[llvm] [StaticDataLayout][PGO]Implement reader and writer change for data access profiles (PR #139997)

[Mingming Liu via llvm-commits]

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@@ -7,6 +7,12 @@
 ; RUN: llvm-profdata show --memory %t/memprof-out.indexed > %t/memprof-out.yaml
 ; RUN: diff -b %t/memprof-in.yaml %t/memprof-out.yaml
 
+; Merge text profile as v3 binary profile. Test that the merged v3 profile
+; are identical to memprof-in-v3.ymal, and doesn't have callee guids or dap.
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mingmingl-llvm wrote:

done.

https://github.com/llvm/llvm-project/pull/139997