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-rw-r--r--clang/lib/Sema/SemaOpenMP.cpp34
1 files changed, 20 insertions, 14 deletions
diff --git a/clang/lib/Sema/SemaOpenMP.cpp b/clang/lib/Sema/SemaOpenMP.cpp
index 87115054b0c..7d479974550 100644
--- a/clang/lib/Sema/SemaOpenMP.cpp
+++ b/clang/lib/Sema/SemaOpenMP.cpp
@@ -1956,7 +1956,23 @@ StmtResult Sema::ActOnOpenMPRegionEnd(StmtResult S,
return SR;
}
-static bool CheckNestingOfRegions(Sema &SemaRef, DSAStackTy *Stack,
+static bool checkCancelRegion(Sema &SemaRef, OpenMPDirectiveKind CurrentRegion,
+ OpenMPDirectiveKind CancelRegion,
+ SourceLocation StartLoc) {
+ // CancelRegion is only needed for cancel and cancellation_point.
+ if (CurrentRegion != OMPD_cancel && CurrentRegion != OMPD_cancellation_point)
+ return false;
+
+ if (CancelRegion == OMPD_parallel || CancelRegion == OMPD_for ||
+ CancelRegion == OMPD_sections || CancelRegion == OMPD_taskgroup)
+ return false;
+
+ SemaRef.Diag(StartLoc, diag::err_omp_wrong_cancel_region)
+ << getOpenMPDirectiveName(CancelRegion);
+ return true;
+}
+
+static bool checkNestingOfRegions(Sema &SemaRef, DSAStackTy *Stack,
OpenMPDirectiveKind CurrentRegion,
const DeclarationNameInfo &CurrentName,
OpenMPDirectiveKind CancelRegion,
@@ -2256,7 +2272,9 @@ StmtResult Sema::ActOnOpenMPExecutableDirective(
OpenMPDirectiveKind CancelRegion, ArrayRef<OMPClause *> Clauses,
Stmt *AStmt, SourceLocation StartLoc, SourceLocation EndLoc) {
StmtResult Res = StmtError();
- if (CheckNestingOfRegions(*this, DSAStack, Kind, DirName, CancelRegion,
+ // First check CancelRegion which is then used in checkNestingOfRegions.
+ if (checkCancelRegion(*this, Kind, CancelRegion, StartLoc) ||
+ checkNestingOfRegions(*this, DSAStack, Kind, DirName, CancelRegion,
StartLoc))
return StmtError();
@@ -5860,12 +5878,6 @@ StmtResult
Sema::ActOnOpenMPCancellationPointDirective(SourceLocation StartLoc,
SourceLocation EndLoc,
OpenMPDirectiveKind CancelRegion) {
- if (CancelRegion != OMPD_parallel && CancelRegion != OMPD_for &&
- CancelRegion != OMPD_sections && CancelRegion != OMPD_taskgroup) {
- Diag(StartLoc, diag::err_omp_wrong_cancel_region)
- << getOpenMPDirectiveName(CancelRegion);
- return StmtError();
- }
if (DSAStack->isParentNowaitRegion()) {
Diag(StartLoc, diag::err_omp_parent_cancel_region_nowait) << 0;
return StmtError();
@@ -5882,12 +5894,6 @@ StmtResult Sema::ActOnOpenMPCancelDirective(ArrayRef<OMPClause *> Clauses,
SourceLocation StartLoc,
SourceLocation EndLoc,
OpenMPDirectiveKind CancelRegion) {
- if (CancelRegion != OMPD_parallel && CancelRegion != OMPD_for &&
- CancelRegion != OMPD_sections && CancelRegion != OMPD_taskgroup) {
- Diag(StartLoc, diag::err_omp_wrong_cancel_region)
- << getOpenMPDirectiveName(CancelRegion);
- return StmtError();
- }
if (DSAStack->isParentNowaitRegion()) {
Diag(StartLoc, diag::err_omp_parent_cancel_region_nowait) << 1;
return StmtError();
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