[llvm-dev] Conditional includes in TableGen?
陳韋任 via llvm-dev
llvm-dev at lists.llvm.org
Mon Nov 6 06:07:22 PST 2017
I don't think there is no C-style conditional include in tablegen. Maybe
you can do what you want by defining a file scope Predicates?
2017-11-06 21:50 GMT+08:00 David Chisnall via llvm-dev <
llvm-dev at lists.llvm.org>:
> Hello the list,
> We have just moved things over to using the new multiple register size
> things, but this is not (yet?) supported by FastISel. This isn’t an issue
> for us, because fast isel never worked for our extensions to base MIPS.
> We’ve temporarily simply disabled fast isel entirely, but it would be nice
> if we could only include our .td file for the TableGen runs that are *not*
> generating the fast isel code.
> Looking at the tablegen docs, I can’t see any mechanism that allows me to
> conditionally include a file. Does this exist in any form?
> LLVM Developers mailing list
> llvm-dev at lists.llvm.org
Wei-Ren Chen (陳韋任)
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