From b179b46cc558c720d23a066c768bad71f975eb93 Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Fri, 22 Oct 2010 21:29:58 +0000
Subject: Transfer implicit ops when forming load multiple and return
 instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117151 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/ARM/ARMLoadStoreOptimizer.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'lib/Target/ARM/ARMLoadStoreOptimizer.cpp')

diff --git a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
index a7d1d9f3fb..6b9e75f95d 100644
--- a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
+++ b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
@@ -1196,6 +1196,7 @@ bool ARMLoadStoreOpt::MergeReturnIntoLDM(MachineBasicBlock &MBB) {
       unsigned NewOpc = isThumb2 ? ARM::t2LDM_RET : ARM::LDM_RET;
       PrevMI->setDesc(TII->get(NewOpc));
       MO.setReg(ARM::PC);
+      PrevMI->copyImplicitOps(&*MBBI);
       MBB.erase(MBBI);
       return true;
     }
-- 
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