[llvm] [CFI][annotation] Leave alone function pointers in function annotations (PR #80173)

[Nikita Popov via llvm-commits]

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@@ -0,0 +1,46 @@
+; RUN: opt -passes=lowertypetests %s -o %t.o
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nikic wrote:

After your last update, the test will also pass without your changes. I believe the issue is that you dropped the `!2 = !{i32 4, !"CFI Canonical Jump Tables", i32 0}` metadata, which is necessary.

https://github.com/llvm/llvm-project/pull/80173