From daada347b550353acbd94fa863bb810854ab6b7b Mon Sep 17 00:00:00 2001
From: Cameron Zwarich <zwarich@apple.com>
Date: Sun, 16 Oct 2011 06:38:10 +0000
Subject: [PATCH] Add flags on Thumb2 indexed stores paralleling the flags on
 the indexed loads. These missing flags show up as errors when running
 -verify-coalescing on test-suite.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142111 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/ARM/ARMInstrThumb2.td | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td
index eaf419db996..361c6f09fff 100644
--- a/lib/Target/ARM/ARMInstrThumb2.td
+++ b/lib/Target/ARM/ARMInstrThumb2.td
@@ -1321,6 +1321,8 @@ def t2STRDi8 : T2Ii8s4<1, 0, 0, (outs),
                IIC_iStore_d_r, "strd", "\t$Rt, $Rt2, $addr", "", []>;
 
 // Indexed stores
+
+let mayStore = 1, neverHasSideEffects = 1 in {
 def t2STR_PRE  : T2Ipreldst<0, 0b10, 0, 1, (outs GPRnopc:$Rn_wb),
                             (ins rGPR:$Rt, t2addrmode_imm8:$addr),
                             AddrModeT2_i8, IndexModePre, IIC_iStore_iu,
@@ -1397,7 +1399,7 @@ def t2STRH_preidx: t2PseudoInst<(outs GPRnopc:$Rn_wb),
       [(set GPRnopc:$Rn_wb,
             (pre_truncsti16 rGPR:$Rt, GPRnopc:$Rn, t2am_imm8_offset:$offset))]>;
 }
-
+} // mayStore = 1, neverHasSideEffects = 1
 
 // STRT, STRBT, STRHT all have offset mode (PUW=0b110) and are for disassembly
 // only.