[llvm] [AArch64] Don't use LowerToPredicatedOp to shufflevector -> SVE lowerings (PR #140713)

[Benjamin Maxwell via llvm-commits]

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@@ -213,8 +213,9 @@ define void @test_revdv4i64_sve2p1(ptr %a) #2 {
 ; CHECK-LABEL: test_revdv4i64_sve2p1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl4
+; CHECK-NEXT:    ptrue p1.d
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MacDue wrote:

I've tweaked the types to avoid this case :+1: 

https://github.com/llvm/llvm-project/pull/140713