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-rw-r--r--include/clang/AST/OpenMPClause.h27
-rw-r--r--include/clang/AST/RecursiveASTVisitor.h1
-rw-r--r--lib/AST/OpenMPClause.cpp9
-rw-r--r--lib/AST/StmtProfile.cpp1
-rw-r--r--lib/Sema/SemaOpenMP.cpp23
-rw-r--r--lib/Serialization/ASTReader.cpp1
-rw-r--r--lib/Serialization/ASTWriter.cpp1
-rw-r--r--test/OpenMP/parallel_master_taskloop_ast_print.cpp4
-rw-r--r--test/OpenMP/parallel_master_taskloop_codegen.cpp15
9 files changed, 61 insertions, 21 deletions
diff --git a/include/clang/AST/OpenMPClause.h b/include/clang/AST/OpenMPClause.h
index 911c1cfb77..346b3e4a29 100644
--- a/include/clang/AST/OpenMPClause.h
+++ b/include/clang/AST/OpenMPClause.h
@@ -519,7 +519,7 @@ public:
/// \endcode
/// In this example directive '#pragma omp task' has simple 'final'
/// clause with condition 'a > 5'.
-class OMPFinalClause : public OMPClause {
+class OMPFinalClause : public OMPClause, public OMPClauseWithPreInit {
friend class OMPClauseReader;
/// Location of '('.
@@ -534,18 +534,26 @@ class OMPFinalClause : public OMPClause {
public:
/// Build 'final' clause with condition \a Cond.
///
+ /// \param Cond final condition.
+ /// \param HelperCond Helper condition for the construct.
+ /// \param CaptureRegion Innermost OpenMP region where expressions in this
+ /// clause must be captured.
/// \param StartLoc Starting location of the clause.
/// \param LParenLoc Location of '('.
/// \param Cond Condition of the clause.
/// \param EndLoc Ending location of the clause.
- OMPFinalClause(Expr *Cond, SourceLocation StartLoc, SourceLocation LParenLoc,
- SourceLocation EndLoc)
- : OMPClause(OMPC_final, StartLoc, EndLoc), LParenLoc(LParenLoc),
- Condition(Cond) {}
+ OMPFinalClause(Expr *Cond, Stmt *HelperSize,
+ OpenMPDirectiveKind CaptureRegion, SourceLocation StartLoc,
+ SourceLocation LParenLoc, SourceLocation EndLoc)
+ : OMPClause(OMPC_final, StartLoc, EndLoc), OMPClauseWithPreInit(this),
+ LParenLoc(LParenLoc), Condition(Cond) {
+ setPreInitStmt(HelperSize, CaptureRegion);
+ }
/// Build an empty clause.
OMPFinalClause()
- : OMPClause(OMPC_final, SourceLocation(), SourceLocation()) {}
+ : OMPClause(OMPC_final, SourceLocation(), SourceLocation()),
+ OMPClauseWithPreInit(this) {}
/// Sets the location of '('.
