[PATCH] D134717: [Clang][AArch64] Fix va_arg with -mgeneral-regs-only
Dave Green via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Thu Sep 29 02:32:55 PDT 2022
dmgreen added a comment.
> With -mgeneral-regs-only, all arguments are passed in GPRs, so we should use gr_top/gr_offs in va_list even for floating-point types.
I don't believe that -mgeneral-regs-only was intended to define an ABI passing floats in GPRs for AArch64. If it has that is likely a mistake, I don't recall any such ABI being defined.
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https://reviews.llvm.org/D134717/new/
https://reviews.llvm.org/D134717
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