Emacs: llvm-mode and llvm.org C style

1 files changed, 25 insertions, 0 deletions

diff --git a/dot.emacs.d/init.el b/dot.emacs.d/init.el
index e9896fd..3c1b21d 100644
--- a/dot.emacs.d/init.el
+++ b/dot.emacs.d/init.el
@@ -276,6 +276,31 @@
 
 (setq c-default-style "linux")
 
+;; Taken from LLVM source tree
+;; https://github.com/llvm/llvm-project/blob/c719a8596d01cef9b54f0585bd2d68d657d8659a/llvm/utils/emacs/emacs.el
+(defun llvm-lineup-statement (langelem)
+  (let ((in-assign (c-lineup-assignments langelem)))
+    (if (not in-assign)
+        '++
+      (aset in-assign 0
+            (+ (aref in-assign 0)
+               (* 2 c-basic-offset)))
+      in-assign)))
+
+;; Add a cc-mode style for editing LLVM C and C++ code
+(c-add-style "llvm.org"
+             '("gnu"
+	       (fill-column . 80)
+	       (c++-indent-level . 2)
+	       (c-basic-offset . 2)
+	       (indent-tabs-mode . nil)
+	       (c-offsets-alist . ((arglist-intro . ++)
+				   (innamespace . 0)
+				   (member-init-intro . ++)
+				   (statement-cont . llvm-lineup-statement)))))
+;; End LLVM block
+(require 'llvm-mode)
+
 (setq tramp-default-method "ssh"
       tramp-terminal-type "tramp")