void setLParenLoc(SourceLocation Loc) { LParenLoc = Loc; }
@@ -562,11 +570,10 @@ public:
return const_child_range(&Condition, &Condition + 1);
}
- child_range used_children() {
- return child_range(child_iterator(), child_iterator());
- }
+ child_range used_children();
const_child_range used_children() const {
- return const_child_range(const_child_iterator(), const_child_iterator());
+ auto Children = const_cast<OMPFinalClause *>(this)->used_children();
+ return const_child_range(Children.begin(), Children.end());
}
static bool classof(const OMPClause *T) {
diff --git a/include/clang/AST/RecursiveASTVisitor.h b/include/clang/AST/RecursiveASTVisitor.h
index 3a21034057..1de458dccb 100644
--- a/include/clang/AST/RecursiveASTVisitor.h
+++ b/include/clang/AST/RecursiveASTVisitor.h
@@ -2906,6 +2906,7 @@ bool RecursiveASTVisitor<Derived>::VisitOMPIfClause(OMPIfClause *C) {
template <typename Derived>
bool RecursiveASTVisitor<Derived>::VisitOMPFinalClause(OMPFinalClause *C) {
+ TRY_TO(VisitOMPClauseWithPreInit(C));
TRY_TO(TraverseStmt(C->getCondition()));
return true;
}
diff --git a/lib/AST/OpenMPClause.cpp b/lib/AST/OpenMPClause.cpp
index c1aeaf6a6b..ccb3cd3436 100644
--- a/lib/AST/OpenMPClause.cpp
+++ b/lib/AST/OpenMPClause.cpp
@@ -88,9 +88,10 @@ const OMPClauseWithPreInit *OMPClauseWithPreInit::get(const OMPClause *C) {
return static_cast<const OMPGrainsizeClause *>(C);
case OMPC_num_tasks:
return static_cast<const OMPNumTasksClause *>(C);
+ case OMPC_final:
+ return static_cast<const OMPFinalClause *>(C);
case OMPC_default:
case OMPC_proc_bind:
- case OMPC_final:
case OMPC_safelen:
case OMPC_simdlen:
case OMPC_allocator:
@@ -248,6 +249,12 @@ OMPClause::child_range OMPNumTasksClause::used_children() {
return child_range(&NumTasks, &NumTasks + 1);
}
+OMPClause::child_range OMPFinalClause::used_children() {
+ if (Stmt **C = getAddrOfExprAsWritten(getPreInitStmt()))
+ return child_range(C, C + 1);
+ return child_range(&Condition, &Condition + 1);
+}
+
OMPOrderedClause *OMPOrderedClause::Create(const ASTContext &C, Expr *Num,
unsigned NumLoops,
SourceLocation StartLoc,
diff --git a/lib/AST/StmtProfile.cpp b/lib/AST/StmtProfile.cpp
index 82bb4b86d9..e536abfe35 100644
--- a/lib/AST/StmtProfile.cpp
+++ b/lib/AST/StmtProfile.cpp
@@ -440,6 +440,7 @@ void OMPClauseProfiler::VisitOMPIfClause(const OMPIfClause *C) {
}
void OMPClauseProfiler::VisitOMPFinalClause(const OMPFinalClause *C) {
+ VistOMPClauseWithPreInit(C);
if (C->getCondition())
Profiler->VisitStmt(C->getCondition());
}
diff --git a/lib/Sema/SemaOpenMP.cpp b/lib/Sema/SemaOpenMP.cpp
index 4d6ff009c5..b3f711bc7f 100644
--- a/lib/Sema/SemaOpenMP.cpp
+++ b/lib/Sema/SemaOpenMP.cpp
@@ -4600,6 +4600,11 @@ StmtResult Sema::ActOnOpenMPExecutableDirective(
if (isOpenMPParallelDirective(DSAStack->getCurrentDirective()))
break;
continue;
+ case OMPC_final:
+ // Do not analyze if no parent parallel directive.
+ if (isOpenMPParallelDirective(DSAStack->getCurrentDirective()))
+ break;
+ continue;
case OMPC_ordered:
case OMPC_device:
case OMPC_num_teams:
@@ -4609,7 +4614,6 @@ StmtResult Sema::ActOnOpenMPExecutableDirective(
case OMPC_collapse:
case OMPC_safelen:
case OMPC_simdlen:
- case OMPC_final:
case OMPC_default:
