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e4d57d6a72
After implementing 'loop', we determined that the link to its parent only ever uses the type, not the construct itself. This patch removes it, as it is both a waste and causes problems with serialization.
92 lines
3.8 KiB
C++
92 lines
3.8 KiB
C++
//===--- StmtOpenACC.cpp - Classes for OpenACC Constructs -----------------===//
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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 implements the subclasses of Stmt class declared in StmtOpenACC.h
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//
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//===----------------------------------------------------------------------===//
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#include "clang/AST/StmtOpenACC.h"
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#include "clang/AST/ASTContext.h"
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#include "clang/AST/RecursiveASTVisitor.h"
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#include "clang/AST/StmtCXX.h"
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using namespace clang;
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OpenACCComputeConstruct *
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OpenACCComputeConstruct::CreateEmpty(const ASTContext &C, unsigned NumClauses) {
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void *Mem = C.Allocate(
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OpenACCComputeConstruct::totalSizeToAlloc<const OpenACCClause *>(
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NumClauses));
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auto *Inst = new (Mem) OpenACCComputeConstruct(NumClauses);
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return Inst;
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}
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OpenACCComputeConstruct *OpenACCComputeConstruct::Create(
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const ASTContext &C, OpenACCDirectiveKind K, SourceLocation BeginLoc,
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SourceLocation DirLoc, SourceLocation EndLoc,
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ArrayRef<const OpenACCClause *> Clauses, Stmt *StructuredBlock) {
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void *Mem = C.Allocate(
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OpenACCComputeConstruct::totalSizeToAlloc<const OpenACCClause *>(
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Clauses.size()));
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auto *Inst = new (Mem) OpenACCComputeConstruct(K, BeginLoc, DirLoc, EndLoc,
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Clauses, StructuredBlock);
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return Inst;
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}
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OpenACCLoopConstruct::OpenACCLoopConstruct(unsigned NumClauses)
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: OpenACCAssociatedStmtConstruct(
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OpenACCLoopConstructClass, OpenACCDirectiveKind::Loop,
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SourceLocation{}, SourceLocation{}, SourceLocation{},
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/*AssociatedStmt=*/nullptr) {
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std::uninitialized_value_construct(
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getTrailingObjects<const OpenACCClause *>(),
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getTrailingObjects<const OpenACCClause *>() + NumClauses);
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setClauseList(
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MutableArrayRef(getTrailingObjects<const OpenACCClause *>(), NumClauses));
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}
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OpenACCLoopConstruct::OpenACCLoopConstruct(
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OpenACCDirectiveKind ParentKind, SourceLocation Start,
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SourceLocation DirLoc, SourceLocation End,
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ArrayRef<const OpenACCClause *> Clauses, Stmt *Loop)
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: OpenACCAssociatedStmtConstruct(OpenACCLoopConstructClass,
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OpenACCDirectiveKind::Loop, Start, DirLoc,
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End, Loop),
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ParentComputeConstructKind(ParentKind) {
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// accept 'nullptr' for the loop. This is diagnosed somewhere, but this gives
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// us some level of AST fidelity in the error case.
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assert((Loop == nullptr || isa<ForStmt, CXXForRangeStmt>(Loop)) &&
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"Associated Loop not a for loop?");
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// Initialize the trailing storage.
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std::uninitialized_copy(Clauses.begin(), Clauses.end(),
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getTrailingObjects<const OpenACCClause *>());
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setClauseList(MutableArrayRef(getTrailingObjects<const OpenACCClause *>(),
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Clauses.size()));
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}
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OpenACCLoopConstruct *OpenACCLoopConstruct::CreateEmpty(const ASTContext &C,
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unsigned NumClauses) {
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void *Mem =
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C.Allocate(OpenACCLoopConstruct::totalSizeToAlloc<const OpenACCClause *>(
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NumClauses));
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auto *Inst = new (Mem) OpenACCLoopConstruct(NumClauses);
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return Inst;
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}
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OpenACCLoopConstruct *OpenACCLoopConstruct::Create(
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const ASTContext &C, OpenACCDirectiveKind ParentKind,
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SourceLocation BeginLoc, SourceLocation DirLoc, SourceLocation EndLoc,
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ArrayRef<const OpenACCClause *> Clauses, Stmt *Loop) {
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void *Mem =
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C.Allocate(OpenACCLoopConstruct::totalSizeToAlloc<const OpenACCClause *>(
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Clauses.size()));
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auto *Inst = new (Mem)
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OpenACCLoopConstruct(ParentKind, BeginLoc, DirLoc, EndLoc, Clauses, Loop);
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return Inst;
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}
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