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//===---- OpenACCClause.cpp - Classes for OpenACC Clauses ----------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// This file implements the subclasses of the OpenACCClause class declared in
// OpenACCClause.h
//
//===----------------------------------------------------------------------===//
#include "clang/AST/OpenACCClause.h"
#include "clang/AST/ASTContext.h"
#include "clang/AST/Expr.h"
using namespace clang;
bool OpenACCClauseWithParams::classof(const OpenACCClause *C) {
return OpenACCDeviceTypeClause::classof(C) ||
OpenACCClauseWithCondition::classof(C) ||
OpenACCClauseWithExprs::classof(C);
}
bool OpenACCClauseWithExprs::classof(const OpenACCClause *C) {
return OpenACCWaitClause::classof(C) || OpenACCNumGangsClause::classof(C) ||
OpenACCClauseWithSingleIntExpr::classof(C) ||
OpenACCClauseWithVarList::classof(C);
}
bool OpenACCClauseWithVarList::classof(const OpenACCClause *C) {
return OpenACCPrivateClause::classof(C) ||
OpenACCFirstPrivateClause::classof(C) ||
OpenACCDevicePtrClause::classof(C) ||
OpenACCDevicePtrClause::classof(C) ||
OpenACCAttachClause::classof(C) || OpenACCNoCreateClause::classof(C) ||
OpenACCPresentClause::classof(C) || OpenACCCopyClause::classof(C) ||
OpenACCCopyInClause::classof(C) || OpenACCCopyOutClause::classof(C) ||
OpenACCReductionClause::classof(C) || OpenACCCreateClause::classof(C);
}
bool OpenACCClauseWithCondition::classof(const OpenACCClause *C) {
return OpenACCIfClause::classof(C) || OpenACCSelfClause::classof(C);
}
bool OpenACCClauseWithSingleIntExpr::classof(const OpenACCClause *C) {
return OpenACCNumWorkersClause::classof(C) ||
OpenACCVectorLengthClause::classof(C) ||
OpenACCAsyncClause::classof(C);
}
OpenACCDefaultClause *OpenACCDefaultClause::Create(const ASTContext &C,
OpenACCDefaultClauseKind K,
SourceLocation BeginLoc,
SourceLocation LParenLoc,
SourceLocation EndLoc) {
void *Mem =
C.Allocate(sizeof(OpenACCDefaultClause), alignof(OpenACCDefaultClause));
return new (Mem) OpenACCDefaultClause(K, BeginLoc, LParenLoc, EndLoc);
}
OpenACCIfClause *OpenACCIfClause::Create(const ASTContext &C,
SourceLocation BeginLoc,
SourceLocation LParenLoc,
Expr *ConditionExpr,
SourceLocation EndLoc) {
void *Mem = C.Allocate(sizeof(OpenACCIfClause), alignof(OpenACCIfClause));
return new (Mem) OpenACCIfClause(BeginLoc, LParenLoc, ConditionExpr, EndLoc);
}
OpenACCIfClause::OpenACCIfClause(SourceLocation BeginLoc,
SourceLocation LParenLoc, Expr *ConditionExpr,
SourceLocation EndLoc)
: OpenACCClauseWithCondition(OpenACCClauseKind::If, BeginLoc, LParenLoc,
ConditionExpr, EndLoc) {
assert(ConditionExpr && "if clause requires condition expr");
assert((ConditionExpr->isInstantiationDependent() ||
ConditionExpr->getType()->isScalarType()) &&
"Condition expression type not scalar/dependent");
}
OpenACCSelfClause *OpenACCSelfClause::Create(const ASTContext &C,
SourceLocation BeginLoc,
SourceLocation LParenLoc,
Expr *ConditionExpr,
SourceLocation EndLoc) {
void *Mem = C.Allocate(sizeof(OpenACCIfClause), alignof(OpenACCIfClause));
return new (Mem)
OpenACCSelfClause(BeginLoc, LParenLoc, ConditionExpr, EndLoc);
}
OpenACCSelfClause::OpenACCSelfClause(SourceLocation BeginLoc,
SourceLocation LParenLoc,
Expr *ConditionExpr, SourceLocation EndLoc)
