Commit: patch 9.1.0866: filetype: LLVM IR files are not recognized

[Christian Brabandt]

patch 9.1.0866: filetype: LLVM IR files are not recognized

Commit: https://github.com/vim/vim/commit/bc32bbddcfc2671158a4780838766ed2d1e14fa6
Author: Wu, Zhenyu <wuzh...@ustc.edu>
Date: Thu Nov 14 22:55:36 2024 +0100

patch 9.1.0866: filetype: LLVM IR files are not recognized

Problem: filetype: LLVM IR files are not recognized
Solution: detect '*.ll' files either as lifelines or llvm filetype
(Wu, Zhenyu)

closes: #15824

Signed-off-by: Wu, Zhenyu <wuzh...@ustc.edu>
Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/runtime/autoload/dist/ft.vim b/runtime/autoload/dist/ft.vim
index c8942eb3d..214cf6e3e 100644
--- a/runtime/autoload/dist/ft.vim
+++ b/runtime/autoload/dist/ft.vim
@@ -169,6 +169,14 @@ export def FTcls()
endif
enddef

+export def FTll()
+ if getline(1) =~ ';\|\<source_filename\>\|\<target\>'
+ setf llvm
+ else
+ setf lifelines
+ endif
+enddef
+
export def FTlpc()
if exists("g:lpc_syntax_for_c")
var lnum = 1
diff --git a/runtime/filetype.vim b/runtime/filetype.vim
index 897f356bb..085e4bd1e 100644
--- a/runtime/filetype.vim
+++ b/runtime/filetype.vim
@@ -1351,7 +1351,7 @@ au BufNewFile,BufRead */etc/sensors.conf,*/etc/sensors3.conf setf sensors
au BufNewFile,BufRead lftp.conf,.lftprc,*lftp/rc setf lftp

" Lifelines (or Lex for C++!)
-au BufNewFile,BufRead *.ll setf lifelines
+au BufNewFile,BufRead *.ll call dist#ft#FTll()

" Lilo: Linux loader
au BufNewFile,BufRead lilo.conf setf lilo
diff --git a/runtime/ftplugin/llvm.vim b/runtime/ftplugin/llvm.vim
new file mode 100644
index 000000000..148b12f10
--- /dev/null
+++ b/runtime/ftplugin/llvm.vim
@@ -0,0 +1,12 @@
+" Vim filetype plugin file
+" Language: LLVM IR
+" Last Change: 2024 Oct 22
+" Maintainer: Wu, Zhenyu <wuzh...@ustc.edu>
+
+if exists("b:did_ftplugin") | finish | endif
+let b:did_ftplugin = 1
+
+setl comments=:;
+setl commentstring=;\ %s
+
+let b:undo_ftplugin = "setl commentstring< comments<"
diff --git a/src/testdir/test_filetype.vim b/src/testdir/test_filetype.vim
index 8a89905e5..215d750ce 100644
--- a/src/testdir/test_filetype.vim
+++ b/src/testdir/test_filetype.vim
@@ -2446,6 +2446,24 @@ func Test_inc_file()
filetype off
endfunc

+func Test_ll_file()
+ filetype on
+
+ " LLVM IR
+ call writefile(['target triple = "nvptx64-nvidia-cuda"'], 'Xfile.ll', 'D')
+ split Xfile.ll
+ call assert_equal('llvm', &filetype)
+ bwipe!
+
+ " lifelines
+ call writefile(['proc main() {}'], 'Xfile.ll', 'D')
+ split Xfile.ll
+ call assert_equal('lifelines', &filetype)
+ bwipe!
+
+ filetype off
+endfunc
+
func Test_lsl_file()
filetype on

diff --git a/src/version.c b/src/version.c
index 79b3099a5..7ba9d877e 100644
--- a/src/version.c
+++ b/src/version.c
@@ -704,6 +704,8 @@ static char *(features[]) =

static int included_patches[] =
{ /* Add new patch number below this line */
+/**/
+ 866,
/**/
865,
/**/