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-rw-r--r--clang/lib/Sema/SemaOpenMP.cpp68
1 files changed, 28 insertions, 40 deletions
diff --git a/clang/lib/Sema/SemaOpenMP.cpp b/clang/lib/Sema/SemaOpenMP.cpp
index 31943fa676f..d4196b87e2b 100644
--- a/clang/lib/Sema/SemaOpenMP.cpp
+++ b/clang/lib/Sema/SemaOpenMP.cpp
@@ -1739,16 +1739,19 @@ static OMPCapturedExprDecl *buildCaptureDecl(Sema &S, IdentifierInfo *Id,
return CED;
}
-static DeclRefExpr *buildCapture(Sema &S, IdentifierInfo *Id,
- Expr *CaptureExpr) {
- auto *CD = buildCaptureDecl(S, Id, CaptureExpr);
+static DeclRefExpr *buildCapture(Sema &S, ValueDecl *D, Expr *CaptureExpr) {
+ OMPCapturedExprDecl *CD;
+ if (auto *VD = S.IsOpenMPCapturedDecl(D))
+ CD = cast<OMPCapturedExprDecl>(VD);
+ else
+ CD = buildCaptureDecl(S, D->getIdentifier(), CaptureExpr);
return buildDeclRefExpr(S, CD, CD->getType().getNonReferenceType(),
SourceLocation());
}
-static DeclRefExpr *buildCapture(Sema &S, StringRef Name, Expr *CaptureExpr) {
- auto *CD =
- buildCaptureDecl(S, &S.getASTContext().Idents.get(Name), CaptureExpr);
+static DeclRefExpr *buildCapture(Sema &S, Expr *CaptureExpr) {
+ auto *CD = buildCaptureDecl(
+ S, &S.getASTContext().Idents.get(".capture_expr."), CaptureExpr);
return buildDeclRefExpr(S, CD, CD->getType().getNonReferenceType(),
SourceLocation());
}
@@ -6841,7 +6844,7 @@ OMPClause *Sema::ActOnOpenMPScheduleClause(
return nullptr;
}
} else if (isParallelOrTaskRegion(DSAStack->getCurrentDirective())) {
- ValExpr = buildCapture(*this, ".chunk.", ValExpr);
+ ValExpr = buildCapture(*this, ValExpr);
Decl *D = cast<DeclRefExpr>(ValExpr)->getDecl();
HelperValStmt =
new (Context) DeclStmt(DeclGroupRef::Create(Context, &D,
@@ -7205,7 +7208,7 @@ OMPClause *Sema::ActOnOpenMPPrivateClause(ArrayRef<Expr *> VarList,
DeclRefExpr *Ref = nullptr;
if (!VD)
- Ref = buildCapture(*this, D->getIdentifier(), RefExpr);
+ Ref = buildCapture(*this, D, RefExpr);
DSAStack->addDSA(D, RefExpr->IgnoreParens(), OMPC_private, Ref);
Vars.push_back(VD ? RefExpr->IgnoreParens() : Ref);
PrivateCopies.push_back(VDPrivateRefExpr);
@@ -7482,7 +7485,7 @@ OMPClause *Sema::ActOnOpenMPFirstprivateClause(ArrayRef<Expr *> VarList,
RefExpr->getExprLoc());
DeclRefExpr *Ref = nullptr;
if (!VD) {
- Ref = buildCapture(*this, D->getIdentifier(), RefExpr);
+ Ref = buildCapture(*this, D, RefExpr);
ExprCaptures.push_back(Ref->getDecl());
}
DSAStack->addDSA(D, RefExpr->IgnoreParens(), OMPC_firstprivate, Ref);
@@ -7618,7 +7621,7 @@ OMPClause *Sema::ActOnOpenMPLastprivateClause(ArrayRef<Expr *> VarList,
DeclRefExpr *Ref = nullptr;
if (!VD)
- Ref = buildCapture(*this, D->getIdentifier(), RefExpr);
+ Ref = buildCapture(*this, D, RefExpr);
if (TopDVar.CKind != OMPC_firstprivate)
DSAStack->addDSA(D, RefExpr->IgnoreParens(), OMPC_lastprivate, Ref);
Vars.push_back(VD ? RefExpr->IgnoreParens() : Ref);
@@ -7640,36 +7643,18 @@ OMPClause *Sema::ActOnOpenMPSharedClause(ArrayRef<Expr *> VarList,
SourceLocation EndLoc) {
SmallVector<Expr *, 8> Vars;
for (auto &RefExpr : VarList) {
- assert(RefExpr && "NULL expr in OpenMP shared clause.");
- if (isa<DependentScopeDeclRefExpr>(RefExpr)) {
+ assert(RefExpr && "NULL expr in OpenMP lastprivate clause.");
+ auto Res = getPrivateItem(*this, RefExpr);
+ if (Res.second) {
// It will be analyzed later.
