1 files changed, 0 insertions, 5 deletions
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp
index afba1587a74..441551595eb 100644
--- a/llvm/lib/Target/ARM/ARMISelLowering.cpp
+++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp
@@ -3305,11 +3305,6 @@ ARMTargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG,
   SDLoc dl(Op);
   switch (IntNo) {
   default: return SDValue();    // Don't custom lower most intrinsics.
-  case Intrinsic::arm_rbit: {
-    assert(Op.getOperand(1).getValueType() == MVT::i32 &&
-           "RBIT intrinsic must have i32 type!");
-    return DAG.getNode(ISD::BITREVERSE, dl, MVT::i32, Op.getOperand(1));
-  }
   case Intrinsic::thread_pointer: {
     EVT PtrVT = getPointerTy(DAG.getDataLayout());
     return DAG.getNode(ARMISD::THREAD_POINTER, dl, PtrVT);