: OpenACCClauseWithCondition(OpenACCClauseKind::Self, BeginLoc, LParenLoc,
ConditionExpr, EndLoc) {
assert((!ConditionExpr || ConditionExpr->isInstantiationDependent() ||
ConditionExpr->getType()->isScalarType()) &&
"Condition expression type not scalar/dependent");
}
OpenACCClause::child_range OpenACCClause::children() {
switch (getClauseKind()) {
default:
assert(false && "Clause children function not implemented");
break;
#define VISIT_CLAUSE(CLAUSE_NAME) \
case OpenACCClauseKind::CLAUSE_NAME: \
return cast<OpenACC##CLAUSE_NAME##Clause>(this)->children();
#define CLAUSE_ALIAS(ALIAS_NAME, CLAUSE_NAME, DEPRECATED) \
case OpenACCClauseKind::ALIAS_NAME: \
return cast<OpenACC##CLAUSE_NAME##Clause>(this)->children();
#include "clang/Basic/OpenACCClauses.def"
}
return child_range(child_iterator(), child_iterator());
}
OpenACCNumWorkersClause::OpenACCNumWorkersClause(SourceLocation BeginLoc,
SourceLocation LParenLoc,
Expr *IntExpr,
SourceLocation EndLoc)
: OpenACCClauseWithSingleIntExpr(OpenACCClauseKind::NumWorkers, BeginLoc,
LParenLoc, IntExpr, EndLoc) {
assert((!IntExpr || IntExpr->isInstantiationDependent() ||
IntExpr->getType()->isIntegerType()) &&
"Condition expression type not scalar/dependent");
}
OpenACCNumWorkersClause *
OpenACCNumWorkersClause::Create(const ASTContext &C, SourceLocation BeginLoc,
SourceLocation LParenLoc, Expr *IntExpr,
SourceLocation EndLoc) {
void *Mem = C.Allocate(sizeof(OpenACCNumWorkersClause),
alignof(OpenACCNumWorkersClause));
return new (Mem)
OpenACCNumWorkersClause(BeginLoc, LParenLoc, IntExpr, EndLoc);
}
OpenACCVectorLengthClause::OpenACCVectorLengthClause(SourceLocation BeginLoc,
SourceLocation LParenLoc,
Expr *IntExpr,
SourceLocation EndLoc)
: OpenACCClauseWithSingleIntExpr(OpenACCClauseKind::VectorLength, BeginLoc,
LParenLoc, IntExpr, EndLoc) {
assert((!IntExpr || IntExpr->isInstantiationDependent() ||
IntExpr->getType()->isIntegerType()) &&
"Condition expression type not scalar/dependent");
}
OpenACCVectorLengthClause *
OpenACCVectorLengthClause::Create(const ASTContext &C, SourceLocation BeginLoc,
SourceLocation LParenLoc, Expr *IntExpr,
SourceLocation EndLoc) {
void *Mem = C.Allocate(sizeof(OpenACCVectorLengthClause),
alignof(OpenACCVectorLengthClause));
return new (Mem)
OpenACCVectorLengthClause(BeginLoc, LParenLoc, IntExpr, EndLoc);
}
OpenACCAsyncClause::OpenACCAsyncClause(SourceLocation BeginLoc,
SourceLocation LParenLoc, Expr *IntExpr,
SourceLocation EndLoc)
: OpenACCClauseWithSingleIntExpr(OpenACCClauseKind::Async, BeginLoc,
LParenLoc, IntExpr, EndLoc) {
assert((!IntExpr || IntExpr->isInstantiationDependent() ||
IntExpr->getType()->isIntegerType()) &&
"Condition expression type not scalar/dependent");
}
OpenACCAsyncClause *OpenACCAsyncClause::Create(const ASTContext &C,
SourceLocation BeginLoc,
SourceLocation LParenLoc,
Expr *IntExpr,
SourceLocation EndLoc) {
void *Mem =
C.Allocate(sizeof(OpenACCAsyncClause), alignof(OpenACCAsyncClause));
return new (Mem) OpenACCAsyncClause(BeginLoc, LParenLoc, IntExpr, EndLoc);
}
OpenACCWaitClause *OpenACCWaitClause::Create(
const ASTContext &C, SourceLocation BeginLoc, SourceLocation LParenLoc,
Expr *DevNumExpr, SourceLocation QueuesLoc, ArrayRef<Expr *> QueueIdExprs,
SourceLocation EndLoc) {
// Allocates enough room in trailing storage for all the int-exprs, plus a
// placeholder for the devnum.
