[llvm-branch-commits] [misexpect] Support diagnostics from frontend profile data (PR #96524)

[Ellis Hoag via llvm-branch-commits]

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+// Test that missing-annotations detects branches that are hot, but not annotated
+
+// test diagnostics are issued when profiling data mis-matches annotations
+// RUN: llvm-profdata merge %S/Inputs/missing-annotations-branch.proftext -o %t.profdata
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ellishg wrote:

Can we avoid creating a new `.proftext` file and instead use `split-file` so that the contents of the test is in one place?
https://llvm.org/docs/TestingGuide.html#extra-files

https://github.com/llvm/llvm-project/pull/96524