46 lines
1.3 KiB
Text
46 lines
1.3 KiB
Text
.NH 2
|
|
Source files of CS
|
|
.PP
|
|
The sources of CS are in the following files and packages:
|
|
.IP cs.h 14
|
|
declarations of global variables and data structures
|
|
.IP cs.c
|
|
the routine main;
|
|
a driving routine to process
|
|
the basic blocks in the right order
|
|
.IP vnm
|
|
implements a procedure that performs
|
|
the value numbering on one basic block
|
|
.IP eliminate
|
|
implements a procedure that does the
|
|
transformations, if desirable
|
|
.IP avail
|
|
implements a procedure that manipulates the list of available expressions
|
|
.IP entity
|
|
implements a procedure that manipulates the set of entities
|
|
.IP getentity
|
|
implements a procedure that extracts the
|
|
pseudo symboltable information from EM-instructions;
|
|
uses a small table
|
|
.IP kill
|
|
implements several routines that find the entities
|
|
that might be changed by EM-instructions
|
|
and kill them
|
|
.IP partition
|
|
implements several routines that partition the huge set
|
|
of EM-instructions into more or less manageable,
|
|
more or less logical chunks
|
|
.IP profit
|
|
implements a procedure that decides whether it
|
|
is advantageous to eliminate an expression;
|
|
also removes expressions with side-effects
|
|
.IP stack
|
|
implements the fake-stack and operations on it
|
|
.IP alloc
|
|
implements several allocation routines
|
|
.IP aux
|
|
implements several auxiliary routines
|
|
.IP debug
|
|
implements several routines to provide debugging
|
|
and verbose output
|
|
.LP
|