================
@@ -25030,7 +25030,8 @@ static SDValue foldCSELofLASTB(SDNode *Op, SelectionDAG
&DAG) {
if (AnyPred.getOpcode() == AArch64ISD::REINTERPRET_CAST)
AnyPred = AnyPred.getOperand(0);
- if (TruePred != AnyPred && TruePred.getOpcode() != AArch64ISD::PTRUE)
+ if (TruePred != AnyPred && TruePred.getOpcode() != AArch64ISD::PTRUE &&
+ !ISD::isConstantSplatVectorAllOnes(TruePred.getNode()))
----------------
rj-jesus wrote:
Thanks very much for looking into this. :) In that case, I'll drop the `PTRUE`
check in favour of `isAllActivePredicate`.
https://github.com/llvm/llvm-project/pull/139236
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