[llvm] [AArch64] Expand FORM_TRANSPOSED_REG_TUPLE to copies before regalloc (PR #207205)

[Sander de Smalen via llvm-commits]

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@@ -0,0 +1,69 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 6
+# RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sme2 -force-streaming -verify-machineinstrs -run-pass=aarch64-post-coalescer %s -o - | FileCheck %s
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sdesmalen-arm wrote:

Can you also add a run line with subreg-liveness-tracking enabled?

https://github.com/llvm/llvm-project/pull/207205