Imported Upstream version 5.18.0.179

Former-commit-id: 67aa10e65b237e1c4537630979ee99ebe1374215

external/llvm/lib/Target/AArch64/MCTargetDesc/AArch64WinCOFFStreamer.cpp

@@ -0,0 +1,48 @@
+//===-- AArch64WinCOFFStreamer.cpp - ARM Target WinCOFF Streamer ----*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "AArch64WinCOFFStreamer.h"
+#include "llvm/MC/MCAsmBackend.h"
+#include "llvm/MC/MCCodeEmitter.h"
+
+using namespace llvm;
+
+namespace {
+
+class AArch64WinCOFFStreamer : public MCWinCOFFStreamer {
+public:
+  friend class AArch64TargetWinCOFFStreamer;
+
+  AArch64WinCOFFStreamer(MCContext &C, std::unique_ptr<MCAsmBackend> AB,
+                         std::unique_ptr<MCCodeEmitter> CE,
+                         raw_pwrite_stream &OS)
+      : MCWinCOFFStreamer(C, std::move(AB), std::move(CE), OS) {}
+
+  void FinishImpl() override;
+};
+
+void AArch64WinCOFFStreamer::FinishImpl() {
+  EmitFrames(nullptr);
+
+  MCWinCOFFStreamer::FinishImpl();
+}
+} // end anonymous namespace
+
+namespace llvm {
+MCWinCOFFStreamer *createAArch64WinCOFFStreamer(
+    MCContext &Context, std::unique_ptr<MCAsmBackend> MAB,
+    raw_pwrite_stream &OS, std::unique_ptr<MCCodeEmitter> Emitter,
+    bool RelaxAll, bool IncrementalLinkerCompatible) {
+  auto *S = new AArch64WinCOFFStreamer(Context, std::move(MAB),
+                                       std::move(Emitter), OS);
+  S->getAssembler().setIncrementalLinkerCompatible(IncrementalLinkerCompatible);
+  return S;
+}
+
+} // end llvm namespace