diff --git a/utils/emacs/llvm-mode.el b/utils/emacs/llvm-mode.el
index 58e952f505f..61aec9894a1 100644
--- a/utils/emacs/llvm-mode.el
+++ b/utils/emacs/llvm-mode.el
@@ -25,7 +25,7 @@
    ;; Hex constants
    '("0x[0-9A-Fa-f]+" . font-lock-preprocessor-face)
    ;; Keywords
-   '("begin\\|end\\|true\\|false\\|zeroinitializer\\|declare\\|global\\|constant\\|const\\|internal\\|linkonce\\|weak\\|appending\\|uninitialized\\|implementation\\|\\.\\.\\.\\|null\\|undef\\|to\\|except\\|not\\|target\\|endian\\|little\\|big\\|pointersize\\|deplibs\\|volatile" . font-lock-keyword-face)
+   '("begin\\|end\\|true\\|false\\|zeroinitializer\\|declare\\|global\\|constant\\|const\\|internal\\|linkonce\\|weak\\|appending\\|uninitialized\\|implementation\\|\\.\\.\\.\\|null\\|undef\\|to\\|except\\|not\\|target\\|endian\\|little\\|big\\|pointersize\\|deplibs\\|volatile\\|fastcc\\|coldcc\\|cc" . font-lock-keyword-face)
    ;; Types
    '("void\\|bool\\|sbyte\\|ubyte\\|u?short\\|u?int\\|u?long\\|float\\|double\\|type\\|label\\|opaque" . font-lock-type-face)
    ;; Arithmetic and Logical Operators
diff --git a/utils/vim/llvm.vim b/utils/vim/llvm.vim
index 3fc2476495c..eafc33654a8 100644
--- a/utils/vim/llvm.vim
+++ b/utils/vim/llvm.vim
@@ -29,7 +29,7 @@ syn keyword llvmStatement declare global constant const
 syn keyword llvmStatement internal uninitialized external implementation
 syn keyword llvmStatement linkonce weak appending
 syn keyword llvmStatement undef null to except target endian pointersize deplibs
-syn keyword llvmStatement big little volatile
+syn keyword llvmStatement big little volatile fastcc coldcc cc
 
 "syn match llvmFunction /%[a-zA-Z\$._\-][a-zA-Z\$._\-0-9]*/
 syn match  llvmNumber /\<\d\+\>/