[Reproducer] Add convenience methods IsCapturing and IsReplaying.

Add convenience methods to the Reproducer class for when you don't need
access to the generator and the loader.

llvm-svn: 374236

Author: JDevlieghere

lldb/include/lldb/Utility/Reproducer.h

@@ -313,6 +313,9 @@ class Reproducer {
 
   FileSpec GetReproducerPath() const;
 
+  bool IsCapturing() { return static_cast<bool>(m_generator); };
+  bool IsReplaying() { return static_cast<bool>(m_loader); };
+
 protected:
   llvm::Error SetCapture(llvm::Optional<FileSpec> root);
   llvm::Error SetReplay(llvm::Optional<FileSpec> root);

lldb/source/Commands/CommandObjectReproducer.cpp

@@ -88,7 +88,7 @@ class CommandObjectReproducerGenerate : public CommandObjectParsed {
     auto &r = Reproducer::Instance();
     if (auto generator = r.GetGenerator()) {
       generator->Keep();
-    } else if (r.GetLoader()) {
+    } else if (r.IsReplaying()) {
       // Make this operation a NOP in replay mode.
       result.SetStatus(eReturnStatusSuccessFinishNoResult);
       return result.Succeeded();
@@ -132,9 +132,9 @@ class CommandObjectReproducerStatus : public CommandObjectParsed {
     }
 
     auto &r = Reproducer::Instance();
-    if (r.GetGenerator()) {
+    if (r.IsCapturing()) {
       result.GetOutputStream() << "Reproducer is in capture mode.\n";
-    } else if (r.GetLoader()) {
+    } else if (r.IsReplaying()) {
       result.GetOutputStream() << "Reproducer is in replay mode.\n";
     } else {
       result.GetOutputStream() << "Reproducer is off.\n";