[llvm] [PowerPC]: Add check for cast when shufflevector (PR #172443)

[Kevin Per via llvm-commits]

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@@ -271,3 +271,37 @@ entry:
         ret void
 }
 
+define <32 x i32> @issue_172265(<32 x i32> %BS_ARG_1, <3 x i32> %0) {
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kper wrote:

Addressed, thanks

https://github.com/llvm/llvm-project/pull/172443