Remove unused MEMBARRIER DAG node; it's been replaced by ATOMIC_FENCE.

[oota-llvm.git] / lib / Target / Hexagon / HexagonISelLowering.cpp

diff --git a/lib/Target/Hexagon/HexagonISelLowering.cpp b/lib/Target/Hexagon/HexagonISelLowering.cpp
index 15858a9368ae0f2f2eaacca3e5c90c0c2dc3f04e..17bf39a9007d840d01a61145a1f4fa701bbfc8bb 100644 (file)
--- a/lib/Target/Hexagon/HexagonISelLowering.cpp
+++ b/lib/Target/Hexagon/HexagonISelLowering.cpp
@@ -1002,14 +1002,6 @@ HexagonTargetLowering::LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) const {
   return FrameAddr;
 }
 
-
-SDValue HexagonTargetLowering::LowerMEMBARRIER(SDValue Op,
-                                               SelectionDAG& DAG) const {
-  DebugLoc dl = Op.getDebugLoc();
-  return DAG.getNode(HexagonISD::BARRIER, dl, MVT::Other,  Op.getOperand(0));
-}
-
-
 SDValue HexagonTargetLowering::LowerATOMIC_FENCE(SDValue Op,
                                                  SelectionDAG& DAG) const {
   DebugLoc dl = Op.getDebugLoc();
@@ -1377,7 +1369,6 @@ HexagonTargetLowering::HexagonTargetLowering(HexagonTargetMachine
     setOperationAction(ISD::BR_CC, MVT::i32, Expand);
     setOperationAction(ISD::BR_CC, MVT::i64, Expand);
 
-    setOperationAction(ISD::MEMBARRIER, MVT::Other, Custom);
     setOperationAction(ISD::ATOMIC_FENCE, MVT::Other, Custom);
 
     setOperationAction(ISD::FSIN , MVT::f64, Expand);
@@ -1529,7 +1520,6 @@ HexagonTargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const {
     case ISD::FRAMEADDR:          return LowerFRAMEADDR(Op, DAG);
     case ISD::GlobalTLSAddress:
                           llvm_unreachable("TLS not implemented for Hexagon.");
-    case ISD::MEMBARRIER:         return LowerMEMBARRIER(Op, DAG);
     case ISD::ATOMIC_FENCE:       return LowerATOMIC_FENCE(Op, DAG);
     case ISD::GlobalAddress:      return LowerGLOBALADDRESS(Op, DAG);
     case ISD::BlockAddress:       return LowerBlockAddress(Op, DAG);