1239310Sdim//===- NVPTXSection.h - NVPTX-specific section representation -*- C++ -*-===// 2239310Sdim// 3239310Sdim// The LLVM Compiler Infrastructure 4239310Sdim// 5239310Sdim// This file is distributed under the University of Illinois Open Source 6239310Sdim// License. See LICENSE.TXT for details. 7239310Sdim// 8239310Sdim//===----------------------------------------------------------------------===// 9239310Sdim// 10239310Sdim// This file declares the NVPTXSection class. 11239310Sdim// 12239310Sdim//===----------------------------------------------------------------------===// 13239310Sdim 14239310Sdim#ifndef LLVM_NVPTXSECTION_H 15239310Sdim#define LLVM_NVPTXSECTION_H 16239310Sdim 17249423Sdim#include "llvm/IR/GlobalVariable.h" 18239310Sdim#include "llvm/MC/MCSection.h" 19239310Sdim#include <vector> 20239310Sdim 21239310Sdimnamespace llvm { 22239310Sdim/// NVPTXSection - Represents a section in PTX 23239310Sdim/// PTX does not have sections. We create this class in order to use 24239310Sdim/// the ASMPrint interface. 25239310Sdim/// 26239310Sdimclass NVPTXSection : public MCSection { 27263508Sdim virtual void anchor(); 28239310Sdimpublic: 29239310Sdim NVPTXSection(SectionVariant V, SectionKind K) : MCSection(V, K) {} 30263508Sdim virtual ~NVPTXSection() {} 31239310Sdim 32239310Sdim /// Override this as NVPTX has its own way of printing switching 33239310Sdim /// to a section. 34239310Sdim virtual void PrintSwitchToSection(const MCAsmInfo &MAI, 35251662Sdim raw_ostream &OS, 36251662Sdim const MCExpr *Subsection) const {} 37239310Sdim 38239310Sdim /// Base address of PTX sections is zero. 39239310Sdim virtual bool isBaseAddressKnownZero() const { return true; } 40239310Sdim virtual bool UseCodeAlign() const { return false; } 41239310Sdim virtual bool isVirtualSection() const { return false; } 42249423Sdim virtual std::string getLabelBeginName() const { return ""; } 43249423Sdim virtual std::string getLabelEndName() const { return ""; } 44239310Sdim}; 45239310Sdim 46239310Sdim} // end namespace llvm 47239310Sdim 48239310Sdim#endif 49