diff options
Diffstat (limited to 'llvm/lib/Target/RISCV/RISCVExpandPseudoInsts.cpp')
| -rw-r--r-- | llvm/lib/Target/RISCV/RISCVExpandPseudoInsts.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/Target/RISCV/RISCVExpandPseudoInsts.cpp b/llvm/lib/Target/RISCV/RISCVExpandPseudoInsts.cpp index da5cd16e750..84bce0f4856 100644 --- a/llvm/lib/Target/RISCV/RISCVExpandPseudoInsts.cpp +++ b/llvm/lib/Target/RISCV/RISCVExpandPseudoInsts.cpp @@ -319,9 +319,9 @@ static void doMaskedAtomicBinOpExpansion( default: llvm_unreachable("Unexpected AtomicRMW BinOp"); case AtomicRMWInst::Xchg: - BuildMI(LoopMBB, DL, TII->get(RISCV::ADD), ScratchReg) - .addReg(RISCV::X0) - .addReg(IncrReg); + BuildMI(LoopMBB, DL, TII->get(RISCV::ADDI), ScratchReg) + .addReg(IncrReg) + .addImm(0); break; case AtomicRMWInst::Add: BuildMI(LoopMBB, DL, TII->get(RISCV::ADD), ScratchReg) |
