nvim/pack/acp/start/ale/ale_linters/llvm/llc.vim

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" Author: rhysd <https://rhysd.github.io>
" Description: Support for checking LLVM IR with llc
call ale#Set('llvm_llc_executable', 'llc')
function! ale_linters#llvm#llc#HandleErrors(buffer, lines) abort
" Handle '{path}: {file}:{line}:{col}: error: {message}' format
let l:pattern = '\v^[a-zA-Z]?:?[^:]+: [^:]+:(\d+):(\d+): (.+)$'
return map(ale#util#GetMatches(a:lines, l:pattern), "{
\ 'lnum': str2nr(v:val[1]),
\ 'col': str2nr(v:val[2]),
\ 'text': v:val[3],
\ 'type': 'E',
\}")
endfunction
call ale#linter#Define('llvm', {
\ 'name': 'llc',
\ 'executable': {b -> ale#Var(b, 'llvm_llc_executable')},
\ 'output_stream': 'stderr',
\ 'command': {-> '%e -filetype=null -o=' . g:ale#util#nul_file},
\ 'callback': 'ale_linters#llvm#llc#HandleErrors',
\})