[compiler-rt] [llvm] [clang] [clang-tools-extra] [Profile] Allow profile merging with multiple correlate files. (PR #75957)

[Zequan Wu via cfe-commits]

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@@ -25,6 +25,25 @@
 
 // RUN: diff <(llvm-profdata show --all-functions --counts %t.cov.normal.profdata) <(llvm-profdata show --all-functions --counts %t.cov.profdata)
 
+// Test debug info correlate with build id.
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ZequanWu wrote:

The added test in `Linux/instrprof-debug-info-correlate.c` requires build id in the binaries. Does ld64 or ld64.lld have a flag to emit build id in binaries? I don't find such flag.

https://github.com/llvm/llvm-project/pull/75957