[AMDGPU] Fixed asan error after D61536

llvm-svn: 359963
2019-05-04 06:40:20 +00:00 · 2019-05-04 06:40:20 +00:00 · 5ddd564e19
parent 5dbfa76334
commit 5ddd564e19
1 changed files with 1 additions and 1 deletions
--- a/llvm/lib/Target/AMDGPU/GCNHazardRecognizer.cpp
+++ b/llvm/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;