Remove unused MEMBARRIER DAG node; it's been replaced by ATOMIC_FENCE.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179939 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 0 insertions, 11 deletions

diff --git a/include/llvm/CodeGen/ISDOpcodes.h b/include/llvm/CodeGen/ISDOpcodes.h
index 442729b..0fd211b 100644
--- a/include/llvm/CodeGen/ISDOpcodes.h
+++ b/include/llvm/CodeGen/ISDOpcodes.h
@@ -602,14 +602,6 @@ namespace ISD {
     /// specifier.
     PREFETCH,
 
-    /// OUTCHAIN = MEMBARRIER(INCHAIN, load-load, load-store, store-load,
-    ///                       store-store, device)
-    /// This corresponds to the memory.barrier intrinsic.
-    /// it takes an input chain, 4 operands to specify the type of barrier, an
-    /// operand specifying if the barrier applies to device and uncached memory
-    /// and produces an output chain.
-    MEMBARRIER,
-
     /// OUTCHAIN = ATOMIC_FENCE(INCHAIN, ordering, scope)
     /// This corresponds to the fence instruction. It takes an input chain, and
     /// two integer constants: an AtomicOrdering and a SynchronizationScope.
diff --git a/include/llvm/Target/TargetSelectionDAG.td b/include/llvm/Target/TargetSelectionDAG.td
index 83bd787..d89a6e6 100644
--- a/include/llvm/Target/TargetSelectionDAG.td
+++ b/include/llvm/Target/TargetSelectionDAG.td
@@ -414,9 +414,6 @@ def prefetch   : SDNode<"ISD::PREFETCH"   , SDTPrefetch,
 def readcyclecounter : SDNode<"ISD::READCYCLECOUNTER", SDTIntLeaf,
                      [SDNPHasChain, SDNPSideEffect]>;
 
-def membarrier : SDNode<"ISD::MEMBARRIER" , SDTMemBarrier,
-                        [SDNPHasChain, SDNPSideEffect]>;
-
 def atomic_fence : SDNode<"ISD::ATOMIC_FENCE" , SDTAtomicFence,
                           [SDNPHasChain, SDNPSideEffect]>;