[llvm] [AArch64][SDAG] Enable +sme2p2/+sve2p2 lowering for compressstore (PR #218624)

[Jack Styles via llvm-commits]

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@@ -334,6 +334,11 @@ class AArch64TTIImpl final : public BasicTTIImplBase<AArch64TTIImpl> {
   }
 
   bool isElementTypeLegalForCompressStore(Type *Ty) const {
+    if ((ST->hasSVE2p2() || ST->hasSME2p2()) &&
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Stylie777 wrote:

Yes it should, Done.

https://github.com/llvm/llvm-project/pull/218624