1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/MachineCopyPropagation.cpp b/llvm/lib/CodeGen/MachineCopyPropagation.cpp
index 9a0ab30..65c067e 100644
--- a/llvm/lib/CodeGen/MachineCopyPropagation.cpp
+++ b/llvm/lib/CodeGen/MachineCopyPropagation.cpp
@@ -640,7 +640,7 @@ bool MachineCopyPropagation::hasImplicitOverlap(const MachineInstr &MI,
 /// The umull instruction is unpredictable unless RdHi and RdLo are different.
 bool MachineCopyPropagation::hasOverlappingMultipleDef(
     const MachineInstr &MI, const MachineOperand &MODef, Register Def) {
-  for (const MachineOperand &MIDef : MI.defs()) {
+  for (const MachineOperand &MIDef : MI.all_defs()) {
     if ((&MIDef != &MODef) && MIDef.isReg() &&
         TRI->regsOverlap(Def, MIDef.getReg()))
       return true;