[llvm] [PGO] Add llvm.loop.estimated_trip_count metadata (PR #152775)

[Nikita Popov via llvm-commits]

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@@ -0,0 +1,61 @@
+; Test "llvm.loop.estimated_trip_count" validation
+
+; DEFINE: %{RUN} = opt -passes=verify %t -disable-output 2>&1 | \
+; DEFINE:   FileCheck %s -allow-empty -check-prefix
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nikic wrote:

The idiomatic way to do this is split-file. Tests that don't actually contain the tested code are inconvenient.

https://github.com/llvm/llvm-project/pull/152775