[llvm] [IA]: Construct (de)interleave4 out of (de)interleave2 (PR #89276)

[Craig Topper via llvm-commits]

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@@ -21064,6 +21067,19 @@ bool RISCVTargetLowering::lowerDeinterleaveIntrinsicToLoad(IntrinsicInst *DI,
                                            {ResVTy, XLenTy});
     VL = Constant::getAllOnesValue(XLenTy);
     Ops.append(Factor, PoisonValue::get(ResVTy));
+    Ops.append({LI->getPointerOperand(), VL});
+    Value *Vlseg = Builder.CreateCall(VlsegNFunc, Ops);
+    //-----------
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topperc wrote:

Drop this comment

https://github.com/llvm/llvm-project/pull/89276