[Lexer] Allow LLLexer to be used as an API

Explose LLVM Lexer for usage externally as an API

Differential Revision: https://reviews.llvm.org/D100920

lib/AsmParser/LLLexer.cpp

@@ -10,7 +10,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "LLLexer.h"
+#include "llvm/AsmParser/LLLexer.h"
 #include "llvm/ADT/APInt.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/StringExtras.h"

lib/AsmParser/LLParser.cpp

@@ -10,13 +10,13 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "LLParser.h"
+#include "llvm/AsmParser/LLParser.h"
-#include "LLToken.h"
 #include "llvm/ADT/APSInt.h"
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/None.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/SmallPtrSet.h"
+#include "llvm/AsmParser/LLToken.h"
 #include "llvm/AsmParser/SlotMapping.h"
 #include "llvm/BinaryFormat/Dwarf.h"
 #include "llvm/IR/Argument.h"

lib/AsmParser/Parser.cpp

@@ -11,8 +11,8 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/AsmParser/Parser.h"
-#include "LLParser.h"
 #include "llvm/ADT/STLExtras.h"
+#include "llvm/AsmParser/LLParser.h"
 #include "llvm/IR/Module.h"
 #include "llvm/IR/ModuleSummaryIndex.h"
 #include "llvm/Support/MemoryBuffer.h"