Constant folding

array1.jl

const a = (1, 2, 3, 4)

function func(b)
    sum = 0
    for i in 1:4
        sum += a[i] * b[i]
    end
    return sum
end

function main()
    b = (5, 6, 7, 8)
    println(func(b))
end

# julia> @code_llvm debuginfo=:none main()
# 
# define nonnull %jl_value_t addrspace(10)* @japi1_main_12289(%jl_value_t addrspace(10)*, %jl_value_t addrspace(10)**, i32) #0 {
# L23:
#   %3 = alloca %jl_value_t addrspace(10)**, align 8
#   store volatile %jl_value_t addrspace(10)** %1, %jl_value_t addrspace(10)*** %3, align 8
#   call void @julia_println_12216(i64 70)
#   ret %jl_value_t addrspace(10)* addrspacecast (%jl_value_t* inttoptr (i64 4423548936 to %jl_value_t*) to %jl_value_t addrspace(10)*)
# }