Finish inverting the MC -> Object dependency.

There were still some disassembler bits in lib/MC, but their use of Object
was only visible in the includes they used, not in the symbols.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213808 91177308-0d34-0410-b5e6-96231b3b80d8

lib/MC/MCDisassembler/MCRelocationInfo.cpp

@@ -0,0 +1,39 @@
+//==-- MCRelocationInfo.cpp ------------------------------------------------==//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/MC/MCRelocationInfo.h"
+#include "llvm-c/Disassembler.h"
+#include "llvm/Object/ObjectFile.h"
+#include "llvm/Support/TargetRegistry.h"
+
+using namespace llvm;
+
+MCRelocationInfo::MCRelocationInfo(MCContext &Ctx)
+  : Ctx(Ctx) {
+}
+
+MCRelocationInfo::~MCRelocationInfo() {
+}
+
+const MCExpr *
+MCRelocationInfo::createExprForRelocation(object::RelocationRef Rel) {
+  return nullptr;
+}
+
+const MCExpr *
+MCRelocationInfo::createExprForCAPIVariantKind(const MCExpr *SubExpr,
+                                               unsigned VariantKind) {
+  if (VariantKind != LLVMDisassembler_VariantKind_None)
+    return nullptr;
+  return SubExpr;
+}
+
+MCRelocationInfo *llvm::createMCRelocationInfo(StringRef TT, MCContext &Ctx) {
+  return new MCRelocationInfo(Ctx);
+}