vim: pull IR syntax highlighting into separate vim plugin

ivy.vim/ftdetect/ivy-ir.vim

@@ -1 +0,0 @@
-autocmd BufNewFile,BufRead *.ir setfiletype ivy-ir

ivy.vim/ftplugin/ivy-ir.vim

@@ -1,4 +0,0 @@
-setlocal tabstop=8
-setlocal softtabstop=8
-setlocal shiftwidth=8
-setlocal noexpandtab

ivy.vim/syntax/ivy-ir.vim

@@ -1,82 +0,0 @@
-if exists('b:current_syntax')
-  finish
-endif
-
-let s:save_cpo = &cpoptions
-set cpoptions&vim
-
-syn keyword	ivyirUnspecifiedStatement	record data define
-syn keyword	ivyirInstruction
-			\ alloca load store call br cmp
-			\ c.z c.nz c.eq c.ne c.lt c.le c.gt c.ge
-			\ br br.t br.f
-			\ add sub div mul push pop msg
-syn match	ivyirRegister			"%[0-9]\>"
-syn match	ivyirRegister			"%[1-9][0-9]\+\>"
-syn match	ivyirRegister			"%\w\+\>"
-syn match	ivyirIdentifier			/@\(\w\+\)\(\.\(\w\+\)\)*\>/
-syn match	ivyirIdentifier			/@\.\(\w\+\)\(\.\(\w\+\)\)*\>/
-syn match	ivyirLabel			/\(\w\+\)\(\.\(\w\+\)\)*\:/
-syn keyword	ivyirType			id ptr str label
-syn match	ivyirType			"i[0-9]\>"
-syn match	ivyirType			"i[1-9][0-9]\+\>"
-syn keyword	ivyirBlockType			iblock class lambda function
-
-syn match	ivyirFieldIndex			/#[0-9]\+:\>/
-syn match	ivyirFieldIndex			/#-[0-9]\+:\>/
-syn match	ivyirFieldIndex			/#0x[:xdigit:]\+:\>/
-syn match	ivyirFieldIndex			/#-0x[:xdigit:]\+:\>/
-
-syn region	ivyirString			start=+"+ end=+"\%(u8\)\=+ end=+$+ extend
-
-syn match	ivyirInteger			/#[0-9]\+\>/
-syn match	ivyirInteger			/#-[0-9]\+\>/
-syn match	ivyirInteger			/#0x[:xdigit:]\+\>/
-syn match	ivyirInteger			/#-0x[:xdigit:]\+\>/
-
-syn keyword	ivyirTodo			contained TODO FIXME XXX NOTE HACK TBD
-syn region	ivyirBlockComment		start="/\*"  end="\*/" contains=ivyirTodo,ivyirBlockComment
-syn match	ivyirLineComment		";.*$" contains=ivyirTodo,ivyirBlockComment
-syn cluster	ivyirComment			contains=ivyirLineComment,ivyirBlockComment
-
-syn match	ivyirBrackets			"[[\]]" display
-syn match	ivyirParens			"[()]" display
-syn match	ivyPropertySymbol		"\$" display
-
-" The default highlighting.
-hi def link	ivyirUnspecifiedStatement	Statement
-hi def link	ivyPropertySymbol		Statement
-
-hi def link	ivyirInteger			Number
-
-hi def link	ivyirParens			Delimiter
-hi def link	ivyirBraces			Structure
-
-hi def link 	ivyirPropertyName		@property
-hi def link 	ivyirFieldName			@variable.parameter
-hi def link 	ivyirClassName			Type
-hi def link 	ivyirLambdaName		@variable.parameter
-
-hi def link 	ivyirInstruction		Function
-hi def link 	ivyirIdentifier			Identifier
-hi def link 	ivyirLabel			Tag
-hi def link 	ivyirIndexBase			@variable.builtin
-hi def link 	ivyirRegister			Constant
-
-hi def link 	ivyirString			String
-hi def link 	ivyirType			Type
-hi def link 	ivyirBlockType			@attribute
-
-hi def link	ivyirComment			Comment
-hi def link	ivyirLineComment		ivyirComment
-hi def link	ivyirBlockComment		ivyirComment
-hi def link	ivyirLineContinuation		ivyirComment
-
-hi def link	ivyirIdent			@variable.builtin
-hi def link	ivyirAtom			Constant
-
-let b:current_syntax = 'ivy-ir'
-
-let &cpoptions = s:save_cpo
-unlet s:save_cpo
-