Break out procedure to pattern match RTL against rules database. This
authorChris Hanson <org/chris-hanson/cph>
Mon, 29 Aug 1988 22:30:22 +0000 (22:30 +0000)
committerChris Hanson <org/chris-hanson/cph>
Mon, 29 Aug 1988 22:30:22 +0000 (22:30 +0000)
commit0cff91f3ec572d15fb725ad5803a94dc9038aed6
treeb399af87f33d473f452e3b1563951eaa467fef03
parent4ac474ca08fdbe6bc524c9f50c77cbe06469f51f
Break out procedure to pattern match RTL against rules database.  This
procedure can be used as a predicate by the RTL optimizer to determine
if particular instructions are valid.  In particular, this is used by
the instruction combiner.
v7/src/compiler/back/lapgn1.scm