diff options
Diffstat (limited to 'llvm/lib/Target/Sparc/SparcISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/Sparc/SparcISelLowering.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/Sparc/SparcISelLowering.cpp b/llvm/lib/Target/Sparc/SparcISelLowering.cpp index 895593528ae..605acd6df05 100644 --- a/llvm/lib/Target/Sparc/SparcISelLowering.cpp +++ b/llvm/lib/Target/Sparc/SparcISelLowering.cpp @@ -1647,6 +1647,8 @@ SparcTargetLowering::SparcTargetLowering(const TargetMachine &TM, else setMaxAtomicSizeInBitsSupported(0); + setMinCmpXchgSizeInBits(32); + setOperationAction(ISD::ATOMIC_SWAP, MVT::i32, Legal); setOperationAction(ISD::ATOMIC_FENCE, MVT::Other, Legal); |
