Merge System into Support.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@120297 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/driver/cc1as_main.cpp b/tools/driver/cc1as_main.cpp
index fb68d07..a0901fd 100644
--- a/tools/driver/cc1as_main.cpp
+++ b/tools/driver/cc1as_main.cpp
@@ -39,9 +39,9 @@
 #include "llvm/Support/SourceMgr.h"
 #include "llvm/Support/Timer.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/System/Host.h"
-#include "llvm/System/Path.h"
-#include "llvm/System/Signals.h"
+#include "llvm/Support/Host.h"
+#include "llvm/Support/Path.h"
+#include "llvm/Support/Signals.h"
 #include "llvm/Target/TargetAsmBackend.h"
 #include "llvm/Target/TargetAsmParser.h"
 #include "llvm/Target/TargetData.h"
diff --git a/tools/driver/driver.cpp b/tools/driver/driver.cpp
index 57765fe..e002150 100644
--- a/tools/driver/driver.cpp
+++ b/tools/driver/driver.cpp
@@ -29,10 +29,10 @@
 #include "llvm/Support/Regex.h"
 #include "llvm/Support/Timer.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/System/Host.h"
-#include "llvm/System/Path.h"
-#include "llvm/System/Program.h"
-#include "llvm/System/Signals.h"
+#include "llvm/Support/Host.h"
+#include "llvm/Support/Path.h"
+#include "llvm/Support/Program.h"
+#include "llvm/Support/Signals.h"
 using namespace clang;
 using namespace clang::driver;
 
diff --git a/tools/libclang/CIndex.cpp b/tools/libclang/CIndex.cpp
index 7de7d40..7fc2f6e 100644
--- a/tools/libclang/CIndex.cpp
+++ b/tools/libclang/CIndex.cpp
@@ -40,10 +40,10 @@
 #include "llvm/Support/MemoryBuffer.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Support/Timer.h"
-#include "llvm/System/Mutex.h"
-#include "llvm/System/Program.h"
-#include "llvm/System/Signals.h"
-#include "llvm/System/Threading.h"
+#include "llvm/Support/Mutex.h"
+#include "llvm/Support/Program.h"
+#include "llvm/Support/Signals.h"
+#include "llvm/Support/Threading.h"
 #include "llvm/Support/Compiler.h"
 
 using namespace clang;
diff --git a/tools/libclang/CIndexCodeCompletion.cpp b/tools/libclang/CIndexCodeCompletion.cpp
index 7fb1e80..7441f4f 100644
--- a/tools/libclang/CIndexCodeCompletion.cpp
+++ b/tools/libclang/CIndexCodeCompletion.cpp
@@ -28,7 +28,7 @@
 #include "llvm/Support/MemoryBuffer.h"
 #include "llvm/Support/Timer.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/System/Program.h"
+#include "llvm/Support/Program.h"
 #include <cstdlib>
 #include <cstdio>
 
diff --git a/tools/libclang/CIndexer.cpp b/tools/libclang/CIndexer.cpp
index 95949b8..992d76a 100644
--- a/tools/libclang/CIndexer.cpp
+++ b/tools/libclang/CIndexer.cpp
@@ -25,7 +25,7 @@
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/MemoryBuffer.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/System/Program.h"
+#include "llvm/Support/Program.h"
 
 #include <cstdio>
 #include <vector>
diff --git a/tools/libclang/CIndexer.h b/tools/libclang/CIndexer.h
index 8bcdce3..b40891a 100644
--- a/tools/libclang/CIndexer.h
+++ b/tools/libclang/CIndexer.h
@@ -17,7 +17,7 @@
 
 #include "clang-c/Index.h"
 #include "llvm/ADT/StringRef.h"
-#include "llvm/System/Path.h"
+#include "llvm/Support/Path.h"
 #include <vector>
 
 namespace llvm {