MaskRay wrote: The discussion with GCC seems to suggest we should encourage "s" for metadata section usage.
I have some notes about these constraints https://maskray.me/blog/2024-01-30-raw-symbol-names-in-inline-assembly > While the default implementation (gcc/defaults.h) is permissive (used by > MIPS, PowerPC, and RISC-V), many ports impose stricter restrictions, often > disallowing preemptible symbols under PIC. > ... > Nevertheless, I think this symbol preemptibility limitation for "s" is > unfortunate. Ideally, we could retain the current "i" for immediate integer > operand (after linking), and design "s" for a raw symbol name with a constant > offset, ignoring symbol preemptibility. This architecture-agnostic "s" would > simplify metadata section utilization and boost code portability. https://github.com/llvm/llvm-project/pull/80201 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
