yus3710-fj wrote: I confirmed the performance regression on both Graviton3 and Grace when the value of `copies` is set to 1.
The result of the measurement on Graviton3: ||max|min|avg| |---|---|---|---| |before this patch|52.56|52.44|52.518| |after this patch|48.90 (-7.48%)|48.79 (-7.48%)|48.86 (-7.49%)| The difference in optimization messages (`-Rpass=.*`): * `zext` is used instead of `sext` after this patch. * LICM is promoted by this patch. I'm investigating why the performance gets worse even though the optimization is promoted. 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