[clang] [IRPGO][ValueProfile] Instrument virtual table address that could be used to do virtual table address comparision for indirect-call-promotion. (PR #66825)

[David Li via cfe-commits]

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@@ -686,9 +708,11 @@ serializeValueProfDataFrom(ValueProfRecordClosure *Closure,
    than WIN32 */
 #define INSTR_PROF_DATA_COMMON __llvm_prf_data
 #define INSTR_PROF_NAME_COMMON __llvm_prf_names
+#define INSTR_PROF_VNAME_COMMON __llvm_prf_vnames
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david-xl wrote:

'v' can also mean 'value profile', so perhaps name it __llvm_prf_ vtabnames to 
be clear.

https://github.com/llvm/llvm-project/pull/66825
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