[llvm] [NFCI][Coroutines] update tests to autogenerated formatting (PR #178358)

[Nikita Popov via llvm-commits]

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@@ -58,7 +88,6 @@ coro.ret:                                         ; preds = %coro.free, %cleanup
 
 ; check that the frame contains the entire struct, instead of just the struct pointer,
 ; and that the alignment is taken into account.
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nikic wrote:

Move this comment up?

https://github.com/llvm/llvm-project/pull/178358