[PATCH] D22439: Add missing includes.

[Vassil Vassilev via cfe-commits]

v.g.vassilev created this revision.
v.g.vassilev added a reviewer: rsmith.
v.g.vassilev added a subscriber: cfe-commits.

I am not sure if we should #include <atomic> but the instantiation of `operator*` of `ManagedStatic` needs `std::memory_order_aquire`. Modules builds error out with:

`In module 'LLVM_Utils' imported from /home/vvassilev/workspace/llvm-git/src/lib/Support/CommandLine.cpp:19:
/home/vvassilev/workspace/llvm-git/src/include/llvm/Support/ManagedStatic.h:66:26: error: 
      definition of 'memory_order' must be imported from module
      'LLVM_Utils.ADT.IntrusiveRefCntPtr' before it is required
    void *Tmp = Ptr.load(std::memory_order_acquire);
                         ^
/home/vvassilev/workspace/llvm-git/src/include/llvm/Support/ManagedStatic.h:73:29: note: 
      in instantiation of member function 'llvm::ManagedStatic<(anonymous
      namespace)::CommandLineParser>::operator*' requested here
  C *operator->() { return &**this; }
                            ^
/home/vvassilev/workspace/llvm-git/src/lib/Support/CommandLine.cpp:339:15: note: 
      in instantiation of member function 'llvm::ManagedStatic<(anonymous
      namespace)::CommandLineParser>::operator->' requested here
  GlobalParser->addLiteralOption(O, Name);
              ^
/usr/lib/gcc/x86_64-linux-gnu/4.9/../../../../include/c++/4.9/bits/atomic_base.h:56:16: note: 
      previous definition is here
  typedef enum memory_order
               ^
1 error generated.
`

https://reviews.llvm.org/D22439

Files:
  lib/Support/APInt.cpp
  lib/Support/CachePruning.cpp
  lib/Support/CommandLine.cpp
  lib/Support/CrashRecoveryContext.cpp
  lib/Support/Debug.cpp
  lib/Support/DeltaAlgorithm.cpp
  lib/Support/Error.cpp
  lib/Support/ErrorHandling.cpp
  lib/Support/LockFileManager.cpp
  lib/Support/ManagedStatic.cpp

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