[clang] [compiler-rt] [clang-tools-extra] [PGO] Exposing PGO's Counter Reset and File Dumping APIs (PR #76471)

[Mingming Liu via cfe-commits]

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@@ -0,0 +1,16 @@
+// Test the linker feature that treats undefined weak symbols as null values.
+
+// RUN: %clang_pgogen -o %t %s
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minglotus-6 wrote:

This just occurred to me, if the tested feature relies on linker implementation, does it need `REQUIRES: <platform>` so that `not %t` passes? 

https://github.com/llvm/llvm-project/pull/76471