Revert "Support for ThinLTO function importing and symbol linking."
[oota-llvm.git] / utils / emacs / llvm-mode.el
index 890d0a3e1893fb01b910688f4c7c12944e0796cd..3a609f2490542eca3650362d06d851ad1b0eba06 100644 (file)
@@ -8,22 +8,25 @@
 
 ;;; Code:
 
-(defvar llvm-mode-syntax-table nil
+(defvar llvm-mode-syntax-table
+  (let ((table (make-syntax-table)))
+    (modify-syntax-entry ?% "_" table)
+    (modify-syntax-entry ?. "_" table)
+    (modify-syntax-entry ?\; "< " table)
+    (modify-syntax-entry ?\n "> " table)
+    table)
   "Syntax table used while in LLVM mode.")
+
 (defvar llvm-font-lock-keywords
   (list
-   ;; Comments
-   '(";.*" . font-lock-comment-face)
    ;; Variables
    '("%[-a-zA-Z$\._][-a-zA-Z$\._0-9]*" . font-lock-variable-name-face)
    ;; Labels
    '("[-a-zA-Z$\._0-9]+:" . font-lock-variable-name-face)
-   ;; Strings
-   '("\"[^\"]+\"" . font-lock-string-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") 'words) . font-lock-type-face)
+   `(,(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
                     "define" "global" "constant" "const" "internal" "linkonce" "linkonce_odr"
                     "weak" "weak_odr" "appending" "uninitialized" "implementation" "..."
                     "null" "undef" "to" "except" "not" "target" "endian" "little" "big"
-                    "pointersize" "volatile" "fastcc" "coldcc" "cc") 'words) . font-lock-keyword-face)
+                    "pointersize" "volatile" "fastcc" "coldcc" "cc" "personality") 'symbols) . font-lock-keyword-face)
    ;; Arithmetic and Logical Operators
    `(,(regexp-opt '("add" "sub" "mul" "sdiv" "udiv" "urem" "srem" "and" "or" "xor"
-                    "setne" "seteq" "setlt" "setgt" "setle" "setge") 'words) . font-lock-keyword-face)
+                    "setne" "seteq" "setlt" "setgt" "setle" "setge") 'symbols) . font-lock-keyword-face)
    ;; Floating-point operators
-   `(,(regexp-opt '("fadd" "fsub" "fmul" "fdiv" "frem") 'words) . font-lock-keyword-face)
+   `(,(regexp-opt '("fadd" "fsub" "fmul" "fdiv" "frem") 'symbols) . font-lock-keyword-face)
    ;; Special instructions
-   `(,(regexp-opt '("phi" "tail" "call" "select" "to" "shl" "lshr" "ashr" "fcmp" "icmp" "va_arg" "landingpad") 'words) . font-lock-keyword-face)
+   `(,(regexp-opt '("phi" "tail" "call" "select" "to" "shl" "lshr" "ashr" "fcmp" "icmp" "va_arg" "landingpad") 'symbols) . font-lock-keyword-face)
    ;; Control instructions
-   `(,(regexp-opt '("ret" "br" "switch" "invoke" "resume" "unwind" "unreachable" "indirectbr") 'words) . font-lock-keyword-face)
+   `(,(regexp-opt '("ret" "br" "switch" "invoke" "resume" "unwind" "unreachable" "indirectbr") 'symbols) . font-lock-keyword-face)
    ;; Memory operators
-   `(,(regexp-opt '("malloc" "alloca" "free" "load" "store" "getelementptr" "fence" "cmpxchg" "atomicrmw") 'words) . font-lock-keyword-face)
+   `(,(regexp-opt '("malloc" "alloca" "free" "load" "store" "getelementptr" "fence" "cmpxchg" "atomicrmw") 'symbols) . font-lock-keyword-face)
    ;; Casts
-   `(,(regexp-opt '("bitcast" "inttoptr" "ptrtoint" "trunc" "zext" "sext" "fptrunc" "fpext" "fptoui" "fptosi" "uitofp" "sitofp" "addrspacecast") 'words) . font-lock-keyword-face)
+   `(,(regexp-opt '("bitcast" "inttoptr" "ptrtoint" "trunc" "zext" "sext" "fptrunc" "fpext" "fptoui" "fptosi" "uitofp" "sitofp" "addrspacecast") 'symbols) . font-lock-keyword-face)
    ;; Vector ops
-   `(,(regexp-opt '("extractelement" "insertelement" "shufflevector") 'words) . font-lock-keyword-face)
+   `(,(regexp-opt '("extractelement" "insertelement" "shufflevector") 'symbols) . font-lock-keyword-face)
    ;; Aggregate ops
-   `(,(regexp-opt '("extractvalue" "insertvalue") 'words) . font-lock-keyword-face)
+   `(,(regexp-opt '("extractvalue" "insertvalue") 'symbols) . font-lock-keyword-face)
    ;; Metadata types
-   `(,(regexp-opt '("distinct") 'words) . font-lock-keyword-face)
+   `(,(regexp-opt '("distinct") 'symbols) . font-lock-keyword-face)
    ;; Use-list order directives
-   `(,(regexp-opt '("uselistorder" "uselistorder_bb") 'words) . font-lock-keyword-face)
-
-   )
-  "Syntax highlighting for LLVM."
-  )
-
-;; ---------------------- Syntax table ---------------------------
-;; Shamelessly ripped from jasmin.el
-;; URL: http://www.neilvandyke.org/jasmin-emacs/jasmin.el.html
-
-(if (not llvm-mode-syntax-table)
-    (progn
-      (setq llvm-mode-syntax-table (make-syntax-table))
-      (mapc (function (lambda (n)
-                        (modify-syntax-entry (aref n 0)
-                                             (aref n 1)
-                                             llvm-mode-syntax-table)))
-            '(
-              ;; whitespace (` ')
-              [?\^m " "]
-              [?\f  " "]
-              [?\n  " "]
-              [?\t  " "]
-              [?\   " "]
-              ;; word constituents (`w')
-              ;;[?<  "w"]
-              ;;[?>  "w"]
-              [?%  "w"]
-              ;;[?_  "w  "]
-              ;; comments
-              [?\;  "< "]
-              [?\n  "> "]
-              ;;[?\r  "> "]
-              ;;[?\^m "> "]
-              ;; symbol constituents (`_')
-              ;; punctuation (`.')
-              ;; open paren (`(')
-              ;; close paren (`)')
-              ;; string quote ('"')
-              [?\" "\""]))))
-
-;; --------------------- Abbrev table -----------------------------
+   `(,(regexp-opt '("uselistorder" "uselistorder_bb") 'symbols) . font-lock-keyword-face))
+  "Syntax highlighting for LLVM.")
 
