104 lines
3.2 KiB
C++
104 lines
3.2 KiB
C++
//===- LLVMInterfaces.cpp - LLVM Interfaces ---------------------*- C++ -*-===//
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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 op interfaces for the LLVM dialect in MLIR.
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//
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//===----------------------------------------------------------------------===//
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#include "mlir/Dialect/LLVMIR/LLVMInterfaces.h"
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#include "mlir/Dialect/LLVMIR/LLVMDialect.h"
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using namespace mlir;
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using namespace mlir::LLVM;
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/// Verifies that all elements of `array` are instances of `Attr`.
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template <class AttrT>
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static LogicalResult isArrayOf(Operation *op, ArrayAttr array) {
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for (Attribute iter : array)
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if (!isa<AttrT>(iter))
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return op->emitOpError("expected op to return array of ")
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<< AttrT::getMnemonic() << " attributes";
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return success();
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}
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//===----------------------------------------------------------------------===//
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// AccessGroupOpInterface
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//===----------------------------------------------------------------------===//
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LogicalResult mlir::LLVM::detail::verifyAccessGroupOpInterface(Operation *op) {
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auto iface = cast<AccessGroupOpInterface>(op);
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ArrayAttr accessGroups = iface.getAccessGroupsOrNull();
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if (!accessGroups)
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return success();
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return isArrayOf<AccessGroupAttr>(op, accessGroups);
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}
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//===----------------------------------------------------------------------===//
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// AliasAnalysisOpInterface
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//===----------------------------------------------------------------------===//
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LogicalResult
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mlir::LLVM::detail::verifyAliasAnalysisOpInterface(Operation *op) {
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auto iface = cast<AliasAnalysisOpInterface>(op);
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if (auto aliasScopes = iface.getAliasScopesOrNull())
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if (failed(isArrayOf<AliasScopeAttr>(op, aliasScopes)))
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return failure();
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if (auto noAliasScopes = iface.getNoAliasScopesOrNull())
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if (failed(isArrayOf<AliasScopeAttr>(op, noAliasScopes)))
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return failure();
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ArrayAttr tags = iface.getTBAATagsOrNull();
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if (!tags)
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return success();
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return isArrayOf<TBAATagAttr>(op, tags);
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}
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SmallVector<Value> mlir::LLVM::AtomicCmpXchgOp::getAccessedOperands() {
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return {getPtr()};
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}
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SmallVector<Value> mlir::LLVM::AtomicRMWOp::getAccessedOperands() {
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return {getPtr()};
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}
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SmallVector<Value> mlir::LLVM::LoadOp::getAccessedOperands() {
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return {getAddr()};
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}
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SmallVector<Value> mlir::LLVM::StoreOp::getAccessedOperands() {
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return {getAddr()};
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}
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SmallVector<Value> mlir::LLVM::MemcpyOp::getAccessedOperands() {
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return {getDst(), getSrc()};
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}
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SmallVector<Value> mlir::LLVM::MemcpyInlineOp::getAccessedOperands() {
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return {getDst(), getSrc()};
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}
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SmallVector<Value> mlir::LLVM::MemmoveOp::getAccessedOperands() {
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return {getDst(), getSrc()};
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}
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SmallVector<Value> mlir::LLVM::MemsetOp::getAccessedOperands() {
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return {getDst()};
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}
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SmallVector<Value> mlir::LLVM::CallOp::getAccessedOperands() {
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return llvm::to_vector(
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llvm::make_filter_range(getArgOperands(), [](Value arg) {
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return isa<LLVMPointerType>(arg.getType());
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}));
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}
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#include "mlir/Dialect/LLVMIR/LLVMInterfaces.cpp.inc"
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