CIRGenStmtOpenMP.cpp

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//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// Emit OpenMP Stmt nodes as CIR code.
//
//===----------------------------------------------------------------------===//
 
#include "CIRGenBuilder.h"
#include "CIRGenFunction.h"
#include "mlir/Dialect/OpenMP/OpenMPDialect.h"
#include "clang/AST/StmtOpenMP.h"
#include "llvm/Frontend/OpenMP/OMPConstants.h"
using namespace clang;
using namespace clang::CIRGen;
 
mlir::LogicalResult
CIRGenFunction::emitOMPScopeDirective(const OMPScopeDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(), "OpenMP OMPScopeDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPErrorDirective(const OMPErrorDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(), "OpenMP OMPErrorDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPParallelDirective(const OMPParallelDirective &s) {
  mlir::LogicalResult res = mlir::success();
  llvm::SmallVector<mlir::Type> retTy;
  llvm::SmallVector<mlir::Value> operands;
  mlir::Location begin = getLoc(s.getBeginLoc());
  mlir::Location end = getLoc(s.getEndLoc());
 
  auto parallelOp =
      mlir::omp::ParallelOp::create(builder, begin, retTy, operands);
  emitOpenMPClauses(parallelOp, s.clauses());
 
  {
    mlir::Block &block = parallelOp.getRegion().emplaceBlock();
    mlir::OpBuilder::InsertionGuard guardCase(builder);
    builder.setInsertionPointToEnd(&block);
 
    LexicalScope ls{*this, begin, builder.getInsertionBlock()};
 
    if (s.hasCancel())
      getCIRGenModule().errorNYI(s.getBeginLoc(),
                                 "OpenMP Parallel with Cancel");
    if (s.getTaskReductionRefExpr())
      getCIRGenModule().errorNYI(s.getBeginLoc(),
                                 "OpenMP Parallel with Task Reduction");
    // Don't lower the captured statement directly since this will be
    // special-cased depending on the kind of OpenMP directive that is the
    // parent, also the non-OpenMP context captured statements lowering does
    // not apply directly.
    const CapturedStmt *cs = s.getCapturedStmt(llvm::omp::OMPD_parallel);
    const Stmt *bodyStmt = cs->getCapturedStmt();
    res = emitStmt(bodyStmt, /*useCurrentScope=*/true);
    mlir::omp::TerminatorOp::create(builder, end);
  }
  return res;
}
 
