[llvm] [AArch64] Mark FMOVvXfY_ns as rematerializable, cheap (PR #169186)

[Guy David via llvm-commits]

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@@ -0,0 +1,159 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -mtriple=aarch64 -mattr=+neon -run-pass=greedy -o - %s | FileCheck %s
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guy-david wrote:

I always thought it was implicit during LIT, thanks.

https://github.com/llvm/llvm-project/pull/169186