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llvm-mirror/lib/Target/PTX/PTXAsmPrinter.h
Justin Holewinski a68272b38f PTX: MC-ize the PTX backend (patch 2 of N)
Get rid of some of the no-longer-needed parts of PTXAsmPrinter.

llvm-svn: 140698
2011-09-28 14:32:06 +00:00

71 lines
2.2 KiB
C++

//===-- PTXAsmPrinter.h - Print machine code to a PTX file ----------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// PTX Assembly printer class.
//
//===----------------------------------------------------------------------===//
#ifndef PTXASMPRINTER_H
#define PTXASMPRINTER_H
#include "PTX.h"
#include "PTXTargetMachine.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/Support/Compiler.h"
namespace llvm {
class MCOperand;
class LLVM_LIBRARY_VISIBILITY PTXAsmPrinter : public AsmPrinter {
public:
explicit PTXAsmPrinter(TargetMachine &TM, MCStreamer &Streamer)
: AsmPrinter(TM, Streamer) {}
const char *getPassName() const { return "PTX Assembly Printer"; }
bool doFinalization(Module &M);
virtual void EmitStartOfAsmFile(Module &M);
virtual void EmitFunctionBodyStart();
virtual void EmitFunctionBodyEnd();
virtual void EmitFunctionEntryLabel();
virtual void EmitInstruction(const MachineInstr *MI);
void printOperand(const MachineInstr *MI, int opNum, raw_ostream &OS);
void printMemOperand(const MachineInstr *MI, int opNum, raw_ostream &OS,
const char *Modifier = 0);
void printReturnOperand(const MachineInstr *MI, int opNum, raw_ostream &OS,
const char *Modifier = 0);
void printPredicateOperand(const MachineInstr *MI, raw_ostream &O);
void printCall(const MachineInstr *MI, raw_ostream &O);
unsigned GetOrCreateSourceID(StringRef FileName,
StringRef DirName);
MCOperand GetSymbolRef(const MachineOperand &MO, const MCSymbol *Symbol);
bool lowerOperand(const MachineOperand &MO, MCOperand &MCOp);
// autogen'd.
void printInstruction(const MachineInstr *MI, raw_ostream &OS);
static const char *getRegisterName(unsigned RegNo);
private:
void EmitVariableDeclaration(const GlobalVariable *gv);
void EmitFunctionDeclaration();
StringMap<unsigned> SourceIdMap;
}; // class PTXAsmPrinter
} // namespace llvm
#endif