Differential D95552 Diff 319636 llvm/utils/vim/syntax/mir.vim

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llvm/utils/vim/syntax/mir.vim

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				" Vim syntax file
				" Language: mir
				" Maintainer: The LLVM team, http://llvm.org/
				" Version: $Revision$

				if version < 600
				syntax clear
				elseif exists("b:current_syntax")
				finish
				porglezompAuthorUnsubmitted Not Done Reply Inline Actions I don't understand why we bail out if a `current_syntax` is defined—I just copied this from the `llvm.vim` file. It seems to cause trouble with embedding syntax inside other syntax, but I assume it does something else useful to make up for that? porglezomp: I don't understand why we bail out if a `current_syntax` is defined—I just copied this from the…
				endif

				syn case match

				" MIR is embedded in a yaml container, so we load all of the yaml syntax.
				runtime! syntax/yaml.vim
				unlet b:current_syntax

				" The first document of a file is allowed to contain an LLVM IR module inside
				" a top-level yaml block string.
				syntax include @LLVM syntax/llvm.vim
				" FIXME: This should only be allowed for the first document of the file
				syntax region llvm start=/$^---\s*\|$\@<=/ end=/$^\.\.\.$\@=/ contains=@LLVM

				" The `body:` field of a document contains the MIR dump of the function
				syntax include @MIR syntax/machine-ir.vim
				syntax region mir start=/$^body:\s*\|$\@<=/ end=/$^[^[:space:]]$\@=/ contains=@MIR

				" Syntax-highlight lit test commands and bug numbers.
				syn match mirSpecialComment /#\sPR\d\s*$/
				syn match mirSpecialComment /#\sREQUIRES:.$/
				syn match mirSpecialComment /#\sRUN:.$/
				syn match mirSpecialComment /#\sALLOW_RETRIES:.$/
				syn match mirSpecialComment /#\sCHECK:.$/
				syn match mirSpecialComment "\v#\sCHECK-(NEXT\|NOT\|DAG\|SAME\|LABEL):.$"
				syn match mirSpecialComment /#\sXFAIL:.$/

				if version >= 508 \|\| !exists("did_c_syn_inits")
				if version < 508
				let did_c_syn_inits = 1
				command -nargs=+ HiLink hi link <args>
				else
				command -nargs=+ HiLink hi def link <args>
				endif

				HiLink mirSpecialComment SpecialComment
				endif

				let b:current_syntax = "mir"