9f80444c2e
Reverting due to failing gfortran test. This reverts commit 2f2f16f32bb2a6c250b19adbc229d9dc3b38640c.
107 lines
4.0 KiB
C++
107 lines
4.0 KiB
C++
//===-- Utils..cpp ----------------------------------------------*- 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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// Coding style: https://mlir.llvm.org/getting_started/DeveloperGuide/
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//
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//===----------------------------------------------------------------------===//
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#include "Utils.h"
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#include "Clauses.h"
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#include <flang/Lower/AbstractConverter.h>
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#include <flang/Lower/ConvertType.h>
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#include <flang/Parser/parse-tree.h>
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#include <flang/Parser/tools.h>
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#include <flang/Semantics/tools.h>
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#include <llvm/Support/CommandLine.h>
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llvm::cl::opt<bool> treatIndexAsSection(
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"openmp-treat-index-as-section",
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llvm::cl::desc("In the OpenMP data clauses treat `a(N)` as `a(N:N)`."),
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llvm::cl::init(true));
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llvm::cl::opt<bool> enableDelayedPrivatization(
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"openmp-enable-delayed-privatization",
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llvm::cl::desc(
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"Emit `[first]private` variables as clauses on the MLIR ops."),
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llvm::cl::init(false));
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namespace Fortran {
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namespace lower {
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namespace omp {
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void genObjectList(const ObjectList &objects,
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Fortran::lower::AbstractConverter &converter,
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llvm::SmallVectorImpl<mlir::Value> &operands) {
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for (const Object &object : objects) {
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const Fortran::semantics::Symbol *sym = object.id();
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assert(sym && "Expected Symbol");
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if (mlir::Value variable = converter.getSymbolAddress(*sym)) {
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operands.push_back(variable);
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} else if (const auto *details =
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sym->detailsIf<Fortran::semantics::HostAssocDetails>()) {
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operands.push_back(converter.getSymbolAddress(details->symbol()));
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converter.copySymbolBinding(details->symbol(), *sym);
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}
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}
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}
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void genObjectList2(const Fortran::parser::OmpObjectList &objectList,
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Fortran::lower::AbstractConverter &converter,
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llvm::SmallVectorImpl<mlir::Value> &operands) {
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auto addOperands = [&](Fortran::lower::SymbolRef sym) {
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const mlir::Value variable = converter.getSymbolAddress(sym);
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if (variable) {
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operands.push_back(variable);
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} else if (const auto *details =
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sym->detailsIf<Fortran::semantics::HostAssocDetails>()) {
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operands.push_back(converter.getSymbolAddress(details->symbol()));
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converter.copySymbolBinding(details->symbol(), sym);
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}
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};
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for (const Fortran::parser::OmpObject &ompObject : objectList.v) {
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Fortran::semantics::Symbol *sym = getOmpObjectSymbol(ompObject);
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addOperands(*sym);
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}
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}
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void gatherFuncAndVarSyms(
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const ObjectList &objects, mlir::omp::DeclareTargetCaptureClause clause,
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llvm::SmallVectorImpl<DeclareTargetCapturePair> &symbolAndClause) {
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for (const Object &object : objects)
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symbolAndClause.emplace_back(clause, *object.id());
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}
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Fortran::semantics::Symbol *
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getOmpObjectSymbol(const Fortran::parser::OmpObject &ompObject) {
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Fortran::semantics::Symbol *sym = nullptr;
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std::visit(
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Fortran::common::visitors{
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[&](const Fortran::parser::Designator &designator) {
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if (auto *arrayEle =
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Fortran::parser::Unwrap<Fortran::parser::ArrayElement>(
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designator)) {
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sym = GetFirstName(arrayEle->base).symbol;
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} else if (auto *structComp = Fortran::parser::Unwrap<
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Fortran::parser::StructureComponent>(designator)) {
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sym = structComp->component.symbol;
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} else if (const Fortran::parser::Name *name =
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Fortran::semantics::getDesignatorNameIfDataRef(
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designator)) {
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sym = name->symbol;
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}
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},
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[&](const Fortran::parser::Name &name) { sym = name.symbol; }},
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ompObject.u);
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return sym;
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}
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} // namespace omp
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} // namespace lower
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} // namespace Fortran
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