[flang][NFC] Move TypeConverter.h header file to include dir

[clementval]

Summary

After the extraction of the TypeConverter, move the header files
to the include dir so the shared library build is fine.

[PeteSteinfeld]

All builds and tests correctly and looks good.

flang/include/flang/Optimizer/CodeGen/TypeConverter.h

 //===-- TypeConverter.h -- type conversion ----------------------*- 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
 //
 //===----------------------------------------------------------------------===//
 //
 // Coding style: https://mlir.llvm.org/getting_started/DeveloperGuide/
 //
 //===----------------------------------------------------------------------===//
 
 #ifndef FORTRAN_OPTIMIZER_CODEGEN_TYPECONVERTER_H
 #define FORTRAN_OPTIMIZER_CODEGEN_TYPECONVERTER_H
 
-#include "TBAABuilder.h"
-#include "Target.h"
 #include "flang/Optimizer/Builder/Todo.h" // remove when TODO's are done
+#include "flang/Optimizer/CodeGen/TBAABuilder.h"
+#include "flang/Optimizer/CodeGen/Target.h"
 #include "flang/Optimizer/Dialect/FIRType.h"
 #include "flang/Optimizer/Dialect/Support/FIRContext.h"
 #include "flang/Optimizer/Dialect/Support/KindMapping.h"
 #include "mlir/Conversion/LLVMCommon/TypeConverter.h"
 #include "llvm/Support/Debug.h"
 
 // Position of the different values in a `fir.box`.
 static constexpr unsigned kAddrPosInBox = 0;

flang/lib/Optimizer/CodeGen/CodeGen.cpp

 namespace fir {
 #define GEN_PASS_DEF_FIRTOLLVMLOWERING
 #include "flang/Optimizer/CodeGen/CGPasses.h.inc"
 } // namespace fir
 
 #define DEBUG_TYPE "flang-codegen"
 
 // fir::LLVMTypeConverter for converting to LLVM IR dialect types.
-#include "TypeConverter.h"
+#include "flang/Optimizer/CodeGen/TypeConverter.h"
 
 // TODO: This should really be recovered from the specified target.
 static constexpr unsigned defaultAlign = 8;
 
 /// `fir.box` attribute values as defined for CFI_attribute_t in
 /// flang/ISO_Fortran_binding.h.
 static constexpr unsigned kAttrPointer = CFI_attribute_pointer;
 static constexpr unsigned kAttrAllocatable = CFI_attribute_allocatable;

flang/lib/Optimizer/CodeGen/TBAABuilder.cpp

 //===-- TBAABuilder.cpp -- TBAA builder definitions -----------------------===//
 //
 // 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
 //
 //===----------------------------------------------------------------------===//
 //
 // Coding style: https://mlir.llvm.org/getting_started/DeveloperGuide/
 //
 //===----------------------------------------------------------------------===//
 
-#include "TBAABuilder.h"
+#include "flang/Optimizer/CodeGen/TBAABuilder.h"
 #include "flang/Optimizer/Dialect/FIRType.h"
 #include "llvm/ADT/TypeSwitch.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
 
 #define DEBUG_TYPE "flang-tbaa-builder"
 
 using namespace mlir;

flang/lib/Optimizer/CodeGen/Target.cpp

 //===-- Target.cpp --------------------------------------------------------===//
 //
 // 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
 //
 //===----------------------------------------------------------------------===//
 //
 // Coding style: https://mlir.llvm.org/getting_started/DeveloperGuide/
 //
 //===----------------------------------------------------------------------===//
 
-#include "Target.h"
+#include "flang/Optimizer/CodeGen/Target.h"
 #include "flang/Optimizer/Builder/Todo.h"
 #include "flang/Optimizer/Dialect/FIRType.h"
 #include "flang/Optimizer/Dialect/Support/KindMapping.h"
 #include "flang/Optimizer/Support/FatalError.h"
 #include "mlir/IR/BuiltinTypes.h"
 #include "mlir/IR/TypeRange.h"
 
 #define DEBUG_TYPE "flang-codegen-target"

flang/lib/Optimizer/CodeGen/TargetRewrite.cpp

 // triples. These distinctions are handled by this pass.
 //
 // Coding style: https://mlir.llvm.org/getting_started/DeveloperGuide/
 //
 //===----------------------------------------------------------------------===//
 
 #include "flang/Optimizer/CodeGen/CodeGen.h"
 
-#include "Target.h"
 #include "flang/Optimizer/Builder/Character.h"
 #include "flang/Optimizer/Builder/FIRBuilder.h"
 #include "flang/Optimizer/Builder/Todo.h"
+#include "flang/Optimizer/CodeGen/Target.h"
 #include "flang/Optimizer/Dialect/FIRDialect.h"
 #include "flang/Optimizer/Dialect/FIROps.h"
 #include "flang/Optimizer/Dialect/FIROpsSupport.h"
 #include "flang/Optimizer/Dialect/FIRType.h"
 #include "flang/Optimizer/Dialect/Support/FIRContext.h"
 #include "mlir/Transforms/DialectConversion.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/TypeSwitch.h"

flang/lib/Optimizer/CodeGen/TypeConverter.cpp

 //===-- TypeConverter.cpp -- type conversion --------------------*- 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
 //
 //===----------------------------------------------------------------------===//
 //
 // Coding style: https://mlir.llvm.org/getting_started/DeveloperGuide/
 //
 //===----------------------------------------------------------------------===//
 
 #define DEBUG_TYPE "flang-type-conversion"
 
-#include "TypeConverter.h"
+#include "flang/Optimizer/CodeGen/TypeConverter.h"
 #include "DescriptorModel.h"
-#include "TBAABuilder.h"
-#include "Target.h"
 #include "flang/Optimizer/Builder/Todo.h" // remove when TODO's are done
+#include "flang/Optimizer/CodeGen/TBAABuilder.h"
+#include "flang/Optimizer/CodeGen/Target.h"
 #include "flang/Optimizer/Dialect/FIRType.h"
 #include "flang/Optimizer/Dialect/Support/FIRContext.h"
 #include "flang/Optimizer/Dialect/Support/KindMapping.h"
 #include "mlir/Conversion/LLVMCommon/TypeConverter.h"
 #include "llvm/Support/Debug.h"
 
 namespace fir {
 

flang/lib/Optimizer/Transforms/OpenACC/OpenACCDataOperandConversion.cpp

 #include "mlir/Pass/Pass.h"
 
 namespace fir {
 #define GEN_PASS_DEF_OPENACCDATAOPERANDCONVERSION
 #include "flang/Optimizer/Transforms/Passes.h.inc"
 } // namespace fir
 
 #define DEBUG_TYPE "flang-openacc-conversion"
-#include "../CodeGen/TypeConverter.h"
+#include "flang/Optimizer/CodeGen/TypeConverter.h"
 
 using namespace fir;
 using namespace mlir;
 
 //===----------------------------------------------------------------------===//
 // Conversion patterns
 //===----------------------------------------------------------------------===//