-(defvar llvm-mode-abbrev-table nil
-  "Abbrev table used while in LLVM mode.")
-(define-abbrev-table 'llvm-mode-abbrev-table ())
-
-(defvar llvm-mode-hook nil)
-(defvar llvm-mode-map nil)   ; Create a mode-specific keymap.
-
-(if (not llvm-mode-map)
-    ()  ; Do not change the keymap if it is already set up.
-  (setq llvm-mode-map (make-sparse-keymap))
-  (define-key llvm-mode-map "\t" 'tab-to-tab-stop)
-  (define-key llvm-mode-map "\es" 'center-line)
-  (define-key llvm-mode-map "\eS" 'center-paragraph))
+;; Emacs 23 compatibility.
+(defalias 'llvm-mode-prog-mode
+  (if (fboundp 'prog-mode)
+      'prog-mode
+    'fundamental-mode))
 
 ;;;###autoload
-(defun llvm-mode ()
+(define-derived-mode llvm-mode llvm-mode-prog-mode "LLVM"
   "Major mode for editing LLVM source files.
 \\{llvm-mode-map}
   Runs `llvm-mode-hook' on startup."
-  (interactive)
-  (kill-all-local-variables)
-  (use-local-map llvm-mode-map)         ; Provides the local keymap.
-  (setq major-mode 'llvm-mode)
-
-  (make-local-variable 'font-lock-defaults)
-  (setq major-mode 'llvm-mode           ; This is how describe-mode
-                                        ;   finds the doc string to print.
-  mode-name "LLVM"                      ; This name goes into the modeline.
-  font-lock-defaults `(llvm-font-lock-keywords))
-
-  (setq local-abbrev-table llvm-mode-abbrev-table)
-  (set-syntax-table llvm-mode-syntax-table)
-  (setq comment-start ";")
-  (run-hooks 'llvm-mode-hook))          ; Finally, this permits the user to
-                                        ;   customize the mode with a hook.
+  (setq font-lock-defaults `(llvm-font-lock-keywords))
+  (setq comment-start ";"))
 
 ;; Associate .ll files with llvm-mode
 ;;;###autoload