[llvm] [LoongArch] lower vectorshuffle to zero or any extend (PR #129485)

[Lu Weining via llvm-commits]

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@@ -6,10 +6,10 @@ define void @load_sext_2i8_to_2i64(ptr %ptr, ptr %dst) {
 ; CHECK-LABEL: load_sext_2i8_to_2i64:
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SixWeining wrote:

What's the relationship between this test and this patch? I suppose you should add a dedicate `shufflevector` test.

https://github.com/llvm/llvm-project/pull/129485