[OPENMP50]Add parsing/sema analysis for declare variant score.
Context selectors may include optional score clause in format
`score(<expr>):`, where `<expr>` must be a constant integer expression.
Added parsing/sema analysis only.
llvm-svn: 373502
diff --git a/clang/lib/Sema/SemaOpenMP.cpp b/clang/lib/Sema/SemaOpenMP.cpp
index 42e1755..2b659f7 100644
--- a/clang/lib/Sema/SemaOpenMP.cpp
+++ b/clang/lib/Sema/SemaOpenMP.cpp
@@ -5112,8 +5112,23 @@
if (Data.CtxSet == OMPDeclareVariantAttr::CtxSetUnknown ||
Data.Ctx == OMPDeclareVariantAttr::CtxUnknown)
return;
+ Expr *Score = nullptr;
+ OMPDeclareVariantAttr::ScoreType ST = OMPDeclareVariantAttr::ScoreUnknown;
+ if (Data.CtxScore.isUsable()) {
+ ST = OMPDeclareVariantAttr::ScoreSpecified;
+ Score = Data.CtxScore.get();
+ if (!Score->isTypeDependent() && !Score->isValueDependent() &&
+ !Score->isInstantiationDependent() &&
+ !Score->containsUnexpandedParameterPack()) {
+ llvm::APSInt Result;
+ ExprResult ICE = VerifyIntegerConstantExpression(Score, &Result);
+ if (ICE.isInvalid())
+ return;
+ }
+ }
auto *NewAttr = OMPDeclareVariantAttr::CreateImplicit(
- Context, VariantRef, Data.CtxSet, Data.Ctx, Data.ImplVendor, SR);
+ Context, VariantRef, Score, Data.CtxSet, ST, Data.Ctx, Data.ImplVendor,
+ SR);
FD->addAttr(NewAttr);
}