================
@@ -1151,6 +1154,311 @@ struct TargetLoongArch64 : public
GenericTarget<TargetLoongArch64> {
return GenericTarget::integerArgumentType(loc, argTy);
}
+
+ /// Flatten non-basic types, resulting in an array of types containing only
+ /// `IntegerType` and `FloatType`.
+ std::vector<mlir::Type> flattenTypeList(mlir::Location loc,
+ const mlir::Type type) const {
+ std::vector<mlir::Type> flatTypes;
+
+ llvm::TypeSwitch<mlir::Type>(type)
+ .template Case<mlir::IntegerType>([&](mlir::IntegerType intTy) {
+ if (intTy.getWidth() != 0)
+ flatTypes.push_back(intTy);
+ })
+ .template Case<mlir::FloatType>([&](mlir::FloatType floatTy) {
+ if (floatTy.getWidth() != 0)
+ flatTypes.push_back(floatTy);
+ })
+ .template Case<mlir::ComplexType>([&](mlir::ComplexType cmplx) {
+ const auto *sem = &floatToSemantics(kindMap, cmplx.getElementType());
+ if (sem == &llvm::APFloat::IEEEsingle() ||
+ sem == &llvm::APFloat::IEEEdouble() ||
+ sem == &llvm::APFloat::IEEEquad())
+ std::fill_n(std::back_inserter(flatTypes), 2,
+ cmplx.getElementType());
+ else
+ TODO(loc, "unsupported complx type(not IEEEsingle, IEEEdouble, "
+ "IEEEquad) as a structure component for BIND(C), "
+ "VALUE derived type argument and type return");
+ })
+ .template Case<fir::LogicalType>([&](fir::LogicalType logicalTy) {
+ const auto width = kindMap.getLogicalBitsize(logicalTy.getFKind());
+ if (width != 0)
+ flatTypes.push_back(
+ mlir::IntegerType::get(type.getContext(), width));
+ })
+ .template Case<fir::CharacterType>([&](fir::CharacterType charTy) {
+ flatTypes.push_back(mlir::IntegerType::get(type.getContext(), 8));
----------------
ylzsx wrote:
Ok, I will add an assertion to document the assumption and address the other
feedback as well. Thank you very much for your valuable suggestions!
https://github.com/llvm/llvm-project/pull/117108
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
