[mlir][NFC] Remove Function.h and Module.h in favor of BuiltinOps.h

[rriddle]

Summary

The definitions of ModuleOp and FuncOp are now within BuiltinOps.h, making the individual files obsolete.

mlir/include/mlir/IR/Function.h

-//===- Function.h - MLIR Function Class -------------------------*- C++ -*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-//
-// Functions are the basic unit of composition in MLIR.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef MLIR_IR_FUNCTION_H
-#define MLIR_IR_FUNCTION_H
-
-// TODO: This is a temporary forward until Function.h is removed.
-#include "mlir/IR/BuiltinOps.h"
-
-#endif // MLIR_IR_FUNCTION_H

mlir/include/mlir/IR/Module.h

-//===- Module.h - MLIR Module Class -----------------------------*- C++ -*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-//
-// Module is the top-level container for code in an MLIR program.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef MLIR_IR_MODULE_H
-#define MLIR_IR_MODULE_H
-
-// TODO: This is a temporary forward until Module.h is removed.
-#include "mlir/IR/BuiltinOps.h"
-
-#endif // MLIR_IR_MODULE_H

mlir/include/mlir/Transforms/BufferUtils.h

 
 #ifndef MLIR_TRANSFORMS_BUFFERUTILS_H
 #define MLIR_TRANSFORMS_BUFFERUTILS_H
 
 #include "mlir/Analysis/BufferAliasAnalysis.h"
 #include "mlir/Analysis/Liveness.h"
 #include "mlir/Dialect/StandardOps/IR/Ops.h"
 #include "mlir/IR/Builders.h"
+#include "mlir/IR/BuiltinOps.h"
 #include "mlir/IR/Dominance.h"
-#include "mlir/IR/Function.h"
 #include "mlir/IR/Operation.h"
 #include "mlir/Transforms/DialectConversion.h"
 
 namespace mlir {
 
 /// A simple analysis that detects allocation operations.
 class BufferPlacementAllocs {
 public:

mlir/lib/Dialect/StandardOps/Transforms/DecomposeCallGraphTypes.cpp

 //===- DecomposeCallGraphTypes.cpp - CG type decomposition ----------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
 #include "mlir/Dialect/StandardOps/Transforms/DecomposeCallGraphTypes.h"
 #include "mlir/Dialect/StandardOps/IR/Ops.h"
-#include "mlir/IR/Function.h"
+#include "mlir/IR/BuiltinOps.h"
 
 using namespace mlir;
 
 //===----------------------------------------------------------------------===//
 // ValueDecomposer
 //===----------------------------------------------------------------------===//
 
 void ValueDecomposer::decomposeValue(OpBuilder &builder, Location loc,

mlir/lib/Dialect/Vector/VectorTransferOpTransforms.cpp

 //===- VectorTransferOpTransforms.cpp - transfer op transforms ------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
 // This file implements functions concerned with optimizing transfer_read and
 // transfer_write ops.
 //
 //===----------------------------------------------------------------------===//
 #include "mlir/Dialect/StandardOps/IR/Ops.h"
 #include "mlir/Dialect/Vector/VectorOps.h"
 #include "mlir/Dialect/Vector/VectorTransforms.h"
 #include "mlir/Dialect/Vector/VectorUtils.h"
+#include "mlir/IR/BuiltinOps.h"
 #include "mlir/IR/Dominance.h"
-#include "mlir/IR/Function.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Support/Debug.h"
 
 #define DEBUG_TYPE "vector-transfer-opt"
 
 #define DBGS() (llvm::dbgs() << '[' << DEBUG_TYPE << "] ")
 
 using namespace mlir;

mlir/lib/Rewrite/ByteCode.cpp

 //===- ByteCode.cpp - Pattern ByteCode Interpreter ------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
 // This file implements MLIR to byte-code generation and the interpreter.
 //
 //===----------------------------------------------------------------------===//
 
 #include "ByteCode.h"
 #include "mlir/Analysis/Liveness.h"
 #include "mlir/Dialect/PDL/IR/PDLTypes.h"
 #include "mlir/Dialect/PDLInterp/IR/PDLInterp.h"
-#include "mlir/IR/Function.h"
+#include "mlir/IR/BuiltinOps.h"
 #include "mlir/IR/RegionGraphTraits.h"
 #include "llvm/ADT/IntervalMap.h"
 #include "llvm/ADT/PostOrderIterator.h"
 #include "llvm/ADT/TypeSwitch.h"
 #include "llvm/Support/Debug.h"
 
 #define DEBUG_TYPE "pdl-bytecode"