diff --git a/lib/Target/ARM64/ARM64InstrInfo.td b/lib/Target/ARM64/ARM64InstrInfo.td
index 9c39d72a8e7..81c04c34773 100644
--- a/lib/Target/ARM64/ARM64InstrInfo.td
+++ b/lib/Target/ARM64/ARM64InstrInfo.td
@@ -1585,7 +1585,6 @@ def simm9_offset_fb128 : Operand<i64> {
   let ParserMatchClass = SImm9OffsetFB128Operand;
 }
 
-// FIXME: these don't work
 def : InstAlias<"ldr $Rt, [$Rn, $offset]",
                 (LDURXi GPR64:$Rt, GPR64sp:$Rn, simm9_offset_fb64:$offset), 0>;
 def : InstAlias<"ldr $Rt, [$Rn, $offset]",