From: Jim Grosbach <grosbach@apple.com>
Date: Tue, 26 Jul 2011 17:11:05 +0000 (+0000)
Subject: ARM SWP instructions store, too, not just load.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=1ef91417bd9677f04c34235dae24771eea321874;p=oota-llvm.git

ARM SWP instructions store, too, not just load.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136096 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td
index 2b685cfcaeb..c3b11442d30 100644
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -3660,11 +3660,9 @@ def CLREX : AXI<(outs), (ins), MiscFrm, NoItinerary, "clrex",
 }
 
 // SWP/SWPB are deprecated in V6/V7 and for disassembly only.
-let mayLoad = 1 in {
-def SWP  : AIswp<0, (outs GPR:$Rt), (ins GPR:$Rt2, GPR:$Rn), "swp",
-             [/* For disassembly only; pattern left blank */]>;
-def SWPB : AIswp<1, (outs GPR:$Rt), (ins GPR:$Rt2, GPR:$Rn), "swpb",
-             [/* For disassembly only; pattern left blank */]>;
+let mayLoad = 1, mayStore = 1 in {
+def SWP  : AIswp<0, (outs GPR:$Rt), (ins GPR:$Rt2, GPR:$Rn), "swp", []>;
+def SWPB : AIswp<1, (outs GPR:$Rt), (ins GPR:$Rt2, GPR:$Rn), "swpb", []>;
 }
 
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