================
@@ -587,9 +588,17 @@ void CIRGenModule::constructFunctionReturnAttributes(
retAttrs.set(mlir::LLVM::LLVMDialect::getNoUndefAttrName(),
mlir::UnitAttr::get(&getMLIRContext()));
- // TODO(cir): classic codegen adds a bunch of attributes based on
- // calling-convention lowering results. However, since calling conventions
- // haven't happened yet, this work likely has to happen there.
+ // nofpclass(nan inf) when -menable-no-infs / -menable-no-nans.
+ if (retTy->hasFloatingRepresentation()) {
+ unsigned mask = 0;
----------------
andykaylor wrote:
Can you move this into a `getNoFPClassTestMask` helper function as classic
codegen does?
https://github.com/llvm/llvm-project/pull/191455
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