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qbe/test/_spill1.ssa
2026-06-11 11:21:05 -06:00

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# test with NReg == 3
# there must be a spill
# happening on %c
#
# if you replace the sub
# by an add or comment
# the two marked lines
# there should be no
# spill
#
function $test() {
@start
%f =w copy 0 # here
%b =w copy 1
%c =w copy 2
%a =w sub %b, %c
%d =w copy %b
%e =w copy %f # and there
%g =w copy %a
ret
}