1 files changed, 5 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/TargetInstrInfo.cpp b/llvm/lib/CodeGen/TargetInstrInfo.cpp
index f5f53b50ab8..88fbfcb7784 100644
--- a/llvm/lib/CodeGen/TargetInstrInfo.cpp
+++ b/llvm/lib/CodeGen/TargetInstrInfo.cpp
@@ -1124,13 +1124,14 @@ Optional<ParamLoadedValue>
 TargetInstrInfo::describeLoadedValue(const MachineInstr &MI) const {
   const MachineFunction *MF = MI.getMF();
   DIExpression *Expr = DIExpression::get(MF->getFunction().getContext(), {});
+  const MachineOperand *SrcRegOp, *DestRegOp;
   int64_t Offset;
 
-  if (auto DestSrc = isCopyInstr(MI)) {
-    return ParamLoadedValue(DestSrc->Source, Expr);
-  } else if (auto DestSrc = isAddImmediate(MI, Offset)) {
+  if (isCopyInstr(MI, SrcRegOp, DestRegOp)) {
+    return ParamLoadedValue(*SrcRegOp, Expr);
+  } else if (isAddImmediate(MI, DestRegOp, SrcRegOp, Offset)) {
     Expr = DIExpression::prepend(Expr, DIExpression::ApplyOffset, Offset);
-    return ParamLoadedValue(DestSrc->Source, Expr);
+    return ParamLoadedValue(*SrcRegOp, Expr);
   }
 
   return None;