smithp35 wrote: Thanks for the RFC. Hopefully will be able to discuss in the next embedded toolchains call.
I expect that the only way we'll know whether reloading a variable or reserving a register is better is to benchmark for code-size and performance. It will be useful to have some code-size and performance figures anyway as many embedded developers will want to know before they attempt to use an option. https://github.com/llvm/llvm-project/pull/208076 _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
