[llvm] [AArch64] Funnel Shift now uses rev32/rev64 instructions (PR #136707)

[Cullen Rhodes via llvm-commits]

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@@ -0,0 +1,29 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
+; RUN: llc -mtriple=aarch64 %s -o - | FileCheck %s
+
+define <2 x i64> @fhsl_to_rev2i64(<2 x i64> %r) {
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c-rhodes wrote:

```suggestion
define <2 x i64> @fshl_to_rev2i64(<2 x i64> %r) {
```

https://github.com/llvm/llvm-project/pull/136707