[llvm-branch-commits] [llvm] [compiler-rt] [ThinLTO][TypeProf] Implement vtable def import (PR #79381)
Mingming Liu via llvm-branch-commits
llvm-branch-commits at lists.llvm.org
Thu Jan 25 16:42:30 PST 2024
================
@@ -124,6 +126,24 @@ static bool findRefEdges(ModuleSummaryIndex &Index, const User *CurUser,
Worklist.push_back(Operand);
}
}
+
+ const Instruction *I = dyn_cast<Instruction>(CurUser);
+ if (I) {
+ uint32_t ActualNumValueData = 0;
+ uint64_t TotalCount = 0;
+ // MaxNumVTableAnnotations is the maximum number of vtables annotated on
+ // the instruction.
+ auto ValueDataArray = getValueProfDataFromInst(
+ *I, IPVK_VTableTarget, MaxNumVTableAnnotations /* MaxNumValueData */,
+ ActualNumValueData, TotalCount);
+
+ if (ValueDataArray.get()) {
+ for (uint32_t j = 0; j < ActualNumValueData; j++) {
+ RefEdges.insert(Index.getOrInsertValueInfo(
+ ValueDataArray[j].Value /* VTableGUID */));
----------------
minglotus-6 wrote:
done.
https://github.com/llvm/llvm-project/pull/79381
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