split MCSection stuff out to its own .cpp file, add a new

MCSectionWithKind subclass of MCSection.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77684 91177308-0d34-0410-b5e6-96231b3b80d8

lib/MC/MCSection.cpp

@@ -0,0 +1,31 @@
+//===- lib/MC/MCSection.cpp - Machine Code Section Representation ---------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/MC/MCSection.h"
+#include "llvm/MC/MCContext.h"
+using namespace llvm;
+
+MCSection::~MCSection() {
+}
+
+MCSection::MCSection(const StringRef &N, MCContext &Ctx) : Name(N) {
+  MCSection *&Entry = Ctx.Sections[Name];
+  assert(Entry == 0 && "Multiple sections with the same name created");
+  Entry = this;
+}
+
+MCSection *MCSection::Create(const StringRef &Name, MCContext &Ctx) {
+  return new (Ctx) MCSection(Name, Ctx);
+}
+
+
+MCSectionWithKind *
+MCSectionWithKind::Create(const StringRef &Name, SectionKind K, MCContext &Ctx){
+  return new (Ctx) MCSectionWithKind(Name, K, Ctx);
+}