[llvm] [LoopVectorize] Add llvm.loop.vectorize.fp_reordering.{enable,disable} metadata (PR #219167)

[Madhur Amilkanthwar via llvm-commits]

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+; RUN: opt -passes='loop-vectorize' -force-vector-width=4 -S < %s 2>&1 | FileCheck %s
+
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madhur13490 wrote:

I think we can generate check using UTC. Do we need metadata at the end of this file? Can we use flags instead?

https://github.com/llvm/llvm-project/pull/219167