[llvm] [ARM] Lower vector interleave operations (PR #225670)

[David Green via llvm-commits]

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@@ -0,0 +1,3675 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
+; RUN: llc -mtriple=armv8-none-none-eabi -mattr=+neon %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-IAENABLED
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davemgreen wrote:

armv8-none-none-eabihf can remove some of the call convention movs.

https://github.com/llvm/llvm-project/pull/225670