efriedma added inline comments.
================
Comment at: clang/lib/Basic/Targets/AVR.cpp:313
+ Builder.defineMacro("__UINT16_TYPE__", "unsigned int");
+ Builder.defineMacro("__INT16_TYPE__", "int");
----------------
benshi001 wrote:
> efriedma wrote:
> > Redefining `__INT16_TYPE__` like this is unusual. The macro is normally
> > defined in InitPreprocessor.cpp; if the logic there is wrong, I'd prefer to
> > fix it there.
> >
> > For specific types int16_t and uint16_t, I'm not sure if anything inside
> > the compiler actually uses them at the moment, but I'd prefer to encode the
> > type in the TargetInfo, along the lines of getInt64Type(), in case we need
> > these types elsewhere in the future.
> Making changes to InitPreprocessor.cpp will affect all targets, and I not
> familar with other targets. Actually AVR is so special that it defines
> `__INT16_TYPE__` to `int`.
> Making changes to InitPreprocessor.cpp will affect all targets, and I not
> familar with other targets.
That shouldn't be a problem as long as you have an appropriate reviewer; I
volunteer. :)
You should be able to use getInt64Type() as a model for the necessary changes.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D100701/new/
https://reviews.llvm.org/D100701
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