MC: Change the streamer ctors to take an object writer instead of a stream. NFCI.

The idea is that a client that wants split dwarf would create a
specific kind of object writer that creates two files, and use it to
create the streamer.

Part of PR37466.

Differential Revision: https://reviews.llvm.org/D47050

llvm-svn: 332749

1 files changed, 3 insertions, 2 deletions

diff --git a/llvm/lib/MC/MCWinCOFFStreamer.cpp b/llvm/lib/MC/MCWinCOFFStreamer.cpp
index efb60b7a03b..9fc60ab1bf9 100644
--- a/llvm/lib/MC/MCWinCOFFStreamer.cpp
+++ b/llvm/lib/MC/MCWinCOFFStreamer.cpp
@@ -25,6 +25,7 @@
 #include "llvm/MC/MCFragment.h"
 #include "llvm/MC/MCObjectFileInfo.h"
 #include "llvm/MC/MCObjectStreamer.h"
+#include "llvm/MC/MCObjectWriter.h"
 #include "llvm/MC/MCSection.h"
 #include "llvm/MC/MCSymbolCOFF.h"
 #include "llvm/MC/MCWinCOFFStreamer.h"
@@ -44,8 +45,8 @@ using namespace llvm;
 MCWinCOFFStreamer::MCWinCOFFStreamer(MCContext &Context,
                                      std::unique_ptr<MCAsmBackend> MAB,
                                      std::unique_ptr<MCCodeEmitter> CE,
-                                     raw_pwrite_stream &OS)
-    : MCObjectStreamer(Context, std::move(MAB), OS, std::move(CE)),
+                                     std::unique_ptr<MCObjectWriter> OW)
+    : MCObjectStreamer(Context, std::move(MAB), std::move(OW), std::move(CE)),
       CurSymbol(nullptr) {}
 
 void MCWinCOFFStreamer::EmitInstToData(const MCInst &Inst,