Merge System into Support.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120298 91177308-0d34-0410-b5e6-96231b3b80d8

115 files changed, 287 insertions, 310 deletions

diff --git a/lib/Analysis/ConstantFolding.cpp b/lib/Analysis/ConstantFolding.cpp
index 9d92853c43..a5804208c4 100644
--- a/lib/Analysis/ConstantFolding.cpp
+++ b/lib/Analysis/ConstantFolding.cpp
@@ -30,7 +30,7 @@
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/GetElementPtrTypeIterator.h"
 #include "llvm/Support/MathExtras.h"
-#include "llvm/System/FEnv.h"
+#include "llvm/Support/FEnv.h"
 #include <cerrno>
 #include <cmath>
 using namespace llvm;
diff --git a/lib/Archive/Archive.cpp b/lib/Archive/Archive.cpp
index 54c715c604..e2e5593c6b 100644
--- a/lib/Archive/Archive.cpp
+++ b/lib/Archive/Archive.cpp
@@ -16,7 +16,7 @@
 #include "llvm/Bitcode/ReaderWriter.h"
 #include "llvm/Module.h"
 #include "llvm/Support/MemoryBuffer.h"
-#include "llvm/System/Process.h"
+#include "llvm/Support/Process.h"
 #include <memory>
 #include <cstring>
 using namespace llvm;
diff --git a/lib/Archive/ArchiveInternals.h b/lib/Archive/ArchiveInternals.h
index 08f20e7481..55684f7023 100644
--- a/lib/Archive/ArchiveInternals.h
+++ b/lib/Archive/ArchiveInternals.h
@@ -15,7 +15,7 @@
 #define LIB_ARCHIVE_ARCHIVEINTERNALS_H
 
 #include "llvm/Bitcode/Archive.h"
-#include "llvm/System/TimeValue.h"
+#include "llvm/Support/TimeValue.h"
 #include "llvm/ADT/StringExtras.h"
 
 #include <cstring>
diff --git a/lib/Archive/ArchiveWriter.cpp b/lib/Archive/ArchiveWriter.cpp
index 7eeeb59896..de5887e5c7 100644
--- a/lib/Archive/ArchiveWriter.cpp
+++ b/lib/Archive/ArchiveWriter.cpp
@@ -16,8 +16,8 @@
 #include "llvm/ADT/OwningPtr.h"
 #include "llvm/Bitcode/ReaderWriter.h"
 #include "llvm/Support/MemoryBuffer.h"
-#include "llvm/System/Process.h"
-#include "llvm/System/Signals.h"
+#include "llvm/Support/Process.h"
+#include "llvm/Support/Signals.h"
 #include <fstream>
 #include <ostream>
 #include <iomanip>
diff --git a/lib/Bitcode/Writer/BitcodeWriter.cpp b/lib/Bitcode/Writer/BitcodeWriter.cpp
index 4e6e6d984f..a1f5b38a51 100644
--- a/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -26,7 +26,7 @@
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/MathExtras.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/System/Program.h"
+#include "llvm/Support/Program.h"
 using namespace llvm;
 
 /// These are manifest constants used by the bitcode writer. They do not need to
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index d242326af1..f2c7238f5f 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -39,7 +39,7 @@
 #include "llvm/Support/ValueHandle.h"
 #include "llvm/Support/FormattedStream.h"
 #include "llvm/Support/Timer.h"
-#include "llvm/System/Path.h"
+#include "llvm/Support/Path.h"
 using namespace llvm;
 
 static cl::opt<bool> PrintDbgScope("print-dbgscope", cl::Hidden,
diff --git a/lib/CodeGen/ELF.h b/lib/CodeGen/ELF.h
index fb884c9e8b..e08feeb275 100644
--- a/lib/CodeGen/ELF.h
+++ b/lib/CodeGen/ELF.h
@@ -23,7 +23,7 @@
 #include "llvm/CodeGen/BinaryObject.h"
 #include "llvm/CodeGen/MachineRelocation.h"
 #incl