diff --git a/lib/Target/Alpha/AlphaRegisterInfo.td b/lib/Target/Alpha/AlphaRegisterInfo.td
index 41650029378..fd965de0bf4 100644
--- a/lib/Target/Alpha/AlphaRegisterInfo.td
+++ b/lib/Target/Alpha/AlphaRegisterInfo.td
@@ -81,7 +81,7 @@ def GPRC : RegisterClass<i64, 64,
 //Volitle
      [R0, R1, R2, R3, R4, R5, R6, R7, R8, R16, R17, R18, R19, R20, R21, R22, R23, R24, R25, R27,
 //Non-Volitile
-     R9, R10, R11, R12, R13, R14, R15, R26, /*R28,*/ R29, /* R30, R31*/ ]>;
+     R9, R10, R11, R12, R13, R14, R15, R26, /* R28, */ R29 /* R30, R31*/ ]>;
 //R28 is reserved for the assembler
 
 //Don't allocate 15, 29, 30, 31