verilog-re-search-backward-substr

verilog-re-search-backward-substr is a compiled Lisp function in `verilog-mode.el'.

(verilog-re-search-backward-substr SUBSTR REGEXP BOUND NOERROR)

Like `re-search-backward', but first search for SUBSTR constant.
Then searched for the normal REGEXP (which contains SUBSTR), with given
BOUND and NOERROR. The REGEXP must fit within a single line.
This speeds up complicated regexp matches.