llvm/mlir/lib/Dialect/LLVMIR/Transforms/DIScopeForLLVMFuncOp.cpp

//===- DILineTableFromLocations.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
//
//===----------------------------------------------------------------------===//

#include "mlir/Dialect/LLVMIR/Transforms/Passes.h"

#include "mlir/Dialect/LLVMIR/LLVMDialect.h"
#include "mlir/Pass/Pass.h"
#include "llvm/BinaryFormat/Dwarf.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/Path.h"

namespace mlir {
namespace LLVM {
#define GEN_PASS_DEF_DISCOPEFORLLVMFUNCOP
#include "mlir/Dialect/LLVMIR/Transforms/Passes.h.inc"
} // namespace LLVM
} // namespace mlir

usingnamespacemlir;

/// Attempt to extract a filename for the given loc.
static FileLineColLoc extractFileLoc(Location loc) { … }

/// Creates a DISubprogramAttr with the provided compile unit and attaches it
/// to the function. Does nothing when the function already has an attached
/// subprogram.
static void addScopeToFunction(LLVM::LLVMFuncOp llvmFunc,
                               LLVM::DICompileUnitAttr compileUnitAttr) { … }

namespace {
/// Add a debug info scope to LLVMFuncOp that are missing it.
struct DIScopeForLLVMFuncOp
    : public LLVM::impl::DIScopeForLLVMFuncOpBase<DIScopeForLLVMFuncOp> { … };

} // end anonymous namespace

std::unique_ptr<Pass> mlir::LLVM::createDIScopeForLLVMFuncOpPass() { … }