tblah wrote: Hi @yus3710-fj, thanks for investigating the cause of the regression.
There was a recent patch which improved bwaves performance: https://github.com/llvm/llvm-project/pull/111853. It seems that since this patch, I no longer see a regression with the integer overflow enabled so I would be happy to re-land your patch. Please feel free to open a new PR. I think #117318 is still a real issue, just we happen not to run out of registers anymore now that there is better constant propagation. I tested this on an AWS graviton 3 (neoverse-v1) machine. https://github.com/llvm/llvm-project/pull/110063 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits