[compiler-rt] [llvm] [TypeProf][InstrPGO] Introduce raw and instr profile format change for type profiling. (PR #81691)

[Mingming Liu via llvm-commits]

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@@ -94,6 +94,25 @@ INSTR_PROF_DATA(const uint32_t, llvm::Type::getInt32Ty(Ctx), NumBitmapBytes, \
 #undef INSTR_PROF_DATA
 /* INSTR_PROF_DATA end. */
 
+/* For a virtual table object, record the name hash to associate profiled
+ * addresses with global variables, and record {starting address, size in bytes}
+ * to map the profiled virtual table (which usually have an offset from the
+ * starting address) back to a virtual table object. */
+#ifndef INSTR_PROF_VTABLE_DATA
+#define INSTR_PROF_VTABLE_DATA(Type, LLVMType, Name, Initializer)
+#else
+#define INSTR_PROF_VTABLE_DATA_DEFINED
+#endif
+INSTR_PROF_VTABLE_DATA(const uint64_t, llvm::Type::getInt64Ty(Ctx), \
+                       VTableNameHash, ConstantInt::get(llvm::Type::getInt64Ty(Ctx), \
+                     IndexedInstrProf::ComputeHash(PGOVTableName)))
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minglotus-6 wrote:

fixed.

https://github.com/llvm/llvm-project/pull/81691