Author: abataev
Date: Wed Oct 16 11:09:37 2019
New Revision: 375026
URL: http://llvm.org/viewvc/llvm-project?rev=375026&view=rev
Log:
[OPENMP]Allow priority clause in combined task-based directives.
The expression of the priority clause must be captured in the combined
task-based directives, like 'parallel master taskloop' directive.
Modified:
cfe/trunk/include/clang/AST/OpenMPClause.h
cfe/trunk/include/clang/AST/RecursiveASTVisitor.h
cfe/trunk/lib/AST/OpenMPClause.cpp
cfe/trunk/lib/AST/StmtProfile.cpp
cfe/trunk/lib/Sema/SemaOpenMP.cpp
cfe/trunk/lib/Serialization/ASTReader.cpp
cfe/trunk/lib/Serialization/ASTWriter.cpp
cfe/trunk/test/OpenMP/parallel_master_taskloop_codegen.cpp
Modified: cfe/trunk/include/clang/AST/OpenMPClause.h
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/OpenMPClause.h?rev=375026&r1=375025&r2=375026&view=diff
==============================================================================
--- cfe/trunk/include/clang/AST/OpenMPClause.h (original)
+++ cfe/trunk/include/clang/AST/OpenMPClause.h Wed Oct 16 11:09:37 2019
@@ -5206,7 +5206,7 @@ public:
/// \endcode
/// In this example directive '#pragma omp teams' has clause 'priority' with
/// single expression 'n'.
-class OMPPriorityClause : public OMPClause {
+class OMPPriorityClause : public OMPClause, public OMPClauseWithPreInit {
friend class OMPClauseReader;
/// Location of '('.
@@ -5223,18 +5223,25 @@ class OMPPriorityClause : public OMPClau
public:
/// Build 'priority' clause.
///
- /// \param E Expression associated with this clause.
+ /// \param Priority Expression associated with this clause.
+ /// \param HelperPriority Helper priority 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 EndLoc Ending location of the clause.
- OMPPriorityClause(Expr *E, SourceLocation StartLoc, SourceLocation LParenLoc,
- SourceLocation EndLoc)
- : OMPClause(OMPC_priority, StartLoc, EndLoc), LParenLoc(LParenLoc),
- Priority(E) {}
+ OMPPriorityClause(Expr *Priority, Stmt *HelperPriority,
+ OpenMPDirectiveKind CaptureRegion, SourceLocation StartLoc,
+ SourceLocation LParenLoc, SourceLocation EndLoc)
+ : OMPClause(OMPC_priority, StartLoc, EndLoc), OMPClauseWithPreInit(this),
+ LParenLoc(LParenLoc), Priority(Priority) {
+ setPreInitStmt(HelperPriority, CaptureRegion);
+ }
/// Build an empty clause.
OMPPriorityClause()
- : OMPClause(OMPC_priority, SourceLocation(), SourceLocation()) {}
+ : OMPClause(OMPC_priority, SourceLocation(), SourceLocation()),
+ OMPClauseWithPreInit(this) {}
/// Sets the location of '('.
