diff --git a/llvm/CODE_OWNERS.TXT b/llvm/CODE_OWNERS.TXT
index 5cc5b87364c15..cd42a4514acbc 100644
--- a/llvm/CODE_OWNERS.TXT
+++ b/llvm/CODE_OWNERS.TXT
@@ -9,6 +9,12 @@ beautification by scripts. The fields are: name (N), email (E), web-address
 (S) and (I) IRC handle. Each entry should contain at least the (N), (E) and
 (D) fields.
 
+N: Matt Arsenault
+E: Matthew.Arsenault@amd.com
+E: arsenm2@gmail.com
+I: arsenm
+D: InferAddressSpaces
+
 N: Simon Atanasyan
 E: simon@atanasyan.com
 D: MIPS Backend (lib/Target/Mips/*)