[Mlir-commits] [mlir] [mlir][ArmSVE] Add convert_to/from_svbool ops (PR #68586)

[Benjamin Maxwell]

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@@ -66,6 +68,77 @@ using ScalableMaskedDivFOpLowering =
     OneToOneConvertToLLVMPattern<ScalableMaskedDivFOp,
                                  ScalableMaskedDivFIntrOp>;
 
+namespace {
+
+/// Unrolls a conversion to/from equivalent vector types, to allow using a
+/// conversion intrinsic that only supports 1-D vector types.
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MacDue wrote:

That'll be quite a big rework as the ArmSVE dialect is pretty much just a skeleton, so currently has no `-arm-sve-to-scf` (or similar) passes right now. 

https://github.com/llvm/llvm-project/pull/68586