void *Mem = C.Allocate(
OpenACCWaitClause::totalSizeToAlloc<Expr *>(QueueIdExprs.size() + 1));
return new (Mem) OpenACCWaitClause(BeginLoc, LParenLoc, DevNumExpr, QueuesLoc,
QueueIdExprs, EndLoc);
}
OpenACCNumGangsClause *OpenACCNumGangsClause::Create(const ASTContext &C,
SourceLocation BeginLoc,
SourceLocation LParenLoc,
ArrayRef<Expr *> IntExprs,
SourceLocation EndLoc) {
void *Mem = C.Allocate(
OpenACCNumGangsClause::totalSizeToAlloc<Expr *>(IntExprs.size()));
return new (Mem) OpenACCNumGangsClause(BeginLoc, LParenLoc, IntExprs, EndLoc);
}
OpenACCPrivateClause *OpenACCPrivateClause::Create(const ASTContext &C,
SourceLocation BeginLoc,
SourceLocation LParenLoc,
ArrayRef<Expr *> VarList,
SourceLocation EndLoc) {
void *Mem = C.Allocate(
OpenACCPrivateClause::totalSizeToAlloc<Expr *>(VarList.size()));
return new (Mem) OpenACCPrivateClause(BeginLoc, LParenLoc, VarList, EndLoc);
}
OpenACCFirstPrivateClause *OpenACCFirstPrivateClause::Create(
const ASTContext &C, SourceLocation BeginLoc, SourceLocation LParenLoc,
ArrayRef<Expr *> VarList, SourceLocation EndLoc) {
void *Mem = C.Allocate(
OpenACCFirstPrivateClause::totalSizeToAlloc<Expr *>(VarList.size()));
return new (Mem)
OpenACCFirstPrivateClause(BeginLoc, LParenLoc, VarList, EndLoc);
}
OpenACCAttachClause *OpenACCAttachClause::Create(const ASTContext &C,
SourceLocation BeginLoc,
SourceLocation LParenLoc,
ArrayRef<Expr *> VarList,
SourceLocation EndLoc) {
void *Mem =
C.Allocate(OpenACCAttachClause::totalSizeToAlloc<Expr *>(VarList.size()));
return new (Mem) OpenACCAttachClause(BeginLoc, LParenLoc, VarList, EndLoc);
}
OpenACCDevicePtrClause *OpenACCDevicePtrClause::Create(const ASTContext &C,
SourceLocation BeginLoc,
SourceLocation LParenLoc,
ArrayRef<Expr *> VarList,
SourceLocation EndLoc) {
void *Mem = C.Allocate(
OpenACCDevicePtrClause::totalSizeToAlloc<Expr *>(VarList.size()));
return new (Mem) OpenACCDevicePtrClause(BeginLoc, LParenLoc, VarList, EndLoc);
}
OpenACCNoCreateClause *OpenACCNoCreateClause::Create(const ASTContext &C,
SourceLocation BeginLoc,
SourceLocation LParenLoc,
ArrayRef<Expr *> VarList,
SourceLocation EndLoc) {
void *Mem = C.Allocate(
OpenACCNoCreateClause::totalSizeToAlloc<Expr *>(VarList.size()));
return new (Mem) OpenACCNoCreateClause(BeginLoc, LParenLoc, VarList, EndLoc);
}
OpenACCPresentClause *OpenACCPresentClause::Create(const ASTContext &C,
SourceLocation BeginLoc,
SourceLocation LParenLoc,
ArrayRef<Expr *> VarList,
SourceLocation EndLoc) {
void *Mem = C.Allocate(
OpenACCPresentClause::totalSizeToAlloc<Expr *>(VarList.size()));
return new (Mem) OpenACCPresentClause(BeginLoc, LParenLoc, VarList, EndLoc);
}
OpenACCCopyClause *
OpenACCCopyClause::Create(const ASTContext &C, OpenACCClauseKind Spelling,
SourceLocation BeginLoc, SourceLocation LParenLoc,
