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fa070b0175
descriptive, change EmitSectionOffset back to taking a symbol instead of a string. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100361 91177308-0d34-0410-b5e6-96231b3b80d8
96 lines
2.6 KiB
C++
96 lines
2.6 KiB
C++
//===--- lib/CodeGen/DwarfPrinter.h - Dwarf Printer -------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// Emit general DWARF directives.
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//
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//===----------------------------------------------------------------------===//
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#ifndef CODEGEN_ASMPRINTER_DWARFPRINTER_H__
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#define CODEGEN_ASMPRINTER_DWARFPRINTER_H__
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#include "llvm/CodeGen/MachineLocation.h"
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#include "llvm/Support/Compiler.h"
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#include "llvm/Support/FormattedStream.h"
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#include <vector>
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namespace llvm {
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class AsmPrinter;
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class MachineFunction;
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class MachineModuleInfo;
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class Module;
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class MCAsmInfo;
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class TargetData;
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class TargetRegisterInfo;
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class GlobalValue;
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class MCSymbol;
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class Twine;
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class DwarfPrinter {
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protected:
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~DwarfPrinter() {}
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//===-------------------------------------------------------------==---===//
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// Core attributes used by the DWARF printer.
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//
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/// Asm - Target of Dwarf emission.
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AsmPrinter *Asm;
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/// MAI - Target asm information.
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const MCAsmInfo *MAI;
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/// TD - Target data.
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const TargetData *TD;
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/// RI - Register Information.
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const TargetRegisterInfo *RI;
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/// M - Current module.
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Module *M;
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/// MF - Current machine function.
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const MachineFunction *MF;
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/// MMI - Collected machine module information.
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MachineModuleInfo *MMI;
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/// SubprogramCount - The running count of functions being compiled.
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unsigned SubprogramCount;
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DwarfPrinter(AsmPrinter *A);
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public:
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//===------------------------------------------------------------------===//
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// Accessors.
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//
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const AsmPrinter *getAsm() const { return Asm; }
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MachineModuleInfo *getMMI() const { return MMI; }
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const MCAsmInfo *getMCAsmInfo() const { return MAI; }
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const TargetData *getTargetData() const { return TD; }
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/// EmitSectionOffset - Emit the 4-byte offset of Label from the start of its
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/// section. This can be done with a special directive if the target supports
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/// it (e.g. cygwin) or by emitting it as an offset from a label at the start
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/// of the section.
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///
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/// SectionLabel is a temporary label emitted at the start of the section that
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/// Label lives in.
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void EmitSectionOffset(const MCSymbol *Label,
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const MCSymbol *SectionLabel) const;
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/// EmitFrameMoves - Emit frame instructions to describe the layout of the
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/// frame.
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void EmitFrameMoves(MCSymbol *BaseLabel,
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const std::vector<MachineMove> &Moves, bool isEH);
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};
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} // end llvm namespace
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#endif
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