/
builder.h
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builder.h
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// Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef FORTRAN_BURNSIDE_BUILDER_H_
#define FORTRAN_BURNSIDE_BUILDER_H_
#include "../semantics/symbol.h"
#include "llvm/ADT/DenseMap.h"
#include "mlir/IR/Builders.h"
#include "mlir/IR/Function.h"
#include "mlir/IR/Module.h"
#include <string>
namespace llvm {
class StringRef;
}
namespace Fortran::burnside {
/// Miscellaneous helper routines for building MLIR
/// [Coding style](https://llvm.org/docs/CodingStandards.html)
class SymMap {
llvm::DenseMap<const semantics::Symbol *, mlir::Value *> symbolMap;
public:
void addSymbol(const semantics::Symbol *symbol, mlir::Value *value);
mlir::Value *lookupSymbol(const semantics::Symbol *symbol);
};
std::string applyNameMangling(llvm::StringRef parserName);
/// Get the current Module
inline mlir::ModuleOp getModule(mlir::OpBuilder *bldr) {
return bldr->getBlock()->getParent()->getParentOfType<mlir::ModuleOp>();
}
/// Get the current Function
inline mlir::FuncOp getFunction(mlir::OpBuilder *bldr) {
return bldr->getBlock()->getParent()->getParentOfType<mlir::FuncOp>();
}
/// Get the entry block of the current Function
inline mlir::Block *getEntryBlock(mlir::OpBuilder *bldr) {
return &getFunction(bldr).front();
}
/// Create a new basic block
inline mlir::Block *createBlock(mlir::OpBuilder *bldr, mlir::Region *region) {
return bldr->createBlock(region, region->end());
}
inline mlir::Block *createBlock(mlir::OpBuilder *bldr) {
return createBlock(bldr, bldr->getBlock()->getParent());
}
/// Get a function by name (or null)
mlir::FuncOp getNamedFunction(llvm::StringRef name);
/// Create a new Function
mlir::FuncOp createFunction(
mlir::ModuleOp module, llvm::StringRef name, mlir::FunctionType funcTy);
} // Fortran::burnside
#endif // FORTRAN_BURNSIDE_BUILDER_H_