[PATCH] D42084: Fix some regular expressions in llvm-mode.el

[Tom Tromey via Phabricator via llvm-commits]

tromey updated this revision to Diff 131607.
tromey added a comment.

Updated the commit message.


Repository:
  rL LLVM

https://reviews.llvm.org/D42084

Files:
  utils/emacs/llvm-mode.el


Index: utils/emacs/llvm-mode.el
===================================================================
--- utils/emacs/llvm-mode.el
+++ utils/emacs/llvm-mode.el
@@ -1,6 +1,7 @@
 ;;; llvm-mode.el --- Major mode for the LLVM assembler language.
 
 ;; Maintainer:  The LLVM team, http://llvm.org/
+;; Version: 1.0
 
 ;;; Commentary:
 
@@ -20,17 +21,17 @@
 (defvar llvm-font-lock-keywords
   (list
    ;; Variables
-   '("%[-a-zA-Z$\._][-a-zA-Z$\._0-9]*" . font-lock-variable-name-face)
+   '("%[-a-zA-Z$._][-a-zA-Z$._0-9]*" . font-lock-variable-name-face)
    ;; Labels
-   '("[-a-zA-Z$\._0-9]+:" . font-lock-variable-name-face)
+   '("[-a-zA-Z$._0-9]+:" . font-lock-variable-name-face)
    ;; Unnamed variable slots
    '("%[-]?[0-9]+" . font-lock-variable-name-face)
    ;; Types
    `(,(regexp-opt '("void" "i1" "i8" "i16" "i32" "i64" "i128" "float" "double" "type" "label" "opaque") 'symbols) . font-lock-type-face)
    ;; Integer literals
    '("\\b[-]?[0-9]+\\b" . font-lock-preprocessor-face)
    ;; Floating point constants
-   '("\\b[-+]?[0-9]+\.[0-9]*\([eE][-+]?[0-9]+\)?\\b" . font-lock-preprocessor-face)
+   '("\\b[-+]?[0-9]+.[0-9]*\\([eE][-+]?[0-9]+\\)?\\b" . font-lock-preprocessor-face)
    ;; Hex constants
    '("\\b0x[0-9A-Fa-f]+\\b" . font-lock-preprocessor-face)
    ;; Keywords
@@ -74,11 +75,11 @@
 \\{llvm-mode-map}
   Runs `llvm-mode-hook' on startup."
   (setq font-lock-defaults `(llvm-font-lock-keywords))
-  (setq comment-start ";"))
+  (setq-local comment-start ";"))
 
 ;; Associate .ll files with llvm-mode
 ;;;###autoload
-(add-to-list 'auto-mode-alist (cons (purecopy "\\.ll\\'")  'llvm-mode))
+(add-to-list 'auto-mode-alist (cons "\\.ll\\'" 'llvm-mode))
 
 (provide 'llvm-mode)
 


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