[PATCH] D158321: [emacs] Handle vector types, arbitary integer types and function names

[Luke Lau via Phabricator via llvm-commits]

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This adds a few more regexp patterns for llvm-mode-syntax-table.  The primitive
type regexp was split out so it could be reused when handling vectors. Also
worth noting is that the vector regexp needs to come before the primitive
types, otherwise they will match first.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D158321

Files:
  llvm/utils/emacs/llvm-mode.el


Index: llvm/utils/emacs/llvm-mode.el
===================================================================
--- llvm/utils/emacs/llvm-mode.el
+++ llvm/utils/emacs/llvm-mode.el
@@ -34,10 +34,24 @@
    '("[-a-zA-Z$._0-9]+:" . font-lock-variable-name-face)
    ;; Unnamed variable slots
    '("%[-]?[0-9]+" . font-lock-variable-name-face)
+   ;; Function names
+   '("@[-a-zA-Z$._][-a-zA-Z$._0-9]*" . font-lock-function-name-face)
    ;; Types
-   `(,(regexp-opt
-       '("void" "i1" "i8" "i16" "i32" "i64" "i128" "half" "bfloat" "float" "double" "fp128" "x86_fp80" "ppc_fp128" "x86_mmx" "x86_amx" "ptr"
-         "type" "label" "opaque" "token") 'symbols) . font-lock-type-face)
+   ,@(let ((type-regexp
+	    (concat
+	     "\\(i[0-9]+\\|"
+	     (regexp-opt
+	      '("void" "half" "bfloat" "float" "double" "fp128" "x86_fp80"
+		"ppc_fp128" "x86_mmx" "x86_amx" "ptr" "type" "label" "opaque"
+		"token") t)
+	     "\\)")))
+       (list
+	;; Vector types
+	`(,(concat "<[ \t]*\\(vscale[ \t]+x[ \t]+\\)?[0-9]+[ \t]+x[ \t]+"
+		   type-regexp
+		   "[ \t]*>") . font-lock-type-face)
+	;; Primitive types
+	`(,(concat "\\<" type-regexp "\\>") . font-lock-type-face)))
    ;; Integer literals
    '("\\b[-]?[0-9]+\\b" . font-lock-preprocessor-face)
    ;; Floating point constants


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