1 files changed, 26 insertions, 0 deletions
diff --git a/llvm/tools/llvm-profdata/llvm-profdata.cpp b/llvm/tools/llvm-profdata/llvm-profdata.cpp
index e8ee3c2..0b78564 100644
--- a/llvm/tools/llvm-profdata/llvm-profdata.cpp
+++ b/llvm/tools/llvm-profdata/llvm-profdata.cpp
@@ -361,6 +361,9 @@ cl::opt<bool> ShowIndirectCallTargets(
     "ic-targets", cl::init(false),
     cl::desc("Show indirect call site target values for shown functions"),
     cl::sub(ShowSubcommand));
+cl::opt<bool> ShowVTables("show-vtables", cl::init(false),
+                          cl::desc("Show vtable names for shown functions"),
+                          cl::sub(ShowSubcommand));
 cl::opt<bool> ShowMemOPSizes(
     "memop-sizes", cl::init(false),
     cl::desc("Show the profiled sizes of the memory intrinsic calls "
@@ -739,6 +742,13 @@ static void loadInput(const WeightedFile &Input, SymbolRemapper *Remapper,
     });
   }
 
+  const InstrProfSymtab &symtab = Reader->getSymtab();
+  const auto &VTableNames = symtab.getVTableNames();
+
+  for (const auto &kv : VTableNames) {
+    WC->Writer.addVTableName(kv.getKey());
+  }
+
   if (Reader->hasTemporalProfile()) {
     auto &Traces = Reader->getTemporalProfTraces(Input.Weight);
     if (!Traces.empty())
@@ -2834,6 +2844,10 @@ static int showInstrProfile(ShowFormat SFormat, raw_fd_ostream &OS) {
         OS << "    Indirect Call Site Count: "
            << Func.getNumValueSites(IPVK_IndirectCallTarget) << "\n";
 
+      if (ShowVTables)
+        OS << "    Number of instrumented vtables: "
+           << Func.getNumValueSites(IPVK_VTableTarget) << "\n";
+
       uint32_t NumMemOPCalls = Func.getNumValueSites(IPVK_MemOPSize);
       if (ShowMemOPSizes && NumMemOPCalls > 0)
         OS << "    Number of Memory Intrinsics Calls: " << NumMemOPCalls
@@ -2855,6 +2869,13 @@ static int showInstrProfile(ShowFormat SFormat, raw_fd_ostream &OS) {
                               &(Reader->getSymtab()));
       }
 
+      if (ShowVTables) {
+        OS << "    VTable Results:\n";
+        traverseAllValueSites(Func, IPVK_VTableTarget,
+                              VPStats[IPVK_VTableTarget], OS,
+                              &(Reader->getSymtab()));
+      }
+
       if (ShowMemOPSizes && NumMemOPCalls > 0) {
         OS << "    Memory Intrinsic Size Results:\n";
         traverseAllValueSites(Func, IPVK_MemOPSize, VPStats[IPVK_MemOPSize], OS,
@@ -2903,6 +2924,11 @@ static int showInstrProfile(ShowFormat SFormat, raw_fd_ostream &OS) {
                         VPStats[IPVK_IndirectCallTarget]);
   }
 
+  if (ShownFunctions && ShowVTables) {
+    OS << "Statistics for vtable profile:\n";
+    showValueSitesStats(OS, IPVK_VTableTarget, VPStats[IPVK_VTableTarget]);
+  }
+
   if (ShownFunctions && ShowMemOPSizes) {
     OS << "Statistics for memory intrinsic calls sizes profile:\n";
     showValueSitesStats(OS, IPVK_MemOPSize, VPStats[IPVK_MemOPSize]);