raw_ostream: Forward declare OpenFlags and include FileSystem.h only where necessary.

llvm-svn: 207593

5 files changed, 11 insertions, 4 deletions

diff --git a/llvm/include/llvm/Analysis/BlockFrequencyInfoImpl.h b/llvm/include/llvm/Analysis/BlockFrequencyInfoImpl.h
index 7f7d266f7bf..8018f784b88 100644
--- a/llvm/include/llvm/Analysis/BlockFrequencyInfoImpl.h
+++ b/llvm/include/llvm/Analysis/BlockFrequencyInfoImpl.h
@@ -24,9 +24,10 @@
 #include "llvm/Support/BranchProbability.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/raw_ostream.h"
+#include <deque>
+#include <list>
 #include <string>
 #include <vector>
-#include <list>
 
 #define DEBUG_TYPE "block-freq"
 
diff --git a/llvm/include/llvm/Analysis/DOTGraphTraitsPass.h b/llvm/include/llvm/Analysis/DOTGraphTraitsPass.h
index ff3392a1f99..53c832cbebe 100644
--- a/llvm/include/llvm/Analysis/DOTGraphTraitsPass.h
+++ b/llvm/include/llvm/Analysis/DOTGraphTraitsPass.h
@@ -16,6 +16,7 @@
 
 #include "llvm/Analysis/CFGPrinter.h"
 #include "llvm/Pass.h"
+#include "llvm/Support/FileSystem.h"
 
 namespace llvm {
 
diff --git a/llvm/include/llvm/MC/MCSectionELF.h b/llvm/include/llvm/MC/MCSectionELF.h
index b91cea5c99f..5ec23f1afad 100644
--- a/llvm/include/llvm/MC/MCSectionELF.h
+++ b/llvm/include/llvm/MC/MCSectionELF.h
@@ -14,7 +14,7 @@
 #ifndef LLVM_MC_MCSECTIONELF_H
 #define LLVM_MC_MCSECTIONELF_H
 
-#include "llvm/ADT/StringRef.h"
+#include "llvm/ADT/Twine.h"
 #include "llvm/MC/MCSection.h"
 #include "llvm/MC/MCSymbol.h"
 #include "llvm/Support/Debug.h"
diff --git a/llvm/include/llvm/Support/FileSystem.h b/llvm/include/llvm/Support/FileSystem.h
index a92645c9867..806a3e376cc 100644
--- a/llvm/include/llvm/Support/FileSystem.h
+++ b/llvm/include/llvm/Support/FileSystem.h
@@ -577,7 +577,7 @@ error_code createTemporaryFile(const Twine &Prefix, StringRef Suffix,
 error_code createUniqueDirectory(const Twine &Prefix,
                                  SmallVectorImpl<char> &ResultPath);
 
-enum OpenFlags {
+enum OpenFlags : unsigned {
   F_None = 0,
 
   /// F_Excl - When opening a file, this flag makes raw_fd_ostream
diff --git a/llvm/include/llvm/Support/raw_ostream.h b/llvm/include/llvm/Support/raw_ostream.h
index a0f2c7798fb..94e4b19b7af 100644
--- a/llvm/include/llvm/Support/raw_ostream.h
+++ b/llvm/include/llvm/Support/raw_ostream.h
@@ -17,13 +17,18 @@
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/DataTypes.h"
-#include "llvm/Support/FileSystem.h"
 
 namespace llvm {
   class format_object_base;
   template <typename T>
   class SmallVectorImpl;
 
+  namespace sys {
+    namespace fs {
+      enum OpenFlags : unsigned;
+    }
+  }
+
 /// raw_ostream - This class implements an extremely fast bulk output stream
 /// that can *only* output to a stream.  It does not support seeking, reopening,
 /// rewinding, line buffered disciplines etc. It is a simple buffer that outputs