From 229e72a7bbd95158e0391b232169cd0ceec6ba97 Mon Sep 17 00:00:00 2001
From: Stanislav Mekhanoshin <Stanislav.Mekhanoshin@amd.com>
Date: Sat, 4 May 2019 06:40:20 +0000
Subject: [PATCH] [AMDGPU] Fixed asan error after D61536

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@359963 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/AMDGPU/GCNHazardRecognizer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Target/AMDGPU/GCNHazardRecognizer.cpp b/lib/Target/AMDGPU/GCNHazardRecognizer.cpp
index adae9684b51..c2af348d31c 100644
--- a/lib/Target/AMDGPU/GCNHazardRecognizer.cpp
+++ b/lib/Target/AMDGPU/GCNHazardRecognizer.cpp
@@ -858,7 +858,7 @@ bool GCNHazardRecognizer::fixSMEMtoVectorWriteHazards(MachineInstr *MI) {
   const SIRegisterInfo *TRI = ST.getRegisterInfo();
   const MachineOperand *SDST = TII->getNamedOperand(*MI, SDSTName);
   if (!SDST) {
-    for (auto MO : MI->implicit_operands()) {
+    for (const auto &MO : MI->implicit_operands()) {
       if (MO.isDef() && TRI->isSGPRClass(TRI->getPhysRegClass(MO.getReg()))) {
         SDST = &MO;
         break;
-- 
2.40.0