freebsd-dev/contrib/llvm/utils/TableGen/FastISelEmitter.h
Dimitry Andric 6122f3e60d Upgrade our copy of llvm/clang to r142614, from upstream's release_30
branch.  This brings us very close to the 3.0 release, which is expected
in a week or two.

MFC after:	1 week
2011-10-22 14:08:43 +00:00

40 lines
1.0 KiB
C++

//===- FastISelEmitter.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 "fast" instruction selector.
//
//===----------------------------------------------------------------------===//
#ifndef FASTISEL_EMITTER_H
#define FASTISEL_EMITTER_H
#include "CodeGenDAGPatterns.h"
#include "llvm/TableGen/TableGenBackend.h"
namespace llvm {
class CodeGenTarget;
/// FastISelEmitter - The top-level class which coordinates construction
/// and emission of the instruction selector.
///
class FastISelEmitter : public TableGenBackend {
RecordKeeper &Records;
CodeGenDAGPatterns CGP;
public:
explicit FastISelEmitter(RecordKeeper &R);
// run - Output the isel, returning true on failure.
void run(raw_ostream &OS);
};
} // End llvm namespace
#endif