[llvm-pdbdump] pdb2yaml: add an -all option to dump everything we can

tools/llvm-pdbdump/YAMLOutputStyle.cpp

 using namespace llvm::pdb;
 
 YAMLOutputStyle::YAMLOutputStyle(PDBFile &File)
     : File(File), Out(outs()), Obj(File.getAllocator()) {
   Out.setWriteDefaultValues(!opts::pdb2yaml::Minimal);
 }
 
 Error YAMLOutputStyle::dump() {
+  if (opts::pdb2yaml::All) {
+    opts::pdb2yaml::StreamMetadata = true;
+    opts::pdb2yaml::StreamDirectory = true;
+    opts::pdb2yaml::PdbStream = true;
+    opts::pdb2yaml::StringTable = true;
+    opts::pdb2yaml::DbiStream = true;
+    opts::pdb2yaml::DbiModuleInfo = true;
+    opts::pdb2yaml::DbiModuleSyms = true;
+    opts::pdb2yaml::DbiModuleSourceFileInfo = true;
+    opts::pdb2yaml::DbiModuleSourceLineInfo = true;
+    opts::pdb2yaml::TpiStream = true;
+    opts::pdb2yaml::IpiStream = true;
+  }
+
   if (opts::pdb2yaml::StreamDirectory)
     opts::pdb2yaml::StreamMetadata = true;
   if (opts::pdb2yaml::DbiModuleSyms)
     opts::pdb2yaml::DbiModuleInfo = true;
 
   if (opts::pdb2yaml::DbiModuleSourceLineInfo)
     opts::pdb2yaml::DbiModuleSourceFileInfo = true;
 

tools/llvm-pdbdump/llvm-pdbdump.h

 extern llvm::cl::opt<bool> DumpStringTable;
 }
 
 namespace diff {
 extern llvm::cl::opt<bool> Pedantic;
 }
 
 namespace pdb2yaml {
+extern llvm::cl::opt<bool> All;
 extern llvm::cl::opt<bool> NoFileHeaders;
 extern llvm::cl::opt<bool> Minimal;
 extern llvm::cl::opt<bool> StreamMetadata;
 extern llvm::cl::opt<bool> StreamDirectory;
 extern llvm::cl::opt<bool> StringTable;
 extern llvm::cl::opt<bool> PdbStream;
 extern llvm::cl::opt<bool> DbiStream;
 extern llvm::cl::opt<bool> DbiModuleInfo;

tools/llvm-pdbdump/llvm-pdbdump.cpp

YamlPdbOutputFile("pdb", cl::desc("the name of the PDB file to write"),
                       cl::sub(YamlToPdbSubcommand));
 
 cl::opt<std::string> InputFilename(cl::Positional,
                                    cl::desc("<input YAML file>"), cl::Required,
                                    cl::sub(YamlToPdbSubcommand));
 }
 
 namespace pdb2yaml {
+cl::opt<bool> All("all",
+                  cl::desc("Dump everything we know how to dump."),
+                  cl::sub(PdbToYamlSubcommand), cl::init(false));
 cl::opt<bool>
     NoFileHeaders("no-file-headers",
                   cl::desc("Do not dump MSF file headers (you will not be able "
                            "to generate a fresh PDB from the resulting YAML)"),
                   cl::sub(PdbToYamlSubcommand), cl::init(false));
 cl::opt<bool> Minimal("minimal",
                       cl::desc("Don't write fields with default values"),
                       cl::sub(PdbToYamlSubcommand), cl::init(false));