/
githubmirror
/
julia
Обзор
Документация
Войти
/
githubmirror
/
julia
Код
Запросы
0
Пакеты
0
Релизы
0
Аналитика
Безопасность
master
Compiler/src/ssair/basicblock.jl
32 строки
865 B
Keno Fischer
Make Compiler an independent package
08 ноя 2024, 00:41
08 ноя 2024, 00:41
cd7250d
Код
Авторство
О чём код?
# This file is a part of Julia. License is MIT: https://julialang.org/license """ Like UnitRange{Int}, but can handle the `last` field, being temporarily < first (this can happen during compacting) """ struct StmtRange <: AbstractUnitRange{Int} start::Int stop::Int end first(r::StmtRange) = r.start last(r::StmtRange) = r.stop iterate(r::StmtRange, state=0) = (last(r) - first(r) < state) ? nothing : (first(r) + state, state + 1) StmtRange(range::UnitRange{Int}) = StmtRange(first(range), last(range)) struct BasicBlock stmts::StmtRange preds::Vector{Int} succs::Vector{Int} end function BasicBlock(stmts::StmtRange) return BasicBlock(stmts, Int[], Int[]) end function BasicBlock(old_bb, stmts) return BasicBlock(stmts, old_bb.preds, old_bb.succs) end copy(bb::BasicBlock) = BasicBlock(bb.stmts, copy(bb.preds), copy(bb.succs))