void setLParenLoc(SourceLocation Loc) { LParenLoc = Loc; }
@@ -5254,11 +5261,10 @@ public:
return const_child_range(&Priority, &Priority + 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<OMPPriorityClause *>(this)->used_children();
+ return const_child_range(Children.begin(), Children.end());
}
static bool classof(const OMPClause *T) {
Modified: cfe/trunk/include/clang/AST/RecursiveASTVisitor.h
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/RecursiveASTVisitor.h?rev=375026&r1=375025&r2=375026&view=diff
==============================================================================
--- cfe/trunk/include/clang/AST/RecursiveASTVisitor.h (original)
+++ cfe/trunk/include/clang/AST/RecursiveASTVisitor.h Wed Oct 16 11:09:37 2019
@@ -3277,6 +3277,7 @@ bool RecursiveASTVisitor<Derived>::Visit
template <typename Derived>
bool RecursiveASTVisitor<Derived>::VisitOMPPriorityClause(
OMPPriorityClause *C) {
+ TRY_TO(VisitOMPClauseWithPreInit(C));
TRY_TO(TraverseStmt(C->getPriority()));
return true;
}
Modified: cfe/trunk/lib/AST/OpenMPClause.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/OpenMPClause.cpp?rev=375026&r1=375025&r2=375026&view=diff
==============================================================================
--- cfe/trunk/lib/AST/OpenMPClause.cpp (original)
+++ cfe/trunk/lib/AST/OpenMPClause.cpp Wed Oct 16 11:09:37 2019
@@ -90,6 +90,8 @@ const OMPClauseWithPreInit *OMPClauseWit
return static_cast<const OMPNumTasksClause *>(C);
case OMPC_final:
return static_cast<const OMPFinalClause *>(C);
+ case OMPC_priority:
+ return static_cast<const OMPPriorityClause *>(C);
case OMPC_default:
case OMPC_proc_bind:
case OMPC_safelen:
@@ -117,7 +119,6 @@ const OMPClauseWithPreInit *OMPClauseWit
case OMPC_threads:
case OMPC_simd:
case OMPC_map:
- case OMPC_priority:
case OMPC_nogroup:
case OMPC_hint:
case OMPC_defaultmap:
@@ -255,6 +256,12 @@ OMPClause::child_range OMPFinalClause::u
return child_range(&Condition, &Condition + 1);
}
+OMPClause::child_range OMPPriorityClause::used_children() {
+ if (Stmt **C = getAddrOfExprAsWritten(getPreInitStmt()))
+ return child_range(C, C + 1);
+ return child_range(&Priority, &Priority + 1);
+}
+
OMPOrderedClause *OMPOrderedClause::Create(const ASTContext &C, Expr *Num,
unsigned NumLoops,
SourceLocation StartLoc,
Modified: cfe/trunk/lib/AST/StmtProfile.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/StmtProfile.cpp?rev=375026&r1=375025&r2=375026&view=diff
==============================================================================
--- cfe/trunk/lib/AST/StmtProfile.cpp (original)
+++ cfe/trunk/lib/AST/StmtProfile.cpp Wed Oct 16 11:09:37 2019
@@ -737,6 +737,7 @@ void OMPClauseProfiler::VisitOMPThreadLi
Profiler->VisitStmt(C->getThreadLimit());
}
void OMPClauseProfiler::VisitOMPPriorityClause(const OMPPriorityClause *C) {
+ VistOMPClauseWithPreInit(C);
if (C->getPriority())
Profiler->VisitStmt(C->getPriority());
}
Modified: cfe/trunk/lib/Sema/SemaOpenMP.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaOpenMP.cpp?rev=375026&r1=375025&r2=375026&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaOpenMP.cpp (original)
+++ cfe/trunk/lib/Sema/SemaOpenMP.cpp Wed Oct 16 11:09:37 2019
@@ -4591,16 +4591,9 @@ StmtResult Sema::ActOnOpenMPExecutableDi
case OMPC_schedule:
break;
case OMPC_grainsize:
- // Do not analyze if no parent parallel directive.
- if (isOpenMPParallelDirective(DSAStack->getCurrentDirective()))
- break;
- continue;
case OMPC_num_tasks:
- // Do not analyze if no parent parallel directive.
- if (isOpenMPParallelDirective(DSAStack->getCurrentDirective()))
- break;
- continue;
case OMPC_final:
+ case OMPC_priority:
// Do not analyze if no parent parallel directive.
