ra-build.c

[aparna@xxxxxxxxxxxxxx]

hi,

pls can any one tell me, why this "for" loop is used

"for (insn = PREV_INSN (insn); insn && !INSN_P (insn);insn = PREV_INSN
(insn));"


IN
function:  live_in()
file Name: ra-build.c