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

[Ellis Hoag via llvm-commits]

================
@@ -0,0 +1,33 @@
+// REQUIRES: lld-available
----------------
ellishg wrote:

Can we also add a test to `Darwin/instrprof-correlation-mixed.test`?

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