Use variadic template functions for the gimple_build forwarders
The following consolidates the forwarders to gimple_build with
UNKNOWN_LOCATION by using two variadic template functions. This
makes the code visually less disturbing and is in preparation
of adding more forwarders with different stmt insertion schemes.
2022-05-11 Richard Biener <rguenther@suse.de>
* gimple-fold.h (gimple_build): Use variadic template
functions for the gimple_build API forwarders without
location_t argument.