Move x86 specific bits of the COFF writer to lib/Target/X86.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147231 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 36 insertions, 2 deletions

diff --git a/include/llvm/MC/MCObjectWriter.h b/include/llvm/MC/MCObjectWriter.h
index 9bd565f06d..f6a566a8f7 100644
--- a/include/llvm/MC/MCObjectWriter.h
+++ b/include/llvm/MC/MCObjectWriter.h
@@ -192,8 +192,6 @@ public:
                             unsigned Padding = 0);
 };
 
-MCObjectWriter *createWinCOFFObjectWriter(raw_ostream &OS, bool is64Bit);
-
 } // End llvm namespace
 
 #endif
diff --git a/include/llvm/MC/MCWinCOFFObjectWriter.h b/include/llvm/MC/MCWinCOFFObjectWriter.h
new file mode 100644
index 0000000000..7a0b1ffaf0
--- /dev/null
+++ b/include/llvm/MC/MCWinCOFFObjectWriter.h
@@ -0,0 +1,36 @@
+//===-- llvm/MC/MCWinCOFFObjectWriter.h - Win COFF Object Writer *- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_MC_MCWINCOFFOBJECTWRITER_H
+#define LLVM_MC_MCWINCOFFOBJECTWRITER_H
+
+namespace llvm {
+  class MCWinCOFFObjectTargetWriter {
+    const unsigned Machine;
+
+  protected:
+    MCWinCOFFObjectTargetWriter(unsigned Machine_);
+
+  public:
+    virtual ~MCWinCOFFObjectTargetWriter() {}
+
+    unsigned getMachine() const { return Machine; }
+    virtual unsigned getRelocType(unsigned FixupKind) const = 0;
+  };
+
+  /// \brief Construct a new Win COFF writer instance.
+  ///
+  /// \param MOTW - The target specific WinCOFF writer subclass.
+  /// \param OS - The stream to write to.
+  /// \returns The constructed object writer.
+  MCObjectWriter *createWinCOFFObjectWriter(MCWinCOFFObjectTargetWriter *MOTW,
+                                            raw_ostream &OS);
+} // End llvm namespace
+
+#endif