mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-23 19:23:23 +01:00
39 lines
1.0 KiB
C++
39 lines
1.0 KiB
C++
//===- DAGISelEmitter.h - Generate an instruction selector ------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This tablegen backend emits a DAG instruction selector.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef DAGISEL_EMITTER_H
|
|
#define DAGISEL_EMITTER_H
|
|
|
|
#include "TableGenBackend.h"
|
|
#include "CodeGenDAGPatterns.h"
|
|
#include <set>
|
|
|
|
namespace llvm {
|
|
|
|
/// DAGISelEmitter - The top-level class which coordinates construction
|
|
/// and emission of the instruction selector.
|
|
///
|
|
class DAGISelEmitter : public TableGenBackend {
|
|
RecordKeeper &Records;
|
|
CodeGenDAGPatterns CGP;
|
|
public:
|
|
explicit DAGISelEmitter(RecordKeeper &R) : Records(R), CGP(R) {}
|
|
|
|
// run - Output the isel, returning true on failure.
|
|
void run(raw_ostream &OS);
|
|
};
|
|
|
|
} // End llvm namespace
|
|
|
|
#endif
|