34 lines
1.1 KiB
C
34 lines
1.1 KiB
C
/* S H A R E D F I L E
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*
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* G O . H
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*
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*/
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extern go(); /* ( int argc; char *argv[];
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* int (*initialize)(); int (*optimize)();
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* int (*phase_machinit)(); int (*proc_flag)() )
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* This is the main driving routine of the optimizer.
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* It first processes the flags given as argument;
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* for every flag it does not recognize itself, it
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* calls 'proc_flag'; as soon as the -M flag is seen,
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* it opens the machine descriptor file and
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* reads phase-independend information (notably the
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* wordsize and pointersize of the target machine);
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* next it calls 'phase_machinit' with this file as
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* parameter. Subsequently it calls 'initialize'.
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* Finally, all procedures are read, one at a time,
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* and 'optimize' is called with the current procedure
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* as parameter.
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*/
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extern no_action(); /* ()
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* Parameter to be supplied for e.g. 'initialize' if
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* no action is required.
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*/
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extern core_usage(); /* ()
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* Report core usage, if core_flag is set.
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*/
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extern report(); /* ( char *s; int n)
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* Report number of optimizations found, if
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* report_flag is set
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*/
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