mlir::LogicalResult
CIRGenFunction::emitOMPTaskwaitDirective(const OMPTaskwaitDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(), "OpenMP OMPTaskwaitDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPTaskyieldDirective(const OMPTaskyieldDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPTaskyieldDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPBarrierDirective(const OMPBarrierDirective &s) {
  mlir::omp::BarrierOp::create(builder, getLoc(s.getBeginLoc()));
  assert(s.clauses().empty() && "omp barrier doesn't support clauses");
  return mlir::success();
}
mlir::LogicalResult
CIRGenFunction::emitOMPMetaDirective(const OMPMetaDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(), "OpenMP OMPMetaDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPCanonicalLoop(const OMPCanonicalLoop &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(), "OpenMP OMPCanonicalLoop");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPSimdDirective(const OMPSimdDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(), "OpenMP OMPSimdDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPTileDirective(const OMPTileDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(), "OpenMP OMPTileDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPUnrollDirective(const OMPUnrollDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(), "OpenMP OMPUnrollDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPFuseDirective(const OMPFuseDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(), "OpenMP OMPFuseDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPForDirective(const OMPForDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(), "OpenMP OMPForDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPForSimdDirective(const OMPForSimdDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(), "OpenMP OMPForSimdDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPSectionsDirective(const OMPSectionsDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(), "OpenMP OMPSectionsDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPSectionDirective(const OMPSectionDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(), "OpenMP OMPSectionDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPSingleDirective(const OMPSingleDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(), "OpenMP OMPSingleDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPMasterDirective(const OMPMasterDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(), "OpenMP OMPMasterDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPCriticalDirective(const OMPCriticalDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(), "OpenMP OMPCriticalDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPParallelForDirective(const OMPParallelForDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPParallelForDirective");
  return mlir::failure();
}
mlir::LogicalResult CIRGenFunction::emitOMPParallelForSimdDirective(
    const OMPParallelForSimdDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPParallelForSimdDirective");
  return mlir::failure();
}
mlir::LogicalResult CIRGenFunction::emitOMPParallelMasterDirective(
    const OMPParallelMasterDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPParallelMasterDirective");
  return mlir::failure();
}
mlir::LogicalResult CIRGenFunction::emitOMPParallelSectionsDirective(
    const OMPParallelSectionsDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPParallelSectionsDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPTaskDirective(const OMPTaskDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(), "OpenMP OMPTaskDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPTaskgroupDirective(const OMPTaskgroupDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPTaskgroupDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPFlushDirective(const OMPFlushDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(), "OpenMP OMPFlushDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPDepobjDirective(const OMPDepobjDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(), "OpenMP OMPDepobjDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPScanDirective(const OMPScanDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(), "OpenMP OMPScanDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPOrderedDirective(const OMPOrderedDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(), "OpenMP OMPOrderedDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPAtomicDirective(const OMPAtomicDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(), "OpenMP OMPAtomicDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPTargetDirective(const OMPTargetDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(), "OpenMP OMPTargetDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPTeamsDirective(const OMPTeamsDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(), "OpenMP OMPTeamsDirective");
  return mlir::failure();
}
mlir::LogicalResult CIRGenFunction::emitOMPCancellationPointDirective(
    const OMPCancellationPointDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPCancellationPointDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPCancelDirective(const OMPCancelDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(), "OpenMP OMPCancelDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPTargetDataDirective(const OMPTargetDataDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPTargetDataDirective");
  return mlir::failure();
}
mlir::LogicalResult CIRGenFunction::emitOMPTargetEnterDataDirective(
    const OMPTargetEnterDataDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPTargetEnterDataDirective");
  return mlir::failure();
}
mlir::LogicalResult CIRGenFunction::emitOMPTargetExitDataDirective(
    const OMPTargetExitDataDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPTargetExitDataDirective");
  return mlir::failure();
}
mlir::LogicalResult CIRGenFunction::emitOMPTargetParallelDirective(
    const OMPTargetParallelDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPTargetParallelDirective");
  return mlir::failure();
}
mlir::LogicalResult CIRGenFunction::emitOMPTargetParallelForDirective(
    const OMPTargetParallelForDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPTargetParallelForDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPTaskLoopDirective(const OMPTaskLoopDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(), "OpenMP OMPTaskLoopDirective");
  return mlir::failure();
}
mlir::LogicalResult CIRGenFunction::emitOMPTaskLoopSimdDirective(
    const OMPTaskLoopSimdDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPTaskLoopSimdDirective");
  return mlir::failure();
}
mlir::LogicalResult CIRGenFunction::emitOMPMaskedTaskLoopDirective(
    const OMPMaskedTaskLoopDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPMaskedTaskLoopDirective");
  return mlir::failure();
}
mlir::LogicalResult CIRGenFunction::emitOMPMaskedTaskLoopSimdDirective(
    const OMPMaskedTaskLoopSimdDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPMaskedTaskLoopSimdDirective");
  return mlir::failure();
}
mlir::LogicalResult CIRGenFunction::emitOMPMasterTaskLoopDirective(
    const OMPMasterTaskLoopDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPMasterTaskLoopDirective");
