[OPENMP]Fix PR39366: do not try to private field if it is not captured.
The compiler is crashing if we trying to post-capture the fields
implicitly captured inside of the task constructs. Seems, this kind of
processing is not supported and such fields should not be
firstprivatized.
llvm-svn: 345177
diff --git a/clang/lib/Sema/SemaOpenMP.cpp b/clang/lib/Sema/SemaOpenMP.cpp
index d9f2973..7b4cc9f 100644
--- a/clang/lib/Sema/SemaOpenMP.cpp
+++ b/clang/lib/Sema/SemaOpenMP.cpp
@@ -2181,8 +2181,14 @@
// Define implicit data-sharing attributes for task.
DVar = Stack->getImplicitDSA(FD, /*FromParent=*/false);
if (isOpenMPTaskingDirective(DKind) && DVar.CKind != OMPC_shared &&
- !Stack->isLoopControlVariable(FD).first)
- ImplicitFirstprivate.push_back(E);
+ !Stack->isLoopControlVariable(FD).first) {
+ // Check if there is a captured expression for the current field in the
+ // region. Do not mark it as firstprivate unless there is no captured
+ // expression.
+ // TODO: try to make it firstprivate.
+ if (DVar.CKind != OMPC_unknown)
+ ImplicitFirstprivate.push_back(E);
+ }
return;
}
if (isOpenMPTargetExecutionDirective(DKind)) {