================
@@ -707,6 +707,38 @@ static void instantiateDependentAMDGPUMaxNumWorkGroupsAttr(
S.AMDGPU().addAMDGPUMaxNumWorkGroupsAttr(New, Attr, XExpr, YExpr, ZExpr);
}
+static void instantiateDependentCUDAClusterDimsAttr(
+ Sema &S, const MultiLevelTemplateArgumentList &TemplateArgs,
+ const CUDAClusterDimsAttr &Attr, Decl *New) {
+ EnterExpressionEvaluationContext Unevaluated(
+ S, Sema::ExpressionEvaluationContext::ConstantEvaluated);
+
+ Expr *XExpr = nullptr;
+ Expr *YExpr = nullptr;
+ Expr *ZExpr = nullptr;
+
+ if (Attr.getX()) {
+ ExprResult ResultX = S.SubstExpr(Attr.getX(), TemplateArgs);
+ if (ResultX.isUsable())
+ XExpr = ResultX.getAs<Expr>();
+ }
+
+ if (Attr.getY()) {
+ ExprResult ResultY = S.SubstExpr(Attr.getY(), TemplateArgs);
+ if (ResultY.isUsable())
+ YExpr = ResultY.getAs<Expr>();
+ }
+
+ if (Attr.getZ()) {
+ ExprResult ResultZ = S.SubstExpr(Attr.getZ(), TemplateArgs);
+ if (ResultZ.isUsable())
+ ZExpr = ResultZ.getAs<Expr>();
+ }
+
+ if (XExpr)
----------------
shiltian wrote:
> ALSO-ALSO-- Is there value in instantiating ALL 3 even if the 1st fails?
At least it can continue to check the other values, even if the first one fails.
https://github.com/llvm/llvm-project/pull/156686
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