[PATCH] D63671: [llvm-profdata] Avoid keeping reference to every files

[Wei Mi via Phabricator via llvm-commits]

wmi added a comment.

In D63671#1556584 <https://reviews.llvm.org/D63671#1556584>, @paulsemel wrote:

> Add one test case.


Thanks. If we remove the code to replace string reference from file data buffer to FunctionNames set for call targets, will the test fail?


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