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authorDaniel Martí <mvdan@mvdan.cc>2018-03-05 10:46:44 +0000
committerDaniel Martí <mvdan@mvdan.cc>2018-03-15 17:24:39 +0000
commitcd2cb6e3f57e4820d66dbefd7577048c38ee9e04 (patch)
tree24d629dcde2bdaedb95289dae069e7b39a150717 /test/codegen
parenta35ec9a59e29dc11a15ded047a618298a59599b4 (diff)
downloadgo-cd2cb6e3f57e4820d66dbefd7577048c38ee9e04.tar.xz
cmd/compile: cache sparse maps across ssa passes
This is done for sparse sets already, but it was missing for sparse maps. Only affects deadstore and regalloc, as they're the only ones that use sparse maps. name old time/op new time/op delta DSEPass-4 247µs ± 0% 216µs ± 0% -12.75% (p=0.008 n=5+5) DSEPassBlock-4 3.05ms ± 1% 2.87ms ± 1% -6.02% (p=0.002 n=6+6) CSEPass-4 2.30ms ± 0% 2.32ms ± 0% +0.53% (p=0.026 n=6+6) CSEPassBlock-4 23.8ms ± 0% 23.8ms ± 0% ~ (p=0.931 n=6+5) DeadcodePass-4 51.7µs ± 1% 51.5µs ± 2% ~ (p=0.429 n=5+6) DeadcodePassBlock-4 734µs ± 1% 742µs ± 3% ~ (p=0.394 n=6+6) MultiPass-4 152µs ± 0% 149µs ± 2% ~ (p=0.082 n=5+6) MultiPassBlock-4 2.67ms ± 1% 2.41ms ± 2% -9.77% (p=0.008 n=5+5) name old alloc/op new alloc/op delta DSEPass-4 41.2kB ± 0% 0.1kB ± 0% -99.68% (p=0.002 n=6+6) DSEPassBlock-4 560kB ± 0% 4kB ± 0% -99.34% (p=0.026 n=5+6) CSEPass-4 189kB ± 0% 189kB ± 0% ~ (all equal) CSEPassBlock-4 3.10MB ± 0% 3.10MB ± 0% ~ (p=0.444 n=5+5) DeadcodePass-4 10.5kB ± 0% 10.5kB ± 0% ~ (all equal) DeadcodePassBlock-4 164kB ± 0% 164kB ± 0% ~ (all equal) MultiPass-4 240kB ± 0% 199kB ± 0% -17.06% (p=0.002 n=6+6) MultiPassBlock-4 3.60MB ± 0% 2.99MB ± 0% -17.06% (p=0.002 n=6+6) name old allocs/op new allocs/op delta DSEPass-4 8.00 ± 0% 4.00 ± 0% -50.00% (p=0.002 n=6+6) DSEPassBlock-4 240 ± 0% 120 ± 0% -50.00% (p=0.002 n=6+6) CSEPass-4 9.00 ± 0% 9.00 ± 0% ~ (all equal) CSEPassBