1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/AggressiveAntiDepBreaker.cpp b/llvm/lib/CodeGen/AggressiveAntiDepBreaker.cpp
index c50f8b5a42a..e0797079c5e 100644
--- a/llvm/lib/CodeGen/AggressiveAntiDepBreaker.cpp
+++ b/llvm/lib/CodeGen/AggressiveAntiDepBreaker.cpp
@@ -247,8 +247,8 @@ void AggressiveAntiDepBreaker::GetPassthruRegs(MachineInstr *MI,
     if ((MO.isDef() && MI->isRegTiedToUseOperand(i)) ||
         IsImplicitDefUse(MI, MO)) {
       const unsigned Reg = MO.getReg();
-      PassthruRegs.insert(Reg);
-      for (MCSubRegIterator SubRegs(Reg, TRI); SubRegs.isValid(); ++SubRegs)
+      for (MCSubRegIterator SubRegs(Reg, TRI, /*IncludeSelf=*/true);
+           SubRegs.isValid(); ++SubRegs)
         PassthruRegs.insert(*SubRegs);
     }
   }