.NH 2
Source files of SR
.PP
The sources of SR are in the following files
and packages:
.IP sr.h: 14
declarations of global variables and
data structures
.IP sr.c:
the routine main; a driving routine to process
(possibly nested) loops in the right order
.IP iv
implements a procedure that finds the induction variables
of a loop
.IP reduce
implements a procedure that finds optimizable expressions
and that does the transformations
.IP cand
implements a procedure that finds the candidate induction
variables; used to implement iv
.IP xform
implements several useful routines that transform
lists of EM text or a CFG; used to implement reduce
.IP expr
implements a procedure that parses iv-expressions
.IP aux
implements several auxiliary procedures.
.LP
