iwyu fixes on lldbUtility.

This patch makes adjustments to header file includes in
lldbUtility based on recommendations by the iwyu tool
(include-what-you-use).  The goal here is to make sure that
all files include the exact set of headers which are needed
for that file only, to eliminate cases of dead includes (e.g.
someone deleted some code but forgot to delete the header
includes that that code necessitated), and to eliminate the
case where header includes are picked up transitively.

llvm-svn: 299676

1 files changed, 15 insertions, 5 deletions

diff --git a/lldb/source/Utility/FileSpec.cpp b/lldb/source/Utility/FileSpec.cpp
index c5fef0fdfc2..3c4e3407ddf 100644
--- a/lldb/source/Utility/FileSpec.cpp
+++ b/lldb/source/Utility/FileSpec.cpp
@@ -8,19 +8,29 @@
 //===----------------------------------------------------------------------===//
 
 #include "lldb/Utility/FileSpec.h"
-#include "lldb/Utility/CleanUp.h"
 #include "lldb/Utility/RegularExpression.h"
 #include "lldb/Utility/Stream.h"
-#include "lldb/Utility/StreamString.h"
-#include "lldb/Utility/StringList.h"
 #include "lldb/Utility/TildeExpressionResolver.h"
 
-#include "llvm/ADT/StringExtras.h"
+#include "llvm/ADT/SmallString.h" // for SmallString
+#include "llvm/ADT/SmallVector.h" // for SmallVectorTemplat...
 #include "llvm/ADT/StringRef.h"
-#include "llvm/Support/ConvertUTF.h"
+#include "llvm/ADT/Triple.h"         // for Triple
+#include "llvm/ADT/Twine.h"          // for Twine
+#include "llvm/Config/llvm-config.h" // for LLVM_ON_WIN32
+#include "llvm/Support/ErrorOr.h"    // for ErrorOr
 #include "llvm/Support/FileSystem.h"
 #include "llvm/Support/Path.h"
 #include "llvm/Support/Program.h"
+#include "llvm/Support/raw_ostream.h" // for raw_ostream, fs
+
+#include <algorithm>    // for replace, min, unique
+#include <system_error> // for error_code
+#include <vector>       // for vector
+
+#include <assert.h> // for assert
+#include <stdio.h>  // for size_t, NULL, snpr...
+#include <string.h> // for strcmp
 
 using namespace lldb;
 using namespace lldb_private;