[llvm] r359963 - [AMDGPU] Fixed asan error after D61536

[Stanislav Mekhanoshin via llvm-commits]

Author: rampitec
Date: Fri May  3 23:40:20 2019
New Revision: 359963

URL: http://llvm.org/viewvc/llvm-project?rev=359963&view=rev
Log:
[AMDGPU] Fixed asan error after D61536

Modified:
    llvm/trunk/lib/Target/AMDGPU/GCNHazardRecognizer.cpp

Modified: llvm/trunk/lib/Target/AMDGPU/GCNHazardRecognizer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/GCNHazardRecognizer.cpp?rev=359963&r1=359962&r2=359963&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/GCNHazardRecognizer.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/GCNHazardRecognizer.cpp Fri May  3 23:40:20 2019
@@ -858,7 +858,7 @@ bool GCNHazardRecognizer::fixSMEMtoVecto
   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;