if (isOpenMPParallelDirective(DSAStack->getCurrentDirective()))
break;
@@ -4609,7 +4602,6 @@ StmtResult Sema::ActOnOpenMPExecutableDi
case OMPC_device:
case OMPC_num_teams:
case OMPC_thread_limit:
- case OMPC_priority:
case OMPC_hint:
case OMPC_collapse:
case OMPC_safelen:
@@ -10788,6 +10780,7 @@ static OpenMPDirectiveKind getOpenMPCapt
case OMPC_grainsize:
case OMPC_num_tasks:
case OMPC_final:
+ case OMPC_priority:
switch (DKind) {
case OMPD_task:
case OMPD_taskloop:
@@ -10888,7 +10881,6 @@ static OpenMPDirectiveKind getOpenMPCapt
case OMPC_threads:
case OMPC_simd:
case OMPC_map:
- case OMPC_priority:
case OMPC_nogroup:
case OMPC_hint:
case OMPC_defaultmap:
@@ -15937,14 +15929,19 @@ OMPClause *Sema::ActOnOpenMPPriorityClau
SourceLocation LParenLoc,
SourceLocation EndLoc) {
Expr *ValExpr = Priority;
+ Stmt *HelperValStmt = nullptr;
+ OpenMPDirectiveKind CaptureRegion = OMPD_unknown;
// OpenMP [2.9.1, task Constrcut]
// The priority-value is a non-negative numerical scalar expression.
- if (!isNonNegativeIntegerValue(ValExpr, *this, OMPC_priority,
- /*StrictlyPositive=*/false))
+ if (!isNonNegativeIntegerValue(
+ ValExpr, *this, OMPC_priority,
+ /*StrictlyPositive=*/false, /*BuildCapture=*/true,
+ DSAStack->getCurrentDirective(), &CaptureRegion, &HelperValStmt))
return nullptr;
- return new (Context) OMPPriorityClause(ValExpr, StartLoc, LParenLoc, EndLoc);
+ return new (Context) OMPPriorityClause(ValExpr, HelperValStmt, CaptureRegion,
+ StartLoc, LParenLoc, EndLoc);
}
OMPClause *Sema::ActOnOpenMPGrainsizeClause(Expr *Grainsize,
Modified: cfe/trunk/lib/Serialization/ASTReader.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Serialization/ASTReader.cpp?rev=375026&r1=375025&r2=375026&view=diff
==============================================================================
--- cfe/trunk/lib/Serialization/ASTReader.cpp (original)
+++ cfe/trunk/lib/Serialization/ASTReader.cpp Wed Oct 16 11:09:37 2019
@@ -12996,6 +12996,7 @@ void OMPClauseReader::VisitOMPThreadLimi
}
void OMPClauseReader::VisitOMPPriorityClause(OMPPriorityClause *C) {
+ VisitOMPClauseWithPreInit(C);
C->setPriority(Record.readSubExpr());
C->setLParenLoc(Record.readSourceLocation());
}
Modified: cfe/trunk/lib/Serialization/ASTWriter.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Serialization/ASTWriter.cpp?rev=375026&r1=375025&r2=375026&view=diff
==============================================================================
--- cfe/trunk/lib/Serialization/ASTWriter.cpp (original)
+++ cfe/trunk/lib/Serialization/ASTWriter.cpp Wed Oct 16 11:09:37 2019
@@ -6977,6 +6977,7 @@ void OMPClauseWriter::VisitOMPThreadLimi
}
void OMPClauseWriter::VisitOMPPriorityClause(OMPPriorityClause *C) {
+ VisitOMPClauseWithPreInit(C);
Record.AddStmt(C->getPriority());
Record.AddSourceLocation(C->getLParenLoc());
}
Modified: cfe/trunk/test/OpenMP/parallel_master_taskloop_codegen.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/OpenMP/parallel_master_taskloop_codegen.cpp?rev=375026&r1=375025&r2=375026&view=diff
==============================================================================
--- cfe/trunk/test/OpenMP/parallel_master_taskloop_codegen.cpp (original)
+++ cfe/trunk/test/OpenMP/parallel_master_taskloop_codegen.cpp Wed Oct 16
11:09:37 2019
@@ -13,7 +13,7 @@
// CHECK-LABEL: @main
int main(int argc, char **argv) {
// CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(%struct.ident_t*
[[DEFLOC:@.+]])
-// CHECK: call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...)
@__kmpc_fork_call(%struct.ident_t* [[DEFLOC]], i32 0, void (i32*, i32*, ...)*
bitcast (void (i32*, i32*)* [[OMP_OUTLINED1:@.+]] to void (i32*, i32*, ...)*))
+// CHECK: call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...)
