diff options
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 6f8b1ec7cc0..7870cb0c164 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -296,6 +296,8 @@ X86TargetLowering::X86TargetLowering(X86TargetMachine &TM) setOperationAction(ISD::ATOMIC_CMP_SWAP , MVT::i16, Custom); setOperationAction(ISD::ATOMIC_CMP_SWAP , MVT::i32, Custom); setOperationAction(ISD::ATOMIC_CMP_SWAP , MVT::i64, Custom); + setOperationAction(ISD::ATOMIC_LOAD_SUB , MVT::i8, Expand); + setOperationAction(ISD::ATOMIC_LOAD_SUB , MVT::i16, Expand); setOperationAction(ISD::ATOMIC_LOAD_SUB , MVT::i32, Expand); // Use the default ISD::DBG_STOPPOINT, ISD::DECLARE expansion. @@ -5880,7 +5882,6 @@ SDNode* X86TargetLowering::ExpandATOMIC_CMP_SWAP(SDNode* Op, SelectionDAG &DAG) SDNode* X86TargetLowering::ExpandATOMIC_LOAD_SUB(SDNode* Op, SelectionDAG &DAG) { MVT T = Op->getValueType(0); - assert (T == MVT::i32 && "Only know how to expand i32 Atomic Load Sub"); SDValue negOp = DAG.getNode(ISD::SUB, T, DAG.getConstant(0, T), Op->getOperand(2)); return DAG.getAtomic(ISD::ATOMIC_LOAD_ADD, Op->getOperand(0), |
