[llvm] [LoopRotate][coroutines] Avoid caching addresses of thread-local variables outside loops in coroutines (PR #81937)

[Arthur Eubanks via llvm-commits]

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@@ -0,0 +1,34 @@
+; RUN: opt -S -passes=loop-rotate < %s | FileCheck %s
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aeubanks wrote:

use `update_test_checks.py`, and precommit the test so we can see how this patch affects it

https://github.com/llvm/llvm-project/pull/81937