[PATCH] Relax some preconditions for using FixedCompilationDatabase.

[Manuel Klimek]

================
Comment at: lib/Tooling/CompilationDatabase.cpp:118
@@ +117,3 @@
+
+  void run(const driver::Action *A) {
+    bool setCollect = false;
----------------
I'd change the signature to have a bool Collect parameter, and then remove the member and do:
{
  bool CollectChildren = Collect;
  ...
  case CompileJobClass:
    CollectChildren = true;
  ...
  for (...)
    run(*I, CollectChildren);
    


http://llvm-reviews.chandlerc.com/D2039