[llvm-branch-commits] [llvm] [AArch64] Split large loop dependence masks (PR #153187)

[Sam Tebbs via llvm-branch-commits]

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@@ -1707,7 +1719,14 @@ void DAGTypeLegalizer::SplitVecRes_LOOP_DEPENDENCE_MASK(SDNode *N, SDValue &Lo,
                        : DAG.getConstant(Offset, DL, MVT::i64);
 
   PtrA = DAG.getNode(ISD::ADD, DL, MVT::i64, PtrA, Addend);
+  EVT CmpVT = MVT::i1;
+  SDValue Cmp = DAG.getSetCC(DL, CmpVT, PtrA, PtrB, ISD::CondCode::SETUGE);
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SamTebbs33 wrote:

I' ve now split off the legaliser changes and rebased this on top of them.

https://github.com/llvm/llvm-project/pull/153187