ArrayRef<Expr *> VarList, SourceLocation EndLoc) {
void *Mem =
C.Allocate(OpenACCCopyClause::totalSizeToAlloc<Expr *>(VarList.size()));
return new (Mem)
OpenACCCopyClause(Spelling, BeginLoc, LParenLoc, VarList, EndLoc);
}
OpenACCCopyInClause *
OpenACCCopyInClause::Create(const ASTContext &C, OpenACCClauseKind Spelling,
SourceLocation BeginLoc, SourceLocation LParenLoc,
bool IsReadOnly, ArrayRef<Expr *> VarList,
SourceLocation EndLoc) {
void *Mem =
C.Allocate(OpenACCCopyInClause::totalSizeToAlloc<Expr *>(VarList.size()));
return new (Mem) OpenACCCopyInClause(Spelling, BeginLoc, LParenLoc,
IsReadOnly, VarList, EndLoc);
}
OpenACCCopyOutClause *
OpenACCCopyOutClause::Create(const ASTContext &C, OpenACCClauseKind Spelling,
SourceLocation BeginLoc, SourceLocation LParenLoc,
bool IsZero, ArrayRef<Expr *> VarList,
SourceLocation EndLoc) {
void *Mem = C.Allocate(
OpenACCCopyOutClause::totalSizeToAlloc<Expr *>(VarList.size()));
return new (Mem) OpenACCCopyOutClause(Spelling, BeginLoc, LParenLoc, IsZero,
VarList, EndLoc);
}
OpenACCCreateClause *
OpenACCCreateClause::Create(const ASTContext &C, OpenACCClauseKind Spelling,
SourceLocation BeginLoc, SourceLocation LParenLoc,
bool IsZero, ArrayRef<Expr *> VarList,
SourceLocation EndLoc) {
void *Mem =
C.Allocate(OpenACCCreateClause::totalSizeToAlloc<Expr *>(VarList.size()));
return new (Mem) OpenACCCreateClause(Spelling, BeginLoc, LParenLoc, IsZero,
VarList, EndLoc);
}
OpenACCDeviceTypeClause *OpenACCDeviceTypeClause::Create(
const ASTContext &C, OpenACCClauseKind K, SourceLocation BeginLoc,
SourceLocation LParenLoc, ArrayRef<DeviceTypeArgument> Archs,
SourceLocation EndLoc) {
void *Mem =
C.Allocate(OpenACCDeviceTypeClause::totalSizeToAlloc<DeviceTypeArgument>(
Archs.size()));
return new (Mem)
OpenACCDeviceTypeClause(K, BeginLoc, LParenLoc, Archs, EndLoc);
}
OpenACCReductionClause *OpenACCReductionClause::Create(
const ASTContext &C, SourceLocation BeginLoc, SourceLocation LParenLoc,
OpenACCReductionOperator Operator, ArrayRef<Expr *> VarList,
SourceLocation EndLoc) {
void *Mem = C.Allocate(
OpenACCReductionClause::totalSizeToAlloc<Expr *>(VarList.size()));
return new (Mem)
OpenACCReductionClause(BeginLoc, LParenLoc, Operator, VarList, EndLoc);
}
OpenACCAutoClause *OpenACCAutoClause::Create(const ASTContext &C,
SourceLocation BeginLoc,
SourceLocation EndLoc) {
void *Mem = C.Allocate(sizeof(OpenACCAutoClause));
return new (Mem) OpenACCAutoClause(BeginLoc, EndLoc);
}
OpenACCIndependentClause *
OpenACCIndependentClause::Create(const ASTContext &C, SourceLocation BeginLoc,
SourceLocation EndLoc) {
void *Mem = C.Allocate(sizeof(OpenACCIndependentClause));
return new (Mem) OpenACCIndependentClause(BeginLoc, EndLoc);
}
OpenACCSeqClause *OpenACCSeqClause::Create(const ASTContext &C,
