ABataev added inline comments.
================
Comment at: clang/lib/Sema/SemaOpenMP.cpp:11801-11807
+ } else if (AtomicKind == OMPC_compare_capture) {
+ // TODO: For now we emit an error here and in emitOMPAtomicExpr we ignore
+ // code gen.
+ unsigned DiagID = Diags.getCustomDiagID(
+ DiagnosticsEngine::Error,
+ "atomic compare capture is not supported for now");
+ Diag(AtomicKindLoc, DiagID);
----------------
tianshilei1992 wrote:
> ABataev wrote:
> > Better to build a node and emit error in codegen. Without it you're unable
> > to create ast-print/dump tests, test for serialization/deserialization etc.
> IIUC, `OMPC_compare_capture` will only be used in Sema and CodeGen to tell we
> actually want `compare_capture` instead of `compare` or `capture`. The
> corresponding class(es) have no actual use. If I could directly have
> `OMPC_compare_capture` w/o adding a class, I would like to do it. On the
> other hand, we already have a node for `compare`, and a node for `capture`,
> we don't want a node for `compare` and `capture`, especially the spec doesn't
> say they should be tightly close. That being said, it should not affect other
> functionality.
Then why do you need OMPC_compare_capture? Just emit compare and capture and
check for both of them at the same time.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D116261/new/
https://reviews.llvm.org/D116261
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