[llvm] [llvm][AsmPrinter] Add direct calls to callgraph section (PR #155706)

[Paul Kirth via llvm-commits]

================
@@ -1866,20 +1875,39 @@ static StringRef getMIMnemonic(const MachineInstr &MI, MCStreamer &Streamer) {
   return Name;
 }
 
-void AsmPrinter::emitIndirectCalleeLabels(
+void AsmPrinter::emitCallsiteLabelsForCallgraph(
     FunctionInfo &FuncInfo,
     const MachineFunction::CallSiteInfoMap &CallSitesInfoMap,
     const MachineInstr &MI) {
-  // Only indirect calls have type identifiers set.
-  const auto &CallSiteInfo = CallSitesInfoMap.find(&MI);
-  if (CallSiteInfo == CallSitesInfoMap.end())
-    return;
-
-  for (ConstantInt *CalleeTypeId : CallSiteInfo->second.CalleeTypeIds) {
+  assert(MI.isCall() && "Callsite labels are meant for call instruction only.");
----------------
ilovepi wrote:

nit
```suggestion
  assert(MI.isCall() && "Callsite labels are meant for call instructions only.");
```

https://github.com/llvm/llvm-project/pull/155706