================
@@ -20796,6 +20796,150 @@ struct MappableVarListInfo {
};
} // namespace
+static std::pair<DeclRefExpr *, VarDecl *>
+buildImplicitMap(Sema &S, QualType BaseType, DSAStackTy *Stack,
+ SmallVectorImpl<OMPClause *> &Maps) {
+
+ const RecordDecl *RD = BaseType->getAsRecordDecl();
+ // AST context is RD's ParentASTContext().
+ ASTContext &Ctx = RD->getParentASTContext();
+ // DeclContext is RD's DeclContext.
+ DeclContext *DCT = const_cast<DeclContext *>(RD->getDeclContext());
+ SourceRange Range = RD->getSourceRange();
+ DeclarationNameInfo ImplicitName;
+ // Dummy variable _s for Mapper.
+ ImplicitName.setName(
+ Ctx.DeclarationNames.getIdentifier(&Ctx.Idents.get("_s")));
+ DeclarationName VN = ImplicitName.getName();
+ TypeSourceInfo *TInfo =
+ Ctx.getTrivialTypeSourceInfo(BaseType, Range.getEnd());
+ VarDecl *VD =
+ VarDecl::Create(Ctx, DCT, Range.getEnd(), Range.getEnd(),
+ VN.getAsIdentifierInfo(), BaseType, TInfo, SC_None);
+ DeclRefExpr *MapperVarRef =
+ buildDeclRefExpr(S, VD, BaseType, SourceLocation());
+
+ // Create implicit map clause for mapper.
+ SmallVector<Expr *, 4> SExprs;
+ for (auto *FD : RD->fields()) {
+ Expr *BE = S.BuildMemberExpr(
+ MapperVarRef, /*IsArrow=*/false, Range.getBegin(),
+ NestedNameSpecifierLoc(), Range.getBegin(), FD,
+ DeclAccessPair::make(FD, FD->getAccess()),
+ /*HadMultipleCandidates=*/false,
+ DeclarationNameInfo(FD->getDeclName(),
FD->getSourceRange().getBegin()),
+ FD->getType(), VK_LValue, OK_Ordinary);
+ SExprs.push_back(BE);
+ }
+ CXXScopeSpec MapperIdScopeSpec;
+ DeclarationNameInfo MapperId;
+ OpenMPDirectiveKind DKind = Stack->getCurrentDirective();
+
+ OMPClause *MapClasue = S.OpenMP().ActOnOpenMPMapClause(
----------------
alexey-bataev wrote:
```suggestion
OMPClause *MapClause = S.OpenMP().ActOnOpenMPMapClause(
```
https://github.com/llvm/llvm-project/pull/101101
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