[llvm] [SampleFDO][TypeProf]Support vtable type profiling for ext-binary and text format (PR #148002)

[Mingming Liu via llvm-commits]

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@@ -989,6 +1016,42 @@ class FunctionSamples {
     return CallsiteSamples;
   }
 
+  /// Return all the callsite type samples collected in the body of the
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mingmingl-llvm wrote:

done.

https://github.com/llvm/llvm-project/pull/148002