3f63889d58
Add a DebugImporter to convert LLVMIR debug metadata into MLIR debug attributes. It is the counterpart to the DebugTranslation class and supports the same attributes. The revision only supports the translation of instruction, function, and module debug information. The import of intrinsics is left to a later revision. Depends on D138206 Reviewed By: rriddle Differential Revision: https://reviews.llvm.org/D138209
79 lines
2.7 KiB
C++
79 lines
2.7 KiB
C++
//===- DebugImporter.h - LLVM to MLIR Debug 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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file implements the translation between LLVMIR debug information and
|
|
// the corresponding MLIR representation.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef MLIR_LIB_TARGET_LLVMIR_DEBUGIMPORT_H_
|
|
#define MLIR_LIB_TARGET_LLVMIR_DEBUGIMPORT_H_
|
|
|
|
#include "mlir/Dialect/LLVMIR/LLVMDialect.h"
|
|
#include "mlir/IR/BuiltinOps.h"
|
|
#include "mlir/IR/MLIRContext.h"
|
|
#include "llvm/IR/DebugInfoMetadata.h"
|
|
|
|
namespace mlir {
|
|
class Operation;
|
|
|
|
namespace LLVM {
|
|
class LLVMFuncOp;
|
|
|
|
namespace detail {
|
|
|
|
class DebugImporter {
|
|
public:
|
|
DebugImporter(MLIRContext *context) : context(context) {}
|
|
|
|
/// Translates the given LLVM debug location to an MLIR location.
|
|
Location translateLoc(llvm::DILocation *loc);
|
|
|
|
/// Translates the debug information for the given function.
|
|
void translate(llvm::Function *func, LLVMFuncOp funcOp);
|
|
|
|
/// Translates the given LLVM debug metadata to MLIR.
|
|
DINodeAttr translate(llvm::DINode *node);
|
|
|
|
/// Infers the metadata type and translates it to MLIR.
|
|
template <typename DINodeT>
|
|
auto translate(DINodeT *node) {
|
|
// Infer the MLIR type from the LLVM metadata type.
|
|
using MLIRTypeT = decltype(translateImpl(node));
|
|
return cast_or_null<MLIRTypeT>(
|
|
translate(static_cast<llvm::DINode *>(node)));
|
|
}
|
|
|
|
private:
|
|
/// Translates the given LLVM debug metadata to the corresponding attribute.
|
|
DIBasicTypeAttr translateImpl(llvm::DIBasicType *node);
|
|
DICompileUnitAttr translateImpl(llvm::DICompileUnit *node);
|
|
DICompositeTypeAttr translateImpl(llvm::DICompositeType *node);
|
|
DIDerivedTypeAttr translateImpl(llvm::DIDerivedType *node);
|
|
DIFileAttr translateImpl(llvm::DIFile *node);
|
|
DILexicalBlockAttr translateImpl(llvm::DILexicalBlock *node);
|
|
DILexicalBlockFileAttr translateImpl(llvm::DILexicalBlockFile *node);
|
|
DILocalVariableAttr translateImpl(llvm::DILocalVariable *node);
|
|
DIScopeAttr translateImpl(llvm::DIScope *node);
|
|
DISubprogramAttr translateImpl(llvm::DISubprogram *node);
|
|
DISubrangeAttr translateImpl(llvm::DISubrange *node);
|
|
DISubroutineTypeAttr translateImpl(llvm::DISubroutineType *node);
|
|
DITypeAttr translateImpl(llvm::DIType *node);
|
|
|
|
/// A mapping between LLVM debug metadata and the corresponding attribute.
|
|
DenseMap<llvm::DINode *, DINodeAttr> nodeToAttr;
|
|
|
|
MLIRContext *context;
|
|
};
|
|
|
|
} // namespace detail
|
|
} // namespace LLVM
|
|
} // namespace mlir
|
|
|
|
#endif // MLIR_LIB_TARGET_LLVMIR_DEBUIMPORTN_H_
|