case OMPC_proc_bind:
case OMPC_private:
@@ -10783,6 +10787,7 @@ static OpenMPDirectiveKind getOpenMPCaptureRegionForClause(
break;
case OMPC_grainsize:
case OMPC_num_tasks:
+ case OMPC_final:
switch (DKind) {
case OMPD_task:
case OMPD_taskloop:
@@ -10858,7 +10863,6 @@ static OpenMPDirectiveKind getOpenMPCaptureRegionForClause(
case OMPC_linear:
case OMPC_default:
case OMPC_proc_bind:
- case OMPC_final:
case OMPC_safelen:
case OMPC_simdlen:
case OMPC_allocator:
@@ -10945,6 +10949,8 @@ OMPClause *Sema::ActOnOpenMPFinalClause(Expr *Condition,
SourceLocation LParenLoc,
SourceLocation EndLoc) {
Expr *ValExpr = Condition;
+ Stmt *HelperValStmt = nullptr;
+ OpenMPDirectiveKind CaptureRegion = OMPD_unknown;
if (!Condition->isValueDependent() && !Condition->isTypeDependent() &&
!Condition->isInstantiationDependent() &&
!Condition->containsUnexpandedParameterPack()) {
@@ -10953,10 +10959,21 @@ OMPClause *Sema::ActOnOpenMPFinalClause(Expr *Condition,
return nullptr;
ValExpr = MakeFullExpr(Val.get()).get();
+
+ OpenMPDirectiveKind DKind = DSAStack->getCurrentDirective();
+ CaptureRegion = getOpenMPCaptureRegionForClause(DKind, OMPC_final);
+ if (CaptureRegion != OMPD_unknown && !CurContext->isDependentContext()) {
+ ValExpr = MakeFullExpr(ValExpr).get();
+ llvm::MapVector<const Expr *, DeclRefExpr *> Captures;
+ ValExpr = tryBuildCapture(*this, ValExpr, Captures).get();
+ HelperValStmt = buildPreInits(Context, Captures);
+ }
}
- return new (Context) OMPFinalClause(ValExpr, StartLoc, LParenLoc, EndLoc);
+ return new (Context) OMPFinalClause(ValExpr, HelperValStmt, CaptureRegion,
+ StartLoc, LParenLoc, EndLoc);
}
+
ExprResult Sema::PerformOpenMPImplicitIntegerConversion(SourceLocation Loc,
Expr *Op) {
if (!Op)
diff --git a/lib/Serialization/ASTReader.cpp b/lib/Serialization/ASTReader.cpp
index d8790768cb..dc653039f5 100644
--- a/lib/Serialization/ASTReader.cpp
+++ b/lib/Serialization/ASTReader.cpp
@@ -12499,6 +12499,7 @@ void OMPClauseReader::VisitOMPIfClause(OMPIfClause *C) {
}
void OMPClauseReader::VisitOMPFinalClause(OMPFinalClause *C) {
+ VisitOMPClauseWithPreInit(C);
C->setCondition(Record.readSubExpr());
C->setLParenLoc(Record.readSourceLocation());
}
diff --git a/lib/Serialization/ASTWriter.cpp b/lib/Serialization/ASTWriter.cpp
index aef3523116..1e76c328a1 100644
--- a/lib/Serialization/ASTWriter.cpp
+++ b/lib/Serialization/ASTWriter.cpp
@@ -6639,6 +6639,7 @@ void OMPClauseWriter::VisitOMPIfClause(OMPIfClause *C) {
}
void OMPClauseWriter::VisitOMPFinalClause(OMPFinalClause *C) {
+ VisitOMPClauseWithPreInit(C);
Record.AddStmt(C->getCondition());
Record.AddSourceLocation(C->getLParenLoc());
}
diff --git a/test/OpenMP/parallel_master_taskloop_ast_print.cpp b/test/OpenMP/parallel_master_taskloop_ast_print.cpp
index 23cf67c0a5..b151380935 100644
--- a/test/OpenMP/parallel_master_taskloop_ast_print.cpp
+++ b/test/OpenMP/parallel_master_taskloop_ast_print.cpp
@@ -60,9 +60,9 @@ int main(int argc, char **argv) {
static int a;
// CHECK: static int a;
#pragma omp taskgroup task_reduction(+: d)
-#pragma omp parallel master taskloop if(parallel: a) default(none) shared(a, argc) final(b) priority(5) num_tasks(argc) reduction(*: g)
