1 //===- NVPTXSection.h - NVPTX-specific section representation -*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This file declares the NVPTXSection class. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #ifndef LLVM_NVPTXSECTION_H 15 #define LLVM_NVPTXSECTION_H 16 17 #include "llvm/MC/MCSection.h" 18 #include "llvm/GlobalVariable.h" 19 #include <vector> 20 21 namespace llvm { 22 /// NVPTXSection - Represents a section in PTX 23 /// PTX does not have sections. We create this class in order to use 24 /// the ASMPrint interface. 25 /// 26 class NVPTXSection : public MCSection { 27 28 public: NVPTXSection(SectionVariant V,SectionKind K)29 NVPTXSection(SectionVariant V, SectionKind K) : MCSection(V, K) {} ~NVPTXSection()30 ~NVPTXSection() {} 31 32 /// Override this as NVPTX has its own way of printing switching 33 /// to a section. PrintSwitchToSection(const MCAsmInfo & MAI,raw_ostream & OS)34 virtual void PrintSwitchToSection(const MCAsmInfo &MAI, 35 raw_ostream &OS) const {} 36 37 /// Base address of PTX sections is zero. isBaseAddressKnownZero()38 virtual bool isBaseAddressKnownZero() const { return true; } UseCodeAlign()39 virtual bool UseCodeAlign() const { return false; } isVirtualSection()40 virtual bool isVirtualSection() const { return false; } 41 }; 42 43 } // end namespace llvm 44 45 #endif 46