From 218affc710a0165746ec21a3315c6cc68272cfd5 Mon Sep 17 00:00:00 2001
From: Jim Grosbach <grosbach@apple.com>
Date: Tue, 6 Sep 2011 23:09:19 +0000
Subject: [PATCH] ISB is HasDB, not just HasV7.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139202 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/ARM/ARMInstrThumb2.td | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td
index fbaea3a4bdb..8a29eaf6395 100644
--- a/lib/Target/ARM/ARMInstrThumb2.td
+++ b/lib/Target/ARM/ARMInstrThumb2.td
@@ -2803,7 +2803,7 @@ def t2DSB : AInoP<(outs), (ins memb_opt:$opt), ThumbFrm, NoItinerary,
 
 def t2ISB : AInoP<(outs), (ins memb_opt:$opt), ThumbFrm, NoItinerary,
                   "isb", "\t$opt",
-                  []>, Requires<[IsThumb2, HasV7]> {
+                  []>, Requires<[IsThumb2, HasDB]> {
   bits<4> opt;
   let Inst{31-4} = 0xf3bf8f6;
   let Inst{3-0} = opt;