45 lines
1.7 KiB
C
45 lines
1.7 KiB
C
/*-------------------------------------------------------------------------
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SDCCcflow.h - header file for control flow analysis
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Written By - Sandeep Dutta . sandeep.dutta@usa.net (1998)
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2, or (at your option) any
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later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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In other words, you are welcome to use, share and improve this program.
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You are forbidden to forbid anyone else to use, share and improve
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what you give them. Help stamp out software-hoarding!
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-------------------------------------------------------------------------*/
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#include "SDCCset.h"
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#ifndef SDCCCFLOW_H
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#define SDCCCFLOW_H 1
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void computeDFOrdering (eBBlock *, int *);
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set *domSetFromVect (eBBlock **, bitVect *);
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void addSuccessor (eBBlock *, eBBlock *);
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void eBBSuccessors (eBBlock **, int);
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void eBBPredecessors (eBBlock **, int);
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eBBlock *immedDom (eBBlock **, eBBlock *);
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DEFSETFUNC (DFOrdering);
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void markNoPath (eBBlock **, int);
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void computeControlFlow (eBBlock **, int, int);
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int dfNumCompare (const void *, const void *);
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int bbNumCompare (const void *, const void *);
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void disconBBlock (eBBlock *, eBBlock **, int);
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#endif
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