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| author | Josh Bleecher Snyder <josharian@gmail.com> | 2017-04-20 15:47:06 -0700 |
|---|---|---|
| committer | Josh Bleecher Snyder <josharian@gmail.com> | 2017-04-21 13:13:22 +0000 |
| commit | fc7b83d192e9d0a70f4fd3f0692b54ee21b70312 (patch) | |
| tree | 55aa315b08b16a905f017bee313ea8abf940eb6e /src/runtime/sys_linux_arm64.s | |
| parent | eaa198f3d16e76a58711eb0e8cc9d57d1fdcf7fd (diff) | |
| download | go-fc7b83d192e9d0a70f4fd3f0692b54ee21b70312.tar.xz | |
cmd/compile: break up large value rewrite functions
This makes the cmd/compile/internal/ssa package
compile much faster, and has no impact
on the speed of the compiler.
The chunk size was selected empirically,
in that at chunk size 10, the object
file was smaller than at chunk size 5 or 20.
name old time/op new time/op delta
SSA 7.33s ± 5% 5.64s ± 1% -23.10% (p=0.000 n=10+10)
name old user-time/op new user-time/op delta
SSA 9.70s ± 1% 8.04s ± 2% -17.17% (p=0.000 n=9+10)
name old obj-bytes new obj-bytes delta
SSA 9.82M ± 0% 8.28M ± 0% -15.67% (p=0.000 n=10+10)
Change-Id: Iab472905da3f0e82f3db2c93d06e2759abc9dd44
Reviewed-on: https://go-review.googlesource.com/41296
Reviewed-by: Keith Randall <khr@golang.org>
Diffstat (limited to 'src/runtime/sys_linux_arm64.s')
0 files changed, 0 insertions, 0 deletions