SourceLocation BeginLoc,
SourceLocation EndLoc) {
void *Mem = C.Allocate(sizeof(OpenACCSeqClause));
return new (Mem) OpenACCSeqClause(BeginLoc, EndLoc);
}
OpenACCGangClause *OpenACCGangClause::Create(const ASTContext &C,
SourceLocation BeginLoc,
SourceLocation EndLoc) {
void *Mem = C.Allocate(sizeof(OpenACCGangClause));
return new (Mem) OpenACCGangClause(BeginLoc, EndLoc);
}
OpenACCWorkerClause *OpenACCWorkerClause::Create(const ASTContext &C,
SourceLocation BeginLoc,
SourceLocation EndLoc) {
void *Mem = C.Allocate(sizeof(OpenACCWorkerClause));
return new (Mem) OpenACCWorkerClause(BeginLoc, EndLoc);
}
OpenACCVectorClause *OpenACCVectorClause::Create(const ASTContext &C,
SourceLocation BeginLoc,
SourceLocation EndLoc) {
void *Mem = C.Allocate(sizeof(OpenACCVectorClause));
return new (Mem) OpenACCVectorClause(BeginLoc, EndLoc);
}
//===----------------------------------------------------------------------===//
// OpenACC clauses printing methods
//===----------------------------------------------------------------------===//
void OpenACCClausePrinter::printExpr(const Expr *E) {
E->printPretty(OS, nullptr, Policy, 0);
}
void OpenACCClausePrinter::VisitDefaultClause(const OpenACCDefaultClause &C) {
OS << "default(" << C.getDefaultClauseKind() << ")";
}
void OpenACCClausePrinter::VisitIfClause(const OpenACCIfClause &C) {
OS << "if(";
printExpr(C.getConditionExpr());
OS << ")";
}
void OpenACCClausePrinter::VisitSelfClause(const OpenACCSelfClause &C) {
OS << "self";
if (const Expr *CondExpr = C.getConditionExpr()) {
OS << "(";
printExpr(CondExpr);
OS << ")";
}
}
void OpenACCClausePrinter::VisitNumGangsClause(const OpenACCNumGangsClause &C) {
OS << "num_gangs(";
llvm::interleaveComma(C.getIntExprs(), OS,
[&](const Expr *E) { printExpr(E); });
OS << ")";
}
void OpenACCClausePrinter::VisitNumWorkersClause(
const OpenACCNumWorkersClause &C) {
OS << "num_workers(";
printExpr(C.getIntExpr());
OS << ")";
}
void OpenACCClausePrinter::VisitVectorLengthClause(
const OpenACCVectorLengthClause &C) {
OS << "vector_length(";
printExpr(C.getIntExpr());
OS << ")";
}
void OpenACCClausePrinter::VisitAsyncClause(const OpenACCAsyncClause &C) {
OS << "async";
if (C.hasIntExpr()) {
OS << "(";
printExpr(C.getIntExpr());
OS << ")";
}
}
void OpenACCClausePrinter::VisitPrivateClause(const OpenACCPrivateClause &C) {
OS << "private(";
llvm::interleaveComma(C.getVarList(), OS,
[&](const Expr *E) { printExpr(E); });
OS << ")";
}
void OpenACCClausePrinter::VisitFirstPrivateClause(
const OpenACCFirstPrivateClause &C) {
OS << "firstprivate(";
llvm::interleaveComma(C.getVarList(), OS,
[&](const Expr *E) { printExpr(E); });
OS << ")";
}
void OpenACCClausePrinter::VisitAttachClause(const OpenACCAttachClause &C) {
OS << "attach(";
llvm::interleaveComma(C.getVarList(), OS,
