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-rw-r--r--clang/lib/Sema/SemaOpenMP.cpp38
1 files changed, 38 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaOpenMP.cpp b/clang/lib/Sema/SemaOpenMP.cpp
index 5f37b949a62..5cc3adfeff8 100644
--- a/clang/lib/Sema/SemaOpenMP.cpp
+++ b/clang/lib/Sema/SemaOpenMP.cpp
@@ -3248,6 +3248,7 @@ void Sema::ActOnOpenMPRegionStart(OpenMPDirectiveKind DKind, Scope *CurScope) {
case OMPD_parallel_for:
case OMPD_parallel_for_simd:
case OMPD_parallel_sections:
+ case OMPD_parallel_master:
case OMPD_teams:
case OMPD_teams_distribute:
case OMPD_teams_distribute_simd: {
@@ -4055,6 +4056,7 @@ static bool checkNestingOfRegions(Sema &SemaRef, const DSAStackTy *Stack,
NestingProhibited = isOpenMPWorksharingDirective(ParentRegion) ||
isOpenMPTaskingDirective(ParentRegion) ||
ParentRegion == OMPD_master ||
+ ParentRegion == OMPD_parallel_master ||
ParentRegion == OMPD_critical ||
ParentRegion == OMPD_ordered;
} else if (isOpenMPWorksharingDirective(CurrentRegion) &&
@@ -4066,6 +4068,7 @@ static bool checkNestingOfRegions(Sema &SemaRef, const DSAStackTy *Stack,
NestingProhibited = isOpenMPWorksharingDirective(ParentRegion) ||
isOpenMPTaskingDirective(ParentRegion) ||
ParentRegion == OMPD_master ||
+ ParentRegion == OMPD_parallel_master ||
ParentRegion == OMPD_critical ||
ParentRegion == OMPD_ordered;
Recommend = ShouldBeInParallelRegion;
@@ -4541,6 +4544,11 @@ StmtResult Sema::ActOnOpenMPExecutableDirective(
if (LangOpts.OpenMP >= 50)
AllowedNameModifiers.push_back(OMPD_simd);
break;
+ case OMPD_parallel_master:
+ Res = ActOnOpenMPParallelMasterDirective(ClausesWithImplicit, AStmt,
+ StartLoc, EndLoc);
+ AllowedNameModifiers.push_back(OMPD_parallel);
+ break;
case OMPD_parallel_sections:
Res = ActOnOpenMPParallelSectionsDirective(ClausesWithImplicit, AStmt,
StartLoc, EndLoc);
@@ -8250,6 +8258,28 @@ StmtResult Sema::ActOnOpenMPParallelForSimdDirective(
}
StmtResult
+Sema::ActOnOpenMPParallelMasterDirective(ArrayRef<OMPClause *> Clauses,
+ Stmt *AStmt, SourceLocation StartLoc,
+ SourceLocation EndLoc) {
+ if (!AStmt)
+ return StmtError();
+
+ assert(isa<CapturedStmt>(AStmt) && "Captured statement expected");
+ auto *CS = cast<CapturedStmt>(AStmt);
+ // 1.2.2 OpenMP Language Terminology
+ // Structured block - An executable statement with a single entry at the
+ // top and a single exit at the bottom.
+ // The point of exit cannot be a branch out of the structured block.
+ // longjmp() and throw() must not violate the entry/exit criteria.
+ CS->getCapturedDecl()->setNothrow();
+
+ setFunctionHasBranchProtectedScope();
+
+ return OMPParallelMasterDirective::Create(Context, StartLoc, EndLoc, Clauses,
+ AStmt);
+}
+
+StmtResult
Sema::ActOnOpenMPParallelSectionsDirective(ArrayRef<OMPClause *> Clauses,
Stmt *AStmt, SourceLocation StartLoc,
SourceLocation EndLoc) {
@@ -10718,6 +10748,7 @@ static OpenMPDirectiveKind getOpenMPCaptureRegionForClause(
break;
case OMPD_cancel:
case OMPD_parallel:
+ case OMPD_parallel_master:
case OMPD_parallel_sections:
case OMPD_parallel_for:
case OMPD_target:
@@ -10781,6 +10812,7 @@ static OpenMPDirectiveKind getOpenMPCaptureRegionForClause(
CaptureRegion = OMPD_teams;
break;
case OMPD_parallel:
+ case OMPD_parallel_master:
case OMPD_parallel_sections:
case OMPD_parallel_for:
case OMPD_parallel_for_simd:
@@ -10871,6 +10903,7 @@ static OpenMPDirectiveKind getOpenMPCaptureRegionForClause(
case OMPD_target_update:
case OMPD_cancel:
case OMPD_parallel:
+ case OMPD_parallel_master:
case OMPD_parallel_sections:
case OMPD_parallel_for:
case OMPD_parallel_for_simd:
@@ -10942,6 +10975,7 @@ static OpenMPDirectiveKind getOpenMPCaptureRegionForClause(
case OMPD_target_update:
case OMPD_cancel:
case OMPD_parallel:
+ case OMPD_parallel_master:
case OMPD_parallel_sections:
case OMPD_parallel_for:
case OMPD_parallel_for_simd:
@@ -11021,6 +11055,7 @@ static OpenMPDirectiveKind getOpenMPCaptureRegionForClause(
case OMPD_target_parallel:
case OMPD_cancel:
case OMPD_parallel:
+ case OMPD_parallel_master:
case OMPD_parallel_sections:
case OMPD_threadprivate:
case OMPD_allocate:
@@ -11092,6 +11127,7 @@ static OpenMPDirectiveKind getOpenMPCaptureRegionForClause(
case OMPD_target_parallel:
case OMPD_cancel:
case OMPD_parallel:
+ case OMPD_parallel_master:
case OMPD_parallel_sections:
case OMPD_threadprivate:
case OMPD_allocate:
@@ -11160,6 +11196,7 @@ static OpenMPDirectiveKind getOpenMPCaptureRegionForClause(
case OMPD_parallel_master_taskloop_simd:
case OMPD_cancel:
case OMPD_parallel:
+ case OMPD_parallel_master:
case OMPD_parallel_sections:
case OMPD_parallel_for:
case OMPD_parallel_for_simd:
@@ -11233,6 +11270,7 @@ static OpenMPDirectiveKind getOpenMPCaptureRegionForClause(
case OMPD_distribute_parallel_for_simd:
case OMPD_cancel:
case OMPD_parallel:
+ case OMPD_parallel_master:
case OMPD_parallel_sections:
case OMPD_parallel_for:
case OMPD_parallel_for_simd:
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