+#pragma omp parallel master taskloop if(parallel: a) default(none) shared(a, b, argc) final(b) priority(5) num_tasks(argc) reduction(*: g)
// CHECK-NEXT: #pragma omp taskgroup task_reduction(+: d)
- // CHECK-NEXT: #pragma omp parallel master taskloop if(parallel: a) default(none) shared(a,argc) final(b) priority(5) num_tasks(argc) reduction(*: g)
+ // CHECK-NEXT: #pragma omp parallel master taskloop if(parallel: a) default(none) shared(a,b,argc) final(b) priority(5) num_tasks(argc) reduction(*: g)
for (int i = 0; i < 2; ++i)
a = 2;
// CHECK-NEXT: for (int i = 0; i < 2; ++i)
diff --git a/test/OpenMP/parallel_master_taskloop_codegen.cpp b/test/OpenMP/parallel_master_taskloop_codegen.cpp
index 289687cff2..70ecfcd5f8 100644
--- a/test/OpenMP/parallel_master_taskloop_codegen.cpp
+++ b/test/OpenMP/parallel_master_taskloop_codegen.cpp
@@ -187,10 +187,15 @@ int main(int argc, char **argv) {
struct S {
int a;
S(int c) {
-// CHECK: call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* [[DEFLOC]], i32 2, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, %struct.S*, i32*)* [[OMP_OUTLINED4:@.+]] to void (i32*, i32*, ...)*), %struct.S* %{{.+}}, i32* %{{.+}})
-
-// CHECK: define internal void [[OMP_OUTLINED4]](i32* noalias %{{.+}}, i32* noalias %{{.+}}, %struct.S* %{{.+}}, i32* dereferenceable(4) %{{.+}})
-// CHECK: [[TASKV:%.+]] = call i8* @__kmpc_omp_task_alloc(%struct.ident_t* [[DEFLOC]], i32 [[GTID:%.+]], i32 1, i64 80, i64 16, i32 (i32, i8*)* bitcast (i32 (i32, [[TDP_TY:%.+]]*)* [[TASK4:@.+]] to i32 (i32, i8*)*))
+// CHECK: call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* [[DEFLOC]], i32 3, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, %struct.S*, i32*, i64)* [[OMP_OUTLINED4:@.+]] to void (i32*, i32*, ...)*), %struct.S* %{{.+}}, i32* %{{.+}}, i64 %{{.+}})
+
+// CHECK: define internal void [[OMP_OUTLINED4]](i32* noalias %{{.+}}, i32* noalias %{{.+}}, %struct.S* %{{.+}}, i32* dereferenceable(4) %{{.+}}, i64 %{{.+}})
+// CHECK: [[CONV:%.+]] = bitcast i64* %{{.+}} to i8*
+// CHECK: [[CONDI8:%.+]] = load i8, i8* [[CONV]],
+// CHECK: [[COND:%.+]] = trunc i8 [[CONDI8]] to i1
+// CHECK: [[IS_FINAL:%.+]] = select i1 [[COND:%.+]], i32 2, i32 0
+// CHECK: [[FLAGS:%.+]] = or i32 [[IS_FINAL]], 1
+// CHECK: [[TASKV:%.+]] = call i8* @__kmpc_omp_task_alloc(%struct.ident_t* [[DEFLOC]], i32 [[GTID:%.+]], i32 [[FLAGS]], i64 80, i64 16, i32 (i32, i8*)* bitcast (i32 (i32, [[TDP_TY:%.+]]*)* [[TASK4:@.+]] to i32 (i32, i8*)*))
// CHECK: [[TASK:%.+]] = bitcast i8* [[TASKV]] to [[TDP_TY]]*
// CHECK: [[TASK_DATA:%.+]] = getelementptr inbounds [[TDP_TY]], [[TDP_TY]]* [[TASK]], i32 0, i32 0
// CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]* [[TASK_DATA]], i32 0, i32 5
@@ -201,7 +206,7 @@ struct S {
// CHECK: store i64 1, i64* [[ST]],
// CHECK: [[ST_VAL:%.+]] = load i64, i64* [[ST]],
// CHECK: call void @__kmpc_taskloop(%struct.ident_t* [[DEFLOC]], i32 [[GTID]], i8* [[TASKV]], i32 1, i64* [[DOWN]], i64* [[UP]], i64 [[ST_VAL]], i32 1, i32 2, i64 4, i8* null)
-#pragma omp parallel master taskloop shared(c) num_tasks(4)
+#pragma omp parallel master taskloop shared(c) num_tasks(4) final(c)
for (a = 0; a < c; ++a)
;
}
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