[&](const Expr *E) { printExpr(E); });
OS << ")";
}
void OpenACCClausePrinter::VisitDevicePtrClause(
const OpenACCDevicePtrClause &C) {
OS << "deviceptr(";
llvm::interleaveComma(C.getVarList(), OS,
[&](const Expr *E) { printExpr(E); });
OS << ")";
}
void OpenACCClausePrinter::VisitNoCreateClause(const OpenACCNoCreateClause &C) {
OS << "no_create(";
llvm::interleaveComma(C.getVarList(), OS,
[&](const Expr *E) { printExpr(E); });
OS << ")";
}
void OpenACCClausePrinter::VisitPresentClause(const OpenACCPresentClause &C) {
OS << "present(";
llvm::interleaveComma(C.getVarList(), OS,
[&](const Expr *E) { printExpr(E); });
OS << ")";
}
void OpenACCClausePrinter::VisitCopyClause(const OpenACCCopyClause &C) {
OS << C.getClauseKind() << '(';
llvm::interleaveComma(C.getVarList(), OS,
[&](const Expr *E) { printExpr(E); });
OS << ")";
}
void OpenACCClausePrinter::VisitCopyInClause(const OpenACCCopyInClause &C) {
OS << C.getClauseKind() << '(';
if (C.isReadOnly())
OS << "readonly: ";
llvm::interleaveComma(C.getVarList(), OS,
[&](const Expr *E) { printExpr(E); });
OS << ")";
}
void OpenACCClausePrinter::VisitCopyOutClause(const OpenACCCopyOutClause &C) {
OS << C.getClauseKind() << '(';
if (C.isZero())
OS << "zero: ";
llvm::interleaveComma(C.getVarList(), OS,
[&](const Expr *E) { printExpr(E); });
OS << ")";
}
void OpenACCClausePrinter::VisitCreateClause(const OpenACCCreateClause &C) {
OS << C.getClauseKind() << '(';
if (C.isZero())
OS << "zero: ";
llvm::interleaveComma(C.getVarList(), OS,
[&](const Expr *E) { printExpr(E); });
OS << ")";
}
void OpenACCClausePrinter::VisitReductionClause(
const OpenACCReductionClause &C) {
OS << "reduction(" << C.getReductionOp() << ": ";
llvm::interleaveComma(C.getVarList(), OS,
[&](const Expr *E) { printExpr(E); });
OS << ")";
}
void OpenACCClausePrinter::VisitWaitClause(const OpenACCWaitClause &C) {
OS << "wait";
if (!C.getLParenLoc().isInvalid()) {
OS << "(";
if (C.hasDevNumExpr()) {
OS << "devnum: ";
printExpr(C.getDevNumExpr());
OS << " : ";
}
if (C.hasQueuesTag())
OS << "queues: ";
llvm::interleaveComma(C.getQueueIdExprs(), OS,
[&](const Expr *E) { printExpr(E); });
OS << ")";
}
}
void OpenACCClausePrinter::VisitDeviceTypeClause(
const OpenACCDeviceTypeClause &C) {
OS << C.getClauseKind();
OS << "(";
llvm::interleaveComma(C.getArchitectures(), OS,
[&](const DeviceTypeArgument &Arch) {
if (Arch.first == nullptr)
OS << "*";
else
OS << Arch.first->getName();
});
OS << ")";
}
void OpenACCClausePrinter::VisitAutoClause(const OpenACCAutoClause &C) {
OS << "auto";
}
void OpenACCClausePrinter::VisitIndependentClause(
const OpenACCIndependentClause &C) {
OS << "independent";
}
void OpenACCClausePrinter::VisitSeqClause(const OpenACCSeqClause &C) {
OS << "seq";
}
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