRef Filename);
   virtual void EmitInstruction(const MCInst &Instruction);
+  virtual void EmitWin64EHHandlerData();
   virtual void Finish();
 
 private:
@@ -121,10 +124,10 @@ private:
 } // end anonymous namespace.
 
 WinCOFFStreamer::WinCOFFStreamer(MCContext &Context,
-                                 TargetAsmBackend &TAB,
+                                 MCAsmBackend &MAB,
                                  MCCodeEmitter &CE,
                                  raw_ostream &OS)
-    : MCObjectStreamer(Context, TAB, OS, &CE, true)
+    : MCObjectStreamer(Context, MAB, OS, &CE)
     , CurSymbol(NULL) {
 }
 
@@ -302,11 +305,12 @@ void WinCOFFStreamer::EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
   AddCommonSymbol(Symbol, Size, ByteAlignment, true);
 }
 
-void WinCOFFStreamer::EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size) {
+void WinCOFFStreamer::EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size,
+                                            unsigned ByteAlignment) {
   assert((Symbol->isInSection()
          ? Symbol->getSection().getVariant() == MCSection::SV_COFF
          : true) && "Got non COFF section in the COFF backend!");
-  AddCommonSymbol(Symbol, Size, 1, false);
+  AddCommonSymbol(Symbol, Size, ByteAlignment, false);
 }
 
 void WinCOFFStreamer::EmitZerofill(const MCSection *Section, MCSymbol *Symbol,
@@ -377,18 +381,27 @@ void WinCOFFStreamer::EmitInstruction(const MCInst &Instruction) {
                                                 Fragment->getFixups());
 }
 
+void WinCOFFStreamer::EmitWin64EHHandlerData() {
+  MCStreamer::EmitWin64EHHandlerData();
+
+  // We have to emit the unwind info now, because this directive
+  // actually switches to the .xdata section!
+  MCWin64EHUnwindEmitter::EmitUnwindInfo(*this, getCurrentW64UnwindInfo());
+}
+
 void WinCOFFStreamer::Finish() {
+  EmitW64Tables();
   MCObjectStreamer::Finish();
 }
 
 namespace llvm
 {
   MCStreamer *createWinCOFFStreamer(MCContext &Context,
-                                    TargetAsmBackend &TAB,
+                                    MCAsmBackend &MAB,
                                     MCCodeEmitter &CE,
                                     raw_ostream &OS,
                                     bool RelaxAll) {
-    WinCOFFStreamer *S = new WinCOFFStreamer(Context, TAB, CE, OS);
+    WinCOFFStreamer *S = new WinCOFFStreamer(Context, MAB, CE, OS);
     S->getAssembler().setRelaxAll(RelaxAll);
     return S;
   }