Index: lib/Target/PowerPC/PPCInstrInfo.td
===================================================================
--- lib/Target/PowerPC/PPCInstrInfo.td
+++ lib/Target/PowerPC/PPCInstrInfo.td
@@ -3137,7 +3137,7 @@
 def ICBI : XForm_1a<31, 982, (outs), (ins memrr:$src),
                     "icbi $src", IIC_LdStICBI, []>;
 
-def EIEIO : XForm_24_eieio<31, 854, (outs), (ins),
+def E_IEIO : XForm_24_eieio<31, 854, (outs), (ins),
                            "eieio", IIC_LdStLoad, []>;
 
 def WAIT : XForm_24_sync<31, 62, (outs), (ins i32imm:$L),