diff options
Diffstat (limited to 'llvm/lib/Target/RISCV/RISCVISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/RISCV/RISCVISelLowering.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp index 8a32d957ec5..f70ffaab0c1 100644 --- a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp +++ b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp @@ -1823,6 +1823,9 @@ Value *RISCVTargetLowering::emitMaskedAtomicRMWIntrinsic( TargetLowering::AtomicExpansionKind RISCVTargetLowering::shouldExpandAtomicCmpXchgInIR( AtomicCmpXchgInst *CI) const { + if (CI->isFloatingPointOperation()) + return AtomicExpansionKind::CmpXChg; + unsigned Size = CI->getCompareOperand()->getType()->getPrimitiveSizeInBits(); if (Size == 8 || Size == 16) return AtomicExpansionKind::MaskedIntrinsic; |