@__kmpc_fork_call(%struct.ident_t* [[DEFLOC]], i32 1, void (i32*, i32*, ...)*
bitcast (void (i32*, i32*, i64)* [[OMP_OUTLINED1:@.+]] to void (i32*, i32*,
...)*), i64 [[PRIORITY:%.+]])
// CHECK: call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...)
@__kmpc_fork_call(%struct.ident_t* [[DEFLOC]], i32 1, void (i32*, i32*, ...)*
bitcast (void (i32*, i32*, i64)* [[OMP_OUTLINED2:@.+]] to void (i32*, i32*,
...)*), i64 [[GRAINSIZE:%.+]])
// CHECK: call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...)
@__kmpc_fork_call(%struct.ident_t* [[DEFLOC]], i32 4, void (i32*, i32*, ...)*
bitcast (void (i32*, i32*, i32*, i8***, i64, i64)* [[OMP_OUTLINED3:@.+]] to
void (i32*, i32*, ...)*), i32* [[ARGC:%.+]], i8*** [[ARGV:%.+]], i64
[[COND:%.+]], i64 [[NUM_TASKS:%.+]])
// CHECK: call void @__kmpc_serialized_parallel(%struct.ident_t* [[DEFLOC]],
i32 [[GTID]])
@@ -21,15 +21,20 @@ int main(int argc, char **argv) {
// CHECK: call void @__kmpc_end_serialized_parallel(%struct.ident_t*
[[DEFLOC]], i32 [[GTID]])
-// CHECK: define internal void [[OMP_OUTLINED1]](i32* noalias %{{.+}}, i32*
noalias %{{.+}})
+// CHECK: define internal void [[OMP_OUTLINED1]](i32* noalias %{{.+}}, i32*
noalias %{{.+}}, i64 %{{.+}})
+// CHECK: [[PRIO_ADDR:%.+]] = bitcast i64* %{{.+}} to i32*
// CHECK: [[RES:%.+]] = call {{.*}}i32 @__kmpc_master(%struct.ident_t*
[[DEFLOC]], i32 [[GTID:%.+]])
// CHECK-NEXT: [[IS_MASTER:%.+]] = icmp ne i32 [[RES]], 0
// CHECK-NEXT: br i1 [[IS_MASTER]], label {{%?}}[[THEN:.+]], label
{{%?}}[[EXIT:.+]]
// CHECK: [[THEN]]
// CHECK: call void @__kmpc_taskgroup(%struct.ident_t* [[DEFLOC]], i32
[[GTID]])
+// CHECK: [[PRIO:%.+]] = load i32, i32* [[PRIO_ADDR]],
// CHECK: [[TASKV:%.+]] = call i8* @__kmpc_omp_task_alloc(%struct.ident_t*
[[DEFLOC]], i32 [[GTID]], i32 33, i64 80, i64 1, i32 (i32, i8*)* bitcast (i32
(i32, [[TDP_TY:%.+]]*)* [[TASK1:@.+]] 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: [[PRIO_ADDR:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]*
[[TASK_DATA]], i32 0, i32 4
+// CHECK: [[PRIO_ADDR_CAST:%.+]] = bitcast %{{.+}}* [[PRIO_ADDR]] to i32*
+// CHECK: store i32 [[PRIO]], i32* [[PRIO_ADDR_CAST]],
// CHECK: [[DOWN:%.+]] = getelementptr inbounds [[TD_TY:%.+]], [[TD_TY]]*
[[TASK_DATA]], i32 0, i32 5
// CHECK: store i64 0, i64* [[DOWN]],
// CHECK: [[UP:%.+]] = getelementptr inbounds [[TD_TY]], [[TD_TY]]*
[[TASK_DATA]], i32 0, i32 6
@@ -74,7 +79,7 @@ int main(int argc, char **argv) {
// CHECK: br label %
// CHECK: ret i32 0
-#pragma omp parallel master taskloop priority(4)
+#pragma omp parallel master taskloop priority(argc)
for (int i = 0; i < 10; ++i)
;
// CHECK: define internal void [[OMP_OUTLINED2]](i32* noalias %{{.+}}, i32*
noalias %{{.+}}, i64 %{{.+}})
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