Vars.push_back(RefExpr);
- continue;
- }
-
- SourceLocation ELoc = RefExpr->getExprLoc();
- // OpenMP [2.1, C/C++]
- // A list item is a variable name.
- // OpenMP [2.14.3.2, Restrictions, p.1]
- // A variable that is part of another variable (as an array or structure
- // element) cannot appear in a shared unless it is a static data member
- // of a C++ class.
- DeclRefExpr *DE = dyn_cast<DeclRefExpr>(RefExpr);
- if (!DE || !isa<VarDecl>(DE->getDecl())) {
- Diag(ELoc, diag::err_omp_expected_var_name_member_expr)
- << 0 << RefExpr->getSourceRange();
- continue;
}
- Decl *D = DE->getDecl();
- VarDecl *VD = cast<VarDecl>(D);
-
- QualType Type = VD->getType();
- if (Type->isDependentType() || Type->isInstantiationDependentType()) {
- // It will be analyzed later.
- Vars.push_back(DE);
+ ValueDecl *D = Res.first;
+ if (!D)
continue;
- }
+ SourceLocation ELoc = RefExpr->getExprLoc();
+ auto *VD = dyn_cast<VarDecl>(D);
// OpenMP [2.9.1.1, Data-sharing Attribute Rules for Variables Referenced
// in a Construct]
// Variables with the predetermined data-sharing attributes may not be
@@ -7677,17 +7662,20 @@ OMPClause *Sema::ActOnOpenMPSharedClause(ArrayRef<Expr *> VarList,
// listed below. For these exceptions only, listing a predetermined
// variable in a data-sharing attribute clause is allowed and overrides
// the variable's predetermined data-sharing attributes.
- DSAStackTy::DSAVarData DVar = DSAStack->getTopDSA(VD, false);
+ DSAStackTy::DSAVarData DVar = DSAStack->getTopDSA(D, false);
if (DVar.CKind != OMPC_unknown && DVar.CKind != OMPC_shared &&
DVar.RefExpr) {
Diag(ELoc, diag::err_omp_wrong_dsa) << getOpenMPClauseName(DVar.CKind)
<< getOpenMPClauseName(OMPC_shared);
- ReportOriginalDSA(*this, DSAStack, VD, DVar);
+ ReportOriginalDSA(*this, DSAStack, D, DVar);
continue;
}
- DSAStack->addDSA(VD, DE, OMPC_shared);
- Vars.push_back(DE);
+ DeclRefExpr *Ref = nullptr;
+ if (!VD)
+ Ref = buildCapture(*this, D, RefExpr);
+ DSAStack->addDSA(D, RefExpr->IgnoreParens(), OMPC_shared, Ref);
+ Vars.push_back(VD ? RefExpr->IgnoreParens() : Ref);
}
if (Vars.empty())
@@ -9627,7 +9615,7 @@ OMPClause *Sema::ActOnOpenMPDistScheduleClause(
return nullptr;
}
} else if (isParallelOrTaskRegion(DSAStack->getCurrentDirective())) {
- ValExpr = buildCapture(*this, ".chunk.", ValExpr);
+ ValExpr = buildCapture(*this, ValExpr);
Decl *D = cast<DeclRefExpr>(ValExpr)->getDecl();
HelperValStmt =
new (Context) DeclStmt(DeclGroupRef::Create(Context, &D,
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