CACAO
LoopSimplificationPass.hpp
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1 /* src/vm/jit/compiler2/LoopSimplificationPass.hpp - LoopSimplificationPass
2 
3  Copyright (C) 2013
4  CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
5 
6  This file is part of CACAO.
7 
8  This program is free software; you can redistribute it and/or
9  modify it under the terms of the GNU General Public License as
10  published by the Free Software Foundation; either version 2, or (at
11  your option) any later version.
12 
13  This program is distributed in the hope that it will be useful, but
14  WITHOUT ANY WARRANTY; without even the implied warranty of
15  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16  General Public License for more details.
17 
18  You should have received a copy of the GNU General Public License
19  along with this program; if not, write to the Free Software
20  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
21  02110-1301, USA.
22 
23 */
24 
25 #ifndef _JIT_COMPILER2_LOOPSIMPLIFICATIONPASS
26 #define _JIT_COMPILER2_LOOPSIMPLIFICATIONPASS
27 
30 
34 
35 namespace cacao {
36 namespace jit {
37 namespace compiler2 {
38 
39 #if 0
40 /**
41  * Split Loop header with multipe backedges
42  */
43 class LoopSimplificationPass : public Pass {
44 private:
45  LoopTree *LT;
46  Method *M;
47  void check_loop(Loop *loop) const;
48 public:
49  static char ID;
50  LoopSimplificationPass() : Pass() {}
51  virtual bool run(JITData &JD);
52  virtual PassUsage& get_PassUsage(PassUsage &PA) const;
53 };
54 #endif
55 } // end namespace compiler2
56 } // end namespace jit
57 } // end namespace cacao
58 
59 #endif /* _JIT_COMPILER2_LOOPSIMPLIFICATIONPASS */
60 
61 
62 /*
63  * These are local overrides for various environment variables in Emacs.
64  * Please do not remove this and leave it at the end of the file, where
65  * Emacs will automagically detect them.
66  * ---------------------------------------------------------------------
67  * Local variables:
68  * mode: c++
69  * indent-tabs-mode: t
70  * c-basic-offset: 4
71  * tab-width: 4
72  * End:
73  * vim:noexpandtab:sw=4:ts=4:
74  */
LoopTreeBase< BeginInst > LoopTree
Definition: Loop.hpp:38
MachineLoop * loop
LoopBase< BeginInst > Loop
Definition: Loop.hpp:35
const Method & M