[compiler-rt] [llvm] Add explicit symbol visibility macros to InstrProfData.inc (PR #110732)

[Thomas Fransham via llvm-commits]

================
@@ -62,6 +62,15 @@
 #define INSTR_PROF_VISIBILITY
 #endif
 
+/* This is include is needed for symbol visibility macros used on
----------------
fsfod wrote:

This is the linker error:
```
llvm\lld-link : error : undefined symbol: public: static class std::unique_ptr<struct llvm::ValueProfData, struct std::default_delete<struct llvm::ValueProfData>> __cdecl llvm::ValueProfData::serializeFrom(struct llvm::InstrProfRecord const &)
  >>> referenced by llvm\unittests\ProfileData\InstrProfTest.cpp:1368
  >>>               unittests/ProfileData/CMakeFiles/ProfileDataTests.dir/InstrProfTest.cpp.obj:(private: virtual void __cdecl `anonymous namespace'::ValueProfileReadWriteTest_value_prof_data_read_write_Test::TestBody(void))
  >>> referenced by llvm\unittests\ProfileData\InstrProfTest.cpp:1488
  >>>               unittests/ProfileData/CMakeFiles/ProfileDataTests.dir/InstrProfTest.cpp.obj:(private: virtual void __cdecl `anonymous namespace'::ValueProfileReadWriteTest_symtab_mapping_Test::TestBody(void))
  
llvm\lld-link : error : undefined symbol: public: void __cdecl llvm::ValueProfData::deserializeTo(struct llvm::InstrProfRecord &, class llvm::InstrProfSymtab *)
  >>> referenced by llvm\unittests\ProfileData\InstrProfTest.cpp:1372
  >>>               unittests/ProfileData/CMakeFiles/ProfileDataTests.dir/InstrProfTest.cpp.obj:(private: virtual void __cdecl `anonymous namespace'::ValueProfileReadWriteTest_value_prof_data_read_write_Test::TestBody(void))
  
  >>> referenced by llvm\unittests\ProfileData\InstrProfTest.cpp:1519
  
  >>>               unittests/ProfileData/CMakeFiles/ProfileDataTests.dir/InstrProfTest.cpp.obj:(private: virtual void __cdecl `anonymous namespace'::ValueProfileReadWriteTest_symtab_mapping_Test::TestBody(void))
  ``` 

https://github.com/llvm/llvm-project/pull/110732