Chris Lattner | 4a24c64 | 2005-09-03 01:14:03 +0000 | [diff] [blame] | 1 | //===- DAGISelEmitter.h - Generate an instruction selector ------*- C++ -*-===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file was developed by Chris Lattner and is distributed under |
| 6 | // the University of Illinois Open Source License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // This tablegen backend emits a DAG instruction selector. |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | #ifndef DAGISEL_EMITTER_H |
| 15 | #define DAGISEL_EMITTER_H |
| 16 | |
| 17 | #include "TableGenBackend.h" |
| 18 | #include "CodeGenTarget.h" |
| 19 | |
| 20 | namespace llvm { |
| 21 | |
| 22 | /// InstrSelectorEmitter - The top-level class which coordinates construction |
| 23 | /// and emission of the instruction selector. |
| 24 | /// |
| 25 | class DAGISelEmitter : public TableGenBackend { |
| 26 | RecordKeeper &Records; |
| 27 | CodeGenTarget Target; |
| 28 | |
| 29 | public: |
| 30 | DAGISelEmitter(RecordKeeper &R) : Records(R) {} |
| 31 | |
| 32 | // run - Output the isel, returning true on failure. |
| 33 | void run(std::ostream &OS) {} |
| 34 | }; |
| 35 | |
| 36 | } // End llvm namespace |
| 37 | |
| 38 | #endif |