[DebugInfo] Remove unused Optional.h includes

llvm/include/llvm/DebugInfo/CodeView/CVRecord.h

@@ -10,7 +10,6 @@
 #define LLVM_DEBUGINFO_CODEVIEW_CVRECORD_H
 
 #include "llvm/ADT/ArrayRef.h"
-#include "llvm/ADT/Optional.h"
 #include "llvm/DebugInfo/CodeView/CodeView.h"
 #include "llvm/DebugInfo/CodeView/CodeViewError.h"
 #include "llvm/DebugInfo/CodeView/RecordSerialization.h"

llvm/include/llvm/DebugInfo/GSYM/StringTable.h

@@ -9,7 +9,6 @@
 #ifndef LLVM_DEBUGINFO_GSYM_STRINGTABLE_H
 #define LLVM_DEBUGINFO_GSYM_STRINGTABLE_H
 
-#include "llvm/ADT/Optional.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/DebugInfo/GSYM/Range.h"
 #include <stdint.h>

llvm/include/llvm/DebugInfo/PDB/Native/NamedStreamMap.h

@@ -9,7 +9,6 @@
 #ifndef LLVM_DEBUGINFO_PDB_NATIVE_NAMEDSTREAMMAP_H
 #define LLVM_DEBUGINFO_PDB_NATIVE_NAMEDSTREAMMAP_H
 
-#include "llvm/ADT/Optional.h"
 #include "llvm/ADT/StringMap.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/ADT/iterator_range.h"

llvm/include/llvm/DebugInfo/PDB/Native/NativeLineNumber.h

@@ -9,7 +9,6 @@
 #ifndef LLVM_DEBUGINFO_PDB_NATIVE_NATIVELINENUMBER_H
 #define LLVM_DEBUGINFO_PDB_NATIVE_NATIVELINENUMBER_H
 
-#include "llvm/ADT/Optional.h"
 #include "llvm/DebugInfo/CodeView/Line.h"
 #include "llvm/DebugInfo/PDB/IPDBLineNumber.h"
 #include "llvm/DebugInfo/PDB/Native/NativeSession.h"

llvm/include/llvm/DebugInfo/PDB/Native/NativeTypeFunctionSig.h

@@ -9,7 +9,6 @@
 #ifndef LLVM_DEBUGINFO_PDB_NATIVE_NATIVETYPEFUNCTIONSIG_H
 #define LLVM_DEBUGINFO_PDB_NATIVE_NATIVETYPEFUNCTIONSIG_H
 
-#include "llvm/ADT/Optional.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/DebugInfo/CodeView/CodeView.h"
 #include "llvm/DebugInfo/CodeView/TypeRecord.h"

llvm/include/llvm/DebugInfo/PDB/Native/NativeTypeVTShape.h

@@ -9,7 +9,6 @@
 #ifndef LLVM_DEBUGINFO_PDB_NATIVE_NATIVETYPEVTSHAPE_H
 #define LLVM_DEBUGINFO_PDB_NATIVE_NATIVETYPEVTSHAPE_H
 
-#include "llvm/ADT/Optional.h"
 #include "llvm/DebugInfo/CodeView/CodeView.h"
 #include "llvm/DebugInfo/CodeView/TypeRecord.h"
 #include "llvm/DebugInfo/PDB/Native/NativeRawSymbol.h"

llvm/include/llvm/DebugInfo/PDB/Native/PDBFileBuilder.h

@@ -10,7 +10,6 @@
 #define LLVM_DEBUGINFO_PDB_NATIVE_PDBFILEBUILDER_H
 
 #include "llvm/ADT/ArrayRef.h"
-#include "llvm/ADT/Optional.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/DebugInfo/PDB/Native/NamedStreamMap.h"
 #include "llvm/DebugInfo/PDB/Native/PDBFile.h"