7e9d7db407
This commit adds a DIModuleAttr to the set of debug info attributes and extends the LLVM IR import and export to support it. DIModule metadata is missing in the LLVM LangRef and cannot be produced from C or C++ input. So far, we only observed classic flang producing such DI metadata. Reviewed By: zero9178 Differential Revision: https://reviews.llvm.org/D156969
112 lines
4.2 KiB
C++
112 lines
4.2 KiB
C++
//===- LLVMAttrs.cpp - LLVM Attributes registration -----------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines the attribute details for the LLVM IR dialect in MLIR.
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//
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//===----------------------------------------------------------------------===//
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#include "mlir/Dialect/LLVMIR/LLVMAttrs.h"
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#include "mlir/Dialect/LLVMIR/LLVMDialect.h"
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#include "mlir/IR/Builders.h"
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#include "mlir/IR/DialectImplementation.h"
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#include "llvm/ADT/StringExtras.h"
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#include "llvm/ADT/TypeSwitch.h"
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#include "llvm/BinaryFormat/Dwarf.h"
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#include <optional>
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using namespace mlir;
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using namespace mlir::LLVM;
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#include "mlir/Dialect/LLVMIR/LLVMOpsEnums.cpp.inc"
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#define GET_ATTRDEF_CLASSES
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#include "mlir/Dialect/LLVMIR/LLVMOpsAttrDefs.cpp.inc"
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//===----------------------------------------------------------------------===//
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// LLVMDialect registration
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//===----------------------------------------------------------------------===//
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void LLVMDialect::registerAttributes() {
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addAttributes<
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#define GET_ATTRDEF_LIST
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#include "mlir/Dialect/LLVMIR/LLVMOpsAttrDefs.cpp.inc"
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>();
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}
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//===----------------------------------------------------------------------===//
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// DINodeAttr
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//===----------------------------------------------------------------------===//
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bool DINodeAttr::classof(Attribute attr) {
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return llvm::isa<DIBasicTypeAttr, DICompileUnitAttr, DICompositeTypeAttr,
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DIDerivedTypeAttr, DIFileAttr, DILabelAttr,
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DILexicalBlockAttr, DILexicalBlockFileAttr,
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DILocalVariableAttr, DIModuleAttr, DINamespaceAttr,
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DINullTypeAttr, DISubprogramAttr, DISubrangeAttr,
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DISubroutineTypeAttr>(attr);
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}
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//===----------------------------------------------------------------------===//
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// DIScopeAttr
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//===----------------------------------------------------------------------===//
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bool DIScopeAttr::classof(Attribute attr) {
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return llvm::isa<DICompileUnitAttr, DICompositeTypeAttr, DIFileAttr,
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DILocalScopeAttr, DIModuleAttr, DINamespaceAttr>(attr);
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}
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//===----------------------------------------------------------------------===//
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// DILocalScopeAttr
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//===----------------------------------------------------------------------===//
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bool DILocalScopeAttr::classof(Attribute attr) {
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return llvm::isa<DILexicalBlockAttr, DILexicalBlockFileAttr,
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DISubprogramAttr>(attr);
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}
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//===----------------------------------------------------------------------===//
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// DITypeAttr
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//===----------------------------------------------------------------------===//
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bool DITypeAttr::classof(Attribute attr) {
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return llvm::isa<DINullTypeAttr, DIBasicTypeAttr, DICompositeTypeAttr,
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DIDerivedTypeAttr, DISubroutineTypeAttr>(attr);
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}
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//===----------------------------------------------------------------------===//
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// TBAANodeAttr
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//===----------------------------------------------------------------------===//
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bool TBAANodeAttr::classof(Attribute attr) {
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return llvm::isa<TBAATypeDescriptorAttr, TBAARootAttr>(attr);
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}
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//===----------------------------------------------------------------------===//
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// MemoryEffectsAttr
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//===----------------------------------------------------------------------===//
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MemoryEffectsAttr MemoryEffectsAttr::get(MLIRContext *context,
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ArrayRef<ModRefInfo> memInfoArgs) {
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if (memInfoArgs.empty())
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return MemoryEffectsAttr::get(context, ModRefInfo::ModRef,
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ModRefInfo::ModRef, ModRefInfo::ModRef);
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if (memInfoArgs.size() == 3)
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return MemoryEffectsAttr::get(context, memInfoArgs[0], memInfoArgs[1],
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memInfoArgs[2]);
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return {};
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}
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bool MemoryEffectsAttr::isReadWrite() {
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if (this->getArgMem() != ModRefInfo::ModRef)
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return false;
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if (this->getInaccessibleMem() != ModRefInfo::ModRef)
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return false;
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if (this->getOther() != ModRefInfo::ModRef)
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return false;
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return true;
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}
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