[llvm] [CGP] Consider arguments and ret values in `dupRetToEnableTailCallOpts` (PR #76613)

[Nikita Popov via llvm-commits]

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@@ -1,4 +1,4 @@
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --filter-out "cfi"
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nikic wrote:

Mark the functions as nounwind instead.

https://github.com/llvm/llvm-project/pull/76613