sdesmalen added inline comments.
================
Comment at: clang/lib/Basic/Targets/AArch64.cpp:342
+ if (HasSME)
+ Builder.defineMacro("__ARM_FEATURE_SME", "1");
+
----------------
sagarkulkarni19 wrote:
> sdesmalen wrote:
> > When this macro is non-zero, it suggests that the compiler implements the
> > full SME ACLE. That is currently not yet the case, so until then we should
> > leave this macro undefined.
> Okay makes sense. But until all SME ACLE is implemented, do we need some sort
> of guard in the meantime while the SME intrinsics that are implemented
> incrementally?
The tests need to have manual `-D__ARM_FEATURE_SME` in the RUN lines. Once the
feature is implemented and we add the definition automatically when +sme is
specified, we update the tests. See for example D81725 where we did this for
SVE.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D127910/new/
https://reviews.llvm.org/D127910
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