Initial revision

doc/ego/ud/ud5

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+.NH 2
+Source files of UD
+.PP
+The sources of UD are in the following files and packages:
+.IP ud.h: 14
+declarations of global variables and data structures
+.IP ud.c:
+the routine main; initialization of target machine dependent tables
+.IP defs:
+routines to compute the GEN and KILL sets and routines to analyse
+EM instructions
+.IP const:
+routines involved in constant propagation
+.IP copy:
+routines involved in copy propagation
+.IP aux:
+contains auxiliary routines
+.LP