Update llvm-pdbdump to use subcommands.

llvm-svn: 274247
diff --git a/llvm/tools/llvm-pdbdump/ClassDefinitionDumper.cpp b/llvm/tools/llvm-pdbdump/ClassDefinitionDumper.cpp
index 1dfd879..553bc0b 100644
--- a/llvm/tools/llvm-pdbdump/ClassDefinitionDumper.cpp
+++ b/llvm/tools/llvm-pdbdump/ClassDefinitionDumper.cpp
@@ -85,7 +85,7 @@
     auto &AccessGroup = Groups.find((int)Access)->second;
 
     if (auto Func = dyn_cast<PDBSymbolFunc>(Child.get())) {
-      if (Func->isCompilerGenerated() && opts::ExcludeCompilerGenerated)
+      if (Func->isCompilerGenerated() && opts::pretty::ExcludeCompilerGenerated)
         continue;
       if (Func->getLength() == 0 && !Func->isPureVirtual() &&
           !Func->isIntroVirtualFunction())