Don't create a MCSectionData when we don't have to.

[oota-llvm.git] / lib / MC / MCSection.cpp

diff --git a/lib/MC/MCSection.cpp b/lib/MC/MCSection.cpp
index 333a4710f962d9593d7426b0a0f81f694f86f202..7889f837b11f1ba255ec5ea9002e2f744416e295 100644 (file)
--- a/lib/MC/MCSection.cpp
+++ b/lib/MC/MCSection.cpp
@@ -8,8 +8,9 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/MC/MCSection.h"
-#include "llvm/MC/MCContext.h"
 #include "llvm/MC/MCAsmInfo.h"
+#include "llvm/MC/MCContext.h"
+#include "llvm/MC/MCSymbol.h"
 #include "llvm/Support/raw_ostream.h"
 using namespace llvm;
 
@@ -17,29 +18,14 @@ using namespace llvm;
 // MCSection
 //===----------------------------------------------------------------------===//
 
-MCSection::~MCSection() {
+MCSymbol *MCSection::getEndSymbol(MCContext &Ctx) const {
+  if (!End)
+    End = Ctx.createTempSymbol("sec_end", true);
+  return End;
 }
 
-//===----------------------------------------------------------------------===//
-// MCSectionCOFF
-//===----------------------------------------------------------------------===//
+bool MCSection::hasEnded() const { return End && End->isInSection(); }
 
-MCSectionCOFF *MCSectionCOFF::
-Create(const StringRef &Name, bool IsDirective, SectionKind K, MCContext &Ctx) {
-  return new (Ctx) MCSectionCOFF(Name, IsDirective, K);
+MCSection::~MCSection() {
 }
 
-void MCSectionCOFF::PrintSwitchToSection(const MCAsmInfo &MAI,
-                                         raw_ostream &OS) const {
-  
-  if (isDirective()) {
-    OS << getName() << '\n';
-    return;
-  }
-  OS << "\t.section\t" << getName() << ",\"";
-  if (getKind().isText())
-    OS << 'x';
-  if (getKind().isWriteable())
-    OS << 'w';
-  OS << "\"\n";
-}