ack/util/ego/il/il.h

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1984-11-26 14:14:55 +00:00
/* I N T E R N A L D A T A S T R U C T U R E S O F
*
* I N L I N E S U B S T I T U T I O N
*
*/
extern int calnr;
extern calcnt_p cchead; /* calcnt info of current proc */
/* Macro's for extended data structures */
#define P_CALS p_extend->px_il.p_cals
#define P_SIZE p_extend->px_il.p_size
#define P_FORMALS p_extend->px_il.p_formals
#define P_NRCALLED p_extend->px_il.p_nrcalled
#define P_CCADDR p_extend->px_il.p_ccaddr
#define P_LADDR p_extend->px_il.p_laddr
#define P_ORGLABELS p_extend->px_il.p_orglabels
#define P_ORGLOCALS p_extend->px_il.p_orglocals
/* flags2: */
#define PF_UNSUITABLE 01
#define PF_NO_INLPARS 02
#define PF_FALLTHROUGH 04
#define PF_DISPENSABLE 010
#define PF_CHANGED 020
/* kinds of usages: */
#define USE 0
#define CHANGE 1
#define ADDRESS 2
/* We do not expand calls if:
* - the called procedure has to many local variables
* - the calling procedure is already very large
* - the called procedure is to large.
*/
#define MANY_LOCALS(p) (p->p_localbytes > LOCAL_THRESHOLD)
#define LOCAL_THRESHOLD 200
#define BIG_CALLER(p) (p->P_SIZE > CALLER_THRESHOLD)
#define CALLER_THRESHOLD 500
#define BIG_PROC(p) (p->P_SIZE > CALLEE_THRESHOLD)
#define CALLEE_THRESHOLD 100
#define FALLTHROUGH(p) (p->p_flags2 & PF_FALLTHROUGH)
#define DISPENSABLE(p) p->p_flags2 |= PF_DISPENSABLE
#define IS_DISPENSABLE(p) (p->p_flags2 & PF_DISPENSABLE)
#define SELECTED(c) c->cl_flags |= CLF_SELECTED
#define IS_SELECTED(c) (c->cl_flags & CLF_SELECTED)
#define EVER_EXPANDED(c) c->cl_flags |= CLF_EVER_EXPANDED
#define IS_EVER_EXPANDED(c) (c->cl_flags & CLF_EVER_EXPANDED)
#define UNSUITABLE(p) p->p_flags2 |= PF_UNSUITABLE
#define SUITABLE(p) (!(p->p_flags2&PF_UNSUITABLE))
#define INLINE_PARS(p) (!(p->p_flags2&PF_NO_INLPARS))
#define PARAMS_UNKNOWN(p) (p->p_nrformals == UNKNOWN_SIZE)
extern int Ssubst;
#ifdef VERBOSE
extern int Senv,Srecursive,Slocals,Sinstrlab,Sparsefails,Spremoved,Scals;
extern int Sbig_caller,Sdispensable,Schangedcallee,Sbigcallee,Sspace,Szeroratio;
#endif