================
@@ -2074,16 +2074,24 @@ static cir::FuncOp getBadCastFn(CIRGenFunction &cgf) {
// TODO(cir): set the calling convention of the runtime function.
assert(!cir::MissingFeatures::opFuncCallingConv());
+ mlir::NamedAttrList attrs;
+ attrs.set(cir::CIRDialect::getNoReturnAttrName(),
+ mlir::UnitAttr::get(&cgf.cgm.getMLIRContext()));
+
cir::FuncType fnTy =
cgf.getBuilder().getFuncType({}, cgf.getBuilder().getVoidTy());
- return cgf.cgm.createRuntimeFunction(fnTy, "__cxa_bad_cast");
+ return cgf.cgm.createRuntimeFunction(fnTy, "__cxa_bad_cast", attrs);
----------------
andykaylor wrote:
This isn't necessary. Setting the attribute on the call site is sufficient and
matches the classic codegen behavior.
https://github.com/llvm/llvm-project/pull/198727
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