llvm/lib/MC/MCSection.cpp
Rafael Espindola 79cd79b1e6 Refactor how passes get a symbol at the end of a section.
There is now a canonical symbol at the end of a section that different
passes can request.

This also allows us to assert that we don't switch back to a section whose
end symbol has already been printed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233026 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-23 21:22:04 +00:00

32 lines
939 B
C++

//===- 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/MCAsmInfo.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
//===----------------------------------------------------------------------===//
// MCSection
//===----------------------------------------------------------------------===//
MCSymbol *MCSection::getEndSymbol(MCContext &Ctx) const {
if (!End)
End = Ctx.createTempSymbol("sec_end", true);
return End;
}
bool MCSection::hasEnded() const { return End && End->isInSection(); }
MCSection::~MCSection() {
}