}
unsigned isDev = cast<ConstantSDNode>(Op.getOperand(5))->getZExtValue();
- if(!isDev)
+ if (!isDev)
return DAG.getNode(X86ISD::MEMBARRIER, dl, MVT::Other, Op.getOperand(0));
- else {
- unsigned Op1 = cast<ConstantSDNode>(Op.getOperand(1))->getZExtValue();
- unsigned Op2 = cast<ConstantSDNode>(Op.getOperand(2))->getZExtValue();
- unsigned Op3 = cast<ConstantSDNode>(Op.getOperand(3))->getZExtValue();
- unsigned Op4 = cast<ConstantSDNode>(Op.getOperand(4))->getZExtValue();
-
- // def : Pat<(membarrier (i8 0), (i8 0), (i8 0), (i8 1), (i8 1)), (SFENCE)>;
- if (!Op1 && !Op2 && !Op3 && Op4)
- return DAG.getNode(X86ISD::SFENCE, dl, MVT::Other, Op.getOperand(0));
-
- // def : Pat<(membarrier (i8 1), (i8 0), (i8 0), (i8 0), (i8 1)), (LFENCE)>;
- if (Op1 && !Op2 && !Op3 && !Op4)
- return DAG.getNode(X86ISD::LFENCE, dl, MVT::Other, Op.getOperand(0));
-
- // def : Pat<(membarrier (i8 imm), (i8 imm), (i8 imm), (i8 imm), (i8 1)),
- // (MFENCE)>;
- return DAG.getNode(X86ISD::MFENCE, dl, MVT::Other, Op.getOperand(0));
- }
+
+ unsigned Op1 = cast<ConstantSDNode>(Op.getOperand(1))->getZExtValue();
+ unsigned Op2 = cast<ConstantSDNode>(Op.getOperand(2))->getZExtValue();
+ unsigned Op3 = cast<ConstantSDNode>(Op.getOperand(3))->getZExtValue();
+ unsigned Op4 = cast<ConstantSDNode>(Op.getOperand(4))->getZExtValue();
+
+ // def : Pat<(membarrier (i8 0), (i8 0), (i8 0), (i8 1), (i8 1)), (SFENCE)>;
+ if (!Op1 && !Op2 && !Op3 && Op4)
+ return DAG.getNode(X86ISD::SFENCE, dl, MVT::Other, Op.getOperand(0));
+
+ // def : Pat<(membarrier (i8 1), (i8 0), (i8 0), (i8 0), (i8 1)), (LFENCE)>;
+ if (Op1 && !Op2 && !Op3 && !Op4)
+ return DAG.getNode(X86ISD::LFENCE, dl, MVT::Other, Op.getOperand(0));
+
+ // def : Pat<(membarrier (i8 imm), (i8 imm), (i8 imm), (i8 imm), (i8 1)),
+ // (MFENCE)>;
+ return DAG.getNode(X86ISD::MFENCE, dl, MVT::Other, Op.getOperand(0));
}
SDValue X86TargetLowering::LowerCMP_SWAP(SDValue Op, SelectionDAG &DAG) const {