vim-devicons slows down denite.vim significantly

Required Info

• I have searched the issues for my issue and found nothing related and/or helpful

• I have read or at least glanced at the FAQ

• I have read or at least glanced at the Wiki

• What version of vim are you using?

  • hint: vim --version

nvim --version
NVIM v0.2.0
Build type: RelWithDebInfo
Compilation: /usr/local/Homebrew/Library/Homebrew/shims/super/clang -Wconversion -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1 -DNVIM_MSGPACK_HAS_FLOAT32 -O2 -g -DDISABLE_LOG -Wall -Wextra -pedantic -Wno-unused-parameter -Wstrict-prototypes -std=gnu99 -Wvla -fstack-protector-strong -fdiagnostics-color=auto -DINCLUDE_GENERATED_DECLARATIONS -I/tmp/neovim-20170502-98137-au3sba/neovim-0.2.0/build/config -I/tmp/neovim-20170502-98137-au3sba/neovim-0.2.0/src -I/usr/local/include -I/usr/local/include -I/usr/local/include -I/usr/local/include -I/usr/local/include -I/usr/local/include -I/usr/local/opt/gettext/include -I/usr/include -I/usr/include -I/tmp/neovim-20170502-98137-au3sba/neovim-0.2.0/build/src/nvim/auto -I/tmp/neovim-20170502-98137-au3sba/neovim-0.2.0/build/include
Compiled by jmoon@jmoon

Optional features included (+) or not (-): +acl   +iconv    +jemalloc +tui
For differences from Vim, see :help vim-differences

   system vimrc file: "$VIM/sysinit.vim"
  fall-back for $VIM: "/usr/local/Cellar/neovim/0.2.0/share/nvim"

• What version of vim-devicons are you using?
  • hint: :echo webdevicons#version()

0.9.1

• Are you using vim from the terminal or a GUI vim? terminal
• Are you using Mac, Linux or Windows? mac

This seems to indicate that there are some potential performance improvements. Thanks!

For now, I've disabled vim-devicons for denite by loading denite after vim-devicons.