diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp index 426cecb28eb7..b82a2209e550 100644 --- a/llvm/lib/Target/ARM/ARMISelLowering.cpp +++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp @@ -2695,18 +2695,10 @@ static SDValue LowerEXTRACT_VECTOR_ELT(SDValue Op, SelectionDAG &DAG) { DebugLoc dl = Op.getDebugLoc(); SDValue Vec = Op.getOperand(0); SDValue Lane = Op.getOperand(1); - - // FIXME: This is invalid for 8 and 16-bit elements - the information about - // sign / zero extension is lost! - Op = DAG.getNode(ARMISD::VGETLANEu, dl, MVT::i32, Vec, Lane); - Op = DAG.getNode(ISD::AssertZext, dl, MVT::i32, Op, DAG.getValueType(VT)); - - if (VT.bitsLT(MVT::i32)) - Op = DAG.getNode(ISD::TRUNCATE, dl, VT, Op); - else if (VT.bitsGT(MVT::i32)) - Op = DAG.getNode(ISD::ANY_EXTEND, dl, VT, Op); - - return Op; + assert(VT == MVT::i32 && + Vec.getValueType().getVectorElementType().getSizeInBits() < 32 && + "unexpected type for custom-lowering vector extract"); + return DAG.getNode(ARMISD::VGETLANEu, dl, MVT::i32, Vec, Lane); } static SDValue LowerCONCAT_VECTORS(SDValue Op, SelectionDAG &DAG) {