From 056ab107ff8e818258c39b1f1e318b2aa1a417fc Mon Sep 17 00:00:00 2001
From: Jim Grosbach <grosbach@apple.com>
Date: Thu, 18 Nov 2010 18:01:40 +0000
Subject: [PATCH] ARMPseudoInst instructions should default to being considered
 a single 4-byte instruction. Any that may be expanded otherwise by MC
 lowering should override this value. rdar://8683274

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119713 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/ARM/ARMInstrFormats.td | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/Target/ARM/ARMInstrFormats.td b/lib/Target/ARM/ARMInstrFormats.td
index e84b98d1003..3533ce68593 100644
--- a/lib/Target/ARM/ARMInstrFormats.td
+++ b/lib/Target/ARM/ARMInstrFormats.td
@@ -249,6 +249,9 @@ class PseudoInst<dag oops, dag iops, InstrItinClass itin, list<dag> pattern>
 class ARMPseudoInst<dag oops, dag iops, InstrItinClass itin,
                     list<dag> pattern>
   : PseudoInst<oops, iops, itin, pattern> {
+  // Default these to 4byte size, as they're almost always expanded to a
+  // single instruction. Any exceptions can override the SZ field value.
+  let SZ = Size4Bytes;
   list<Predicate> Predicates = [IsARM];
 }