[llvm] [ShrinkWrap] Modify shrink wrapping to accommodate functions terminated by no-return blocks (PR #167548)

[Nathan Corbyn via llvm-commits]

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@@ -0,0 +1,76 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
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cofibrant wrote:

(No worries, I found somewhere sensible to put it...)

https://github.com/llvm/llvm-project/pull/167548