c56f463412
This is tiny optimization for growslice, which is probably too small to measure easily. Move the for loop to avoid multiple checks inside the loop. Also, use >> 2 instead of /4, which generates fewer instructions. Change-Id: I9ab09bdccb56f98ab22073f23d9e102c252238c7 Reviewed-on: https://go-review.googlesource.com/c/go/+/493795 Reviewed-by: Keith Randall <khr@golang.org> Reviewed-by: Matthew Dempsky <mdempsky@google.com> TryBot-Result: Gopher Robot <gobot@golang.org> Run-TryBot: Egon Elbre <egonelbre@gmail.com> Auto-Submit: Ian Lance Taylor <iant@golang.org> Reviewed-by: Keith Randall <khr@google.com> |
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