1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MachineRegisterInfo.cpp b/llvm/lib/CodeGen/MachineRegisterInfo.cpp
index b713525..abb3f3e 100644
--- a/llvm/lib/CodeGen/MachineRegisterInfo.cpp
+++ b/llvm/lib/CodeGen/MachineRegisterInfo.cpp
@@ -432,6 +432,11 @@ bool MachineRegisterInfo::hasOneNonDBGUser(Register RegNo) const {
   return hasSingleElement(use_nodbg_instructions(RegNo));
 }
 
+MachineOperand *MachineRegisterInfo::getOneNonDBGUse(Register RegNo) const {
+  auto RegNoDbgUses = use_nodbg_operands(RegNo);
+  return hasSingleElement(RegNoDbgUses) ? &*RegNoDbgUses.begin() : nullptr;
+}
+
 MachineInstr *MachineRegisterInfo::getOneNonDBGUser(Register RegNo) const {
   auto RegNoDbgUsers = use_nodbg_instructions(RegNo);
   return hasSingleElement(RegNoDbgUsers) ? &*RegNoDbgUsers.begin() : nullptr;