add missing #includes

llvm-svn: 49020

llvm/lib/Archive/Archive.cpp

@@ -17,6 +17,7 @@
 #include "llvm/ModuleProvider.h"
 #include "llvm/Module.h"
 #include "llvm/Support/MemoryBuffer.h"
+#include "llvm/System/MappedFile.h"
 #include "llvm/System/Process.h"
 #include <memory>
 #include <cstring>

llvm/lib/Archive/ArchiveReader.cpp

@@ -14,6 +14,7 @@
 #include "ArchiveInternals.h"
 #include "llvm/Bitcode/ReaderWriter.h"
 #include "llvm/Support/MemoryBuffer.h"
+#include "llvm/System/MappedFile.h"
 #include "llvm/Module.h"
 #include <memory>
 using namespace llvm;

llvm/lib/Archive/ArchiveWriter.cpp

@@ -13,6 +13,7 @@
 
 #include "ArchiveInternals.h"
 #include "llvm/Bitcode/ReaderWriter.h"
+#include "llvm/System/MappedFile.h"
 #include "llvm/System/Signals.h"
 #include "llvm/System/Process.h"
 #include "llvm/ModuleProvider.h"