  return mlir::failure();
}
mlir::LogicalResult CIRGenFunction::emitOMPMasterTaskLoopSimdDirective(
    const OMPMasterTaskLoopSimdDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPMasterTaskLoopSimdDirective");
  return mlir::failure();
}
mlir::LogicalResult CIRGenFunction::emitOMPParallelGenericLoopDirective(
    const OMPParallelGenericLoopDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPParallelGenericLoopDirective");
  return mlir::failure();
}
mlir::LogicalResult CIRGenFunction::emitOMPParallelMaskedDirective(
    const OMPParallelMaskedDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPParallelMaskedDirective");
  return mlir::failure();
}
mlir::LogicalResult CIRGenFunction::emitOMPParallelMaskedTaskLoopDirective(
    const OMPParallelMaskedTaskLoopDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPParallelMaskedTaskLoopDirective");
  return mlir::failure();
}
mlir::LogicalResult CIRGenFunction::emitOMPParallelMaskedTaskLoopSimdDirective(
    const OMPParallelMaskedTaskLoopSimdDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPParallelMaskedTaskLoopSimdDirective");
  return mlir::failure();
}
mlir::LogicalResult CIRGenFunction::emitOMPParallelMasterTaskLoopDirective(
    const OMPParallelMasterTaskLoopDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPParallelMasterTaskLoopDirective");
  return mlir::failure();
}
mlir::LogicalResult CIRGenFunction::emitOMPParallelMasterTaskLoopSimdDirective(
    const OMPParallelMasterTaskLoopSimdDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPParallelMasterTaskLoopSimdDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPDistributeDirective(const OMPDistributeDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPDistributeDirective");
  return mlir::failure();
}
mlir::LogicalResult CIRGenFunction::emitOMPDistributeParallelForDirective(
    const OMPDistributeParallelForDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPDistributeParallelForDirective");
  return mlir::failure();
}
mlir::LogicalResult CIRGenFunction::emitOMPDistributeParallelForSimdDirective(
    const OMPDistributeParallelForSimdDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPDistributeParallelForSimdDirective");
  return mlir::failure();
}
mlir::LogicalResult CIRGenFunction::emitOMPDistributeSimdDirective(
    const OMPDistributeSimdDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPDistributeSimdDirective");
  return mlir::failure();
}
mlir::LogicalResult CIRGenFunction::emitOMPTargetParallelGenericLoopDirective(
    const OMPTargetParallelGenericLoopDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPTargetParallelGenericLoopDirective");
  return mlir::failure();
}
mlir::LogicalResult CIRGenFunction::emitOMPTargetParallelForSimdDirective(
    const OMPTargetParallelForSimdDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPTargetParallelForSimdDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPTargetSimdDirective(const OMPTargetSimdDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPTargetSimdDirective");
  return mlir::failure();
}
mlir::LogicalResult CIRGenFunction::emitOMPTargetTeamsGenericLoopDirective(
    const OMPTargetTeamsGenericLoopDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPTargetTeamsGenericLoopDirective");
  return mlir::failure();
}
mlir::LogicalResult CIRGenFunction::emitOMPTargetUpdateDirective(
    const OMPTargetUpdateDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPTargetUpdateDirective");
  return mlir::failure();
}
mlir::LogicalResult CIRGenFunction::emitOMPTeamsDistributeDirective(
    const OMPTeamsDistributeDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPTeamsDistributeDirective");
  return mlir::failure();
}
mlir::LogicalResult CIRGenFunction::emitOMPTeamsDistributeSimdDirective(
    const OMPTeamsDistributeSimdDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPTeamsDistributeSimdDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPTeamsDistributeParallelForSimdDirective(
    const OMPTeamsDistributeParallelForSimdDirective &s) {
  getCIRGenModule().errorNYI(
      s.getSourceRange(), "OpenMP OMPTeamsDistributeParallelForSimdDirective");
  return mlir::failure();
}
mlir::LogicalResult CIRGenFunction::emitOMPTeamsDistributeParallelForDirective(
    const OMPTeamsDistributeParallelForDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPTeamsDistributeParallelForDirective");
  return mlir::failure();
}
mlir::LogicalResult CIRGenFunction::emitOMPTeamsGenericLoopDirective(
    const OMPTeamsGenericLoopDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPTeamsGenericLoopDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPTargetTeamsDirective(const OMPTargetTeamsDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPTargetTeamsDirective");
  return mlir::failure();
}
mlir::LogicalResult CIRGenFunction::emitOMPTargetTeamsDistributeDirective(
    const OMPTargetTeamsDistributeDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPTargetTeamsDistributeDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPTargetTeamsDistributeParallelForDirective(
    const OMPTargetTeamsDistributeParallelForDirective &s) {
  getCIRGenModule().errorNYI(
      s.getSourceRange(),
      "OpenMP OMPTargetTeamsDistributeParallelForDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPTargetTeamsDistributeParallelForSimdDirective(
    const OMPTargetTeamsDistributeParallelForSimdDirective &s) {
  getCIRGenModule().errorNYI(
      s.getSourceRange(),
      "OpenMP OMPTargetTeamsDistributeParallelForSimdDirective");
  return mlir::failure();
}
mlir::LogicalResult CIRGenFunction::emitOMPTargetTeamsDistributeSimdDirective(
    const OMPTargetTeamsDistributeSimdDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPTargetTeamsDistributeSimdDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPInteropDirective(const OMPInteropDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(), "OpenMP OMPInteropDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPDispatchDirective(const OMPDispatchDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(), "OpenMP OMPDispatchDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPGenericLoopDirective(const OMPGenericLoopDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPGenericLoopDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPReverseDirective(const OMPReverseDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(), "OpenMP OMPReverseDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPInterchangeDirective(const OMPInterchangeDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(),
                             "OpenMP OMPInterchangeDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPAssumeDirective(const OMPAssumeDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(), "OpenMP OMPAssumeDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPMaskedDirective(const OMPMaskedDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(), "OpenMP OMPMaskedDirective");
  return mlir::failure();
}
mlir::LogicalResult
CIRGenFunction::emitOMPStripeDirective(const OMPStripeDirective &s) {
  getCIRGenModule().errorNYI(s.getSourceRange(), "OpenMP OMPStripeDirective");
  return mlir::failure();
}