1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfo.cpp b/llvm/lib/Target/RISCV/RISCVInstrInfo.cpp
index f64717a6d88b..4f39b9c8a982 100644
--- a/llvm/lib/Target/RISCV/RISCVInstrInfo.cpp
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfo.cpp
@@ -998,6 +998,8 @@ bool RISCVInstrInfo::isAsCheapAsAMove(const MachineInstr &MI) const {
     return (MI.getOperand(1).isReg() &&
             MI.getOperand(1).getReg() == RISCV::X0) ||
            (MI.getOperand(2).isImm() && MI.getOperand(2).getImm() == 0);
+  case RISCV::LUI:
+    return MI.getOperand(1).getTargetFlags() != RISCVII::MO_HI;
   }
   return MI.isAsCheapAsAMove();
 }