[clang][bytecode] Print primitive arrays in Descriptor::dumpFull() (#166393)

And recurse into records properly.

Author: tbaederr

clang/lib/AST/ByteCode/Disasm.cpp

@@ -436,8 +436,28 @@ LLVM_DUMP_METHOD void Descriptor::dumpFull(unsigned Offset,
 
       FO += ElemDesc->getAllocSize();
     }
+  } else if (isPrimitiveArray()) {
+    OS.indent(Spaces) << "Elements: " << getNumElems() << '\n';
+    OS.indent(Spaces) << "Element type: " << primTypeToString(getPrimType())
+                      << '\n';
+    unsigned FO = Offset + sizeof(InitMapPtr);
+    for (unsigned I = 0; I != getNumElems(); ++I) {
+      OS.indent(Spaces) << "Element " << I << " offset: " << FO << '\n';
+      FO += getElemSize();
+    }
   } else if (isRecord()) {
     ElemRecord->dump(OS, Indent + 1, Offset);
+    unsigned I = 0;
+    for (const Record::Field &F : ElemRecord->fields()) {
+      OS.indent(Spaces) << "- Field " << I << ": ";
+      {
+        ColorScope SC(OS, true, {llvm::raw_ostream::BRIGHT_RED, true});
+        OS << F.Decl->getName();
+      }
+      OS << ". Offset " << (Offset + F.Offset) << "\n";
+      F.Desc->dumpFull(Offset + F.Offset, Indent + 1);
+      ++I;
+    }
   } else if (isPrimitive()) {
   } else {
   }