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

[Craig Topper via llvm-commits]

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@@ -21112,6 +21128,11 @@ bool RISCVTargetLowering::lowerInterleaveIntrinsicToStore(IntrinsicInst *II,
     VssegNFunc = Intrinsic::getDeclaration(SI->getModule(), IntrIds[Factor - 2],
                                            {InVTy, XLenTy});
     VL = Constant::getAllOnesValue(XLenTy);
+    SmallVector<Value *> Args(LeafNodes);
+    Args.push_back(SI->getPointerOperand());
+    Args.push_back(VL);
+    Builder.CreateCall(VssegNFunc, Args);
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topperc wrote:

use a braced list instead of SmallVector

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