highlights(llvm): import highlight queries from upstream

Author: theHamsta

queries/llvm/highlights.scm

@@ -1,14 +1,156 @@
 (type) @type
-(statement) @keyword.operator
+(type_keyword) @type.builtin
+
+(type [
+    (local_var)
+    (global_var)
+  ] @type)
+
+(argument) @parameter
+
+(_ inst_name: _ @keyword.operator)
+
+[
+  "catch"
+  "filter"
+] @keyword.operator
+
+[
+  "to"
+  "nuw"
+  "nsw"
+  "exact"
+  "unwind"
+  "from"
+  "cleanup"
+  "swifterror"
+  "volatile"
+  "inbounds"
+  "inrange"
+] @keyword
+(icmp_cond) @keyword
+(fcmp_cond) @keyword
+
+(fast_math) @keyword
+
+(_ callee: _ @function)
+(function_header name: _ @function)
+
+[
+  "declare"
+  "define"
+] @keyword.function
+(calling_conv) @keyword.function
+
+[
+  "target"
+  "triple"
+  "datalayout"
+  "source_filename"
+  "addrspace"
+  "blockaddress"
+  "align"
+  "syncscope"
+  "within"
+  "uselistorder"
+  "uselistorder_bb"
+  "module"
+  "asm"
+  "sideeffect"
+  "alignstack"
+  "inteldialect"
+  "unwind"
+  "type"
+  "global"
+  "constant"
+  "externally_initialized"
+  "alias"
+  "ifunc"
+  "section"
+  "comdat"
+  "thread_local"
+  "localdynamic"
+  "initialexec"
+  "localexec"
+  "any"
+  "exactmatch"
+  "largest"
+  "nodeduplicate"
+  "samesize"
+  "distinct"
+  "attributes"
+  "vscale"
+  "no_cfi"
+] @keyword
+
+(linkage_aux) @keyword
+(dso_local) @keyword
+(visibility) @keyword
+(dll_storage_class) @keyword
+(unnamed_addr) @keyword
+(attribute_name) @keyword
+
+(function_header [
+    (linkage)
+    (calling_conv)
+    (unnamed_addr)
+  ] @keyword.function)
+
 (number) @number
 (comment) @comment
 (string) @string
+(cstring) @string
 (label) @label
-(keyword) @keyword
-"ret" @keyword.return
-(boolean) @boolean
+(_ inst_name: "ret" @keyword.return)
 (float) @float
-(constant) @constant
-(identifier) @variable
-(symbol) @punctuation.delimiter
-(bracket) @punctuation.bracket
+
+[
+  (local_var)
+  (global_var)
+] @variable
+
+[
+  (struct_value)
+  (array_value)
+  (vector_value)
+] @constructor
+
+[
+  "("
+  ")"
+  "["
+  "]"
+  "{"
+  "}"
+  "<"
+  ">"
+  "<{"
+  "}>"
+] @punctuation.bracket
+
+[
+  ","
+  ":"
+] @punctuation.delimiter
+
+[
+  "="
+  "|"
+  "x"
+  "..."
+] @operator
+
+[
+  "true"
+  "false"
+] @boolean
+
+[
+  "undef"
+  "poison"
+  "null"
+  "none"
+  "zeroinitializer"
+] @constant.builtin
+
+(ERROR) @error