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...structs currently, is the inreg attribute. However, since there is no support anywhere for that currently (transformation passes and backends?), it might be better to disallow the inreg attribute for struct parameters and return values for now. AFAICS, this would require modification to ParamAttr::typeIncompatible and the langref. Any objections? Gr. Matthijs -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 189 bytes Desc: Digital signature URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20080708/e455956e/...

...e inreg attribute. However, > since there is no support anywhere for that currently (transformation passes > and backends?), it might be better to disallow the inreg attribute for struct > parameters and return values for now. > > AFAICS, this would require modification to ParamAttr::typeIncompatible and the > langref. > > Any objections? MO, inreg sounds like a great way to distinguish between byval structs that should be passed/returned in memory and those that should be passed in registers, especially in situations where the same LLVM struct should be passed/returned in different w...