Canonicalize header guards into a common format.

Add header guards to files that were missing guards. Remove #endif comments
as they don't seem common in LLVM (we can easily add them back if we decide
they're useful)

Changes made by clang-tidy with minor tweaks.

llvm-svn: 215558
diff --git a/llvm/tools/llvm-readobj/ARMAttributeParser.h b/llvm/tools/llvm-readobj/ARMAttributeParser.h
index c286251..f924c83 100644
--- a/llvm/tools/llvm-readobj/ARMAttributeParser.h
+++ b/llvm/tools/llvm-readobj/ARMAttributeParser.h
@@ -7,8 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_READOBJ_ARMATTRIBUTE_PARSER_H
-#define LLVM_READOBJ_ARMATTRIBUTE_PARSER_H
+#ifndef LLVM_TOOLS_LLVM_READOBJ_ARMATTRIBUTEPARSER_H
+#define LLVM_TOOLS_LLVM_READOBJ_ARMATTRIBUTEPARSER_H
 
 #include "StreamWriter.h"
 #include "llvm/Support/ARMBuildAttributes.h"
diff --git a/llvm/tools/llvm-readobj/ARMEHABIPrinter.h b/llvm/tools/llvm-readobj/ARMEHABIPrinter.h
index 7608cfb..b15421d 100644
--- a/llvm/tools/llvm-readobj/ARMEHABIPrinter.h
+++ b/llvm/tools/llvm-readobj/ARMEHABIPrinter.h
@@ -7,8 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_READOBJ_ARMEHABI_PRINTER_H
-#define LLVM_READOBJ_ARMEHABI_PRINTER_H
+#ifndef LLVM_TOOLS_LLVM_READOBJ_ARMEHABIPRINTER_H
+#define LLVM_TOOLS_LLVM_READOBJ_ARMEHABIPRINTER_H
 
 #include "Error.h"
 #include "StreamWriter.h"
diff --git a/llvm/tools/llvm-readobj/ARMWinEHPrinter.h b/llvm/tools/llvm-readobj/ARMWinEHPrinter.h
index 740c8b5..31680e2 100644
--- a/llvm/tools/llvm-readobj/ARMWinEHPrinter.h
+++ b/llvm/tools/llvm-readobj/ARMWinEHPrinter.h
@@ -7,8 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_READOBJ_ARMWINEHPRINTER_H
-#define LLVM_READOBJ_ARMWINEHPRINTER_H
+#ifndef LLVM_TOOLS_LLVM_READOBJ_ARMWINEHPRINTER_H
+#define LLVM_TOOLS_LLVM_READOBJ_ARMWINEHPRINTER_H
 
 #include "StreamWriter.h"
 #include "llvm/Object/COFF.h"
diff --git a/llvm/tools/llvm-readobj/Error.h b/llvm/tools/llvm-readobj/Error.h
index 81ce408..f3e24bb 100644
--- a/llvm/tools/llvm-readobj/Error.h
+++ b/llvm/tools/llvm-readobj/Error.h
@@ -11,8 +11,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_READOBJ_ERROR_H
-#define LLVM_READOBJ_ERROR_H
+#ifndef LLVM_TOOLS_LLVM_READOBJ_ERROR_H
+#define LLVM_TOOLS_LLVM_READOBJ_ERROR_H
 
 #include <system_error>
 
diff --git a/llvm/tools/llvm-readobj/ObjDumper.h b/llvm/tools/llvm-readobj/ObjDumper.h
index f80a28b..7adf76a 100644
--- a/llvm/tools/llvm-readobj/ObjDumper.h
+++ b/llvm/tools/llvm-readobj/ObjDumper.h
@@ -7,8 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_READOBJ_OBJDUMPER_H
-#define LLVM_READOBJ_OBJDUMPER_H
+#ifndef LLVM_TOOLS_LLVM_READOBJ_OBJDUMPER_H
+#define LLVM_TOOLS_LLVM_READOBJ_OBJDUMPER_H
 
 #include <memory>
 #include <system_error>
diff --git a/llvm/tools/llvm-readobj/StreamWriter.h b/llvm/tools/llvm-readobj/StreamWriter.h
index 04b38fb..64ff430 100644
--- a/llvm/tools/llvm-readobj/StreamWriter.h
+++ b/llvm/tools/llvm-readobj/StreamWriter.h
@@ -7,8 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_READOBJ_STREAMWRITER_H
-#define LLVM_READOBJ_STREAMWRITER_H
+#ifndef LLVM_TOOLS_LLVM_READOBJ_STREAMWRITER_H
+#define LLVM_TOOLS_LLVM_READOBJ_STREAMWRITER_H
 
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/SmallVector.h"
diff --git a/llvm/tools/llvm-readobj/Win64EHDumper.h b/llvm/tools/llvm-readobj/Win64EHDumper.h
index 9ce4d39..a80df9c4 100644
--- a/llvm/tools/llvm-readobj/Win64EHDumper.h
+++ b/llvm/tools/llvm-readobj/Win64EHDumper.h
@@ -7,8 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_TOOLS_READOBJ_WIN64EHPRINTER_H
-#define LLVM_TOOLS_READOBJ_WIN64EHPRINTER_H
+#ifndef LLVM_TOOLS_LLVM_READOBJ_WIN64EHDUMPER_H
+#define LLVM_TOOLS_LLVM_READOBJ_WIN64EHDUMPER_H
 
 #include "StreamWriter.h"
 #include "llvm/Support/Win64EH.h"
diff --git a/llvm/tools/llvm-readobj/llvm-readobj.h b/llvm/tools/llvm-readobj/llvm-readobj.h
index 0413948..1c33417 100644
--- a/llvm/tools/llvm-readobj/llvm-readobj.h
+++ b/llvm/tools/llvm-readobj/llvm-readobj.h
@@ -7,8 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_TOOLS_READ_OBJ_H
-#define LLVM_TOOLS_READ_OBJ_H
+#ifndef LLVM_TOOLS_LLVM_READOBJ_LLVM_READOBJ_H
+#define LLVM_TOOLS_LLVM_READOBJ_LLVM_READOBJ_H
 
 #include "llvm/Support/CommandLine.h"
 #include <string>