diff --git a/after/syntax/llvm.vim b/after/syntax/llvm.vim
new file mode 100644
index 0000000..0cf46d1
--- /dev/null
+++ b/after/syntax/llvm.vim
@@ -0,0 +1,29 @@
+" Highlight: %"constant string"
+"            ^----------------^
+syntax region llvmIdentifier start=+%"+ end=+"+ oneline 
+
+" Highlight: { ... }
+"            ^     ^
+syntax region llvmScope matchgroup=llvmDelimiter start="{" end="}" transparent
+
+" Highlight: ( ... )
+"            ^     ^
+syntax region llvmScope matchgroup=llvmDelimiter start="(" end=")" transparent
+
+" Highlight: < ... x ... >
+"            ^     ^     ^
+syntax match llvmVectorDelimiter " \zsx\ze " contained
+syntax region llvmScope matchgroup=llvmDelimiter start="<" end=">" transparent oneline contains=llvmDelimiter,llvmVectorDelimiter,llvmType,llvmNumber,llvmFloat,llvmBoolean,llvmConstant
+
+syntax match llvmDelimiter ","
+
+" Named metadata and specialized metadata keywords.
+syn match   llvmMetadata /![-a-zA-Z$._][-a-zA-Z$._0-9]*\ze\s*$/
+syn match   llvmMetadata /![-a-zA-Z$._][-a-zA-Z$._0-9]*\ze\s*[=!]/
+" syn match   llvmType /!\zs\a\+\ze\s*(/
+syn match   llvmMetadata /!\(\d\+\>\|\ze{\|\ze\".*"\)/
+
+" Define extended highlight groups
+highlight default link llvmDelimiter Delimiter
+highlight default link llvmVectorDelimiter llvmDelimiter
+highlight default link llvmMetadata Include