Apply clang-tidy fixes for misc-include-cleaner in MLIRGen.cpp (NFC)

Author: joker-eph

mlir/examples/toy/Ch2/mlir/MLIRGen.cpp

@@ -12,20 +12,31 @@
 //===----------------------------------------------------------------------===//
 
 #include "toy/MLIRGen.h"
+#include "mlir/IR/Block.h"
+#include "mlir/IR/Diagnostics.h"
+#include "mlir/IR/Value.h"
+#include "mlir/Support/LogicalResult.h"
 #include "toy/AST.h"
 #include "toy/Dialect.h"
 
-#include "mlir/IR/Attributes.h"
 #include "mlir/IR/Builders.h"
 #include "mlir/IR/BuiltinOps.h"
 #include "mlir/IR/BuiltinTypes.h"
 #include "mlir/IR/MLIRContext.h"
 #include "mlir/IR/Verifier.h"
+#include "toy/Lexer.h"
 
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/ScopedHashTable.h"
-#include "llvm/Support/raw_ostream.h"
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/ADT/Twine.h"
+#include <cassert>
+#include <cstdint>
+#include <functional>
 #include <numeric>
+#include <optional>
+#include <vector>
 
 using namespace mlir::toy;
 using namespace toy;