================
@@ -148,3 +150,27 @@ mlir::Value ScalarExprEmitter::VisitCastExpr(CastExpr *ce)
{
}
return {};
}
+
+/// Return the size or alignment of the type of argument of the sizeof
+/// expression as an integer.
+mlir::Value ScalarExprEmitter::VisitUnaryExprOrTypeTraitExpr(
+ const UnaryExprOrTypeTraitExpr *e) {
+ const QualType typeToSize = e->getTypeOfArgument();
+ if (e->getKind() == UETT_SizeOf) {
+ if (const VariableArrayType *variableArrTy =
+ cgf.getContext().getAsVariableArrayType(typeToSize)) {
+ cgf.getCIRGenModule().errorNYI(e->getSourceRange(),
----------------
erichkeane wrote:
I think instead that after each of these `errorNYI` diagnostics, we are better
just returning a constant value that is reasonably sensible. A `1` or a
`ptr-size` both seem reasonable to me.
https://github.com/llvm/llvm-project/pull/130847
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