Index: lib/Target/X86/X86InstrInfo.td
===================================================================
--- lib/Target/X86/X86InstrInfo.td
+++ lib/Target/X86/X86InstrInfo.td
@@ -2569,8 +2569,8 @@
 def : MnemonicAlias<"leavel", "leave", "att">, Requires<[Not64BitMode]>;
 def : MnemonicAlias<"leaveq", "leave", "att">, Requires<[In64BitMode]>;
 
-def : MnemonicAlias<"loopz",  "loope",  "att">;
-def : MnemonicAlias<"loopnz", "loopne", "att">;
+def : MnemonicAlias<"loopz",  "loope">;
+def : MnemonicAlias<"loopnz", "loopne">;
 
 def : MnemonicAlias<"pop",   "popw",  "att">, Requires<[In16BitMode]>;
 def : MnemonicAlias<"pop",   "popl",  "att">, Requires<[In32BitMode]>;
Index: test/MC/X86/intel-syntax.s
===================================================================
--- test/MC/X86/intel-syntax.s
+++ test/MC/X86/intel-syntax.s
@@ -736,3 +736,9 @@
 fbstp tbyte ptr [eax]
 // CHECK: fbld (%eax)
 // CHECK: fbstp (%eax)
+
+loopz _foo
+loopnz _foo
+// CHECK: loope _foo
+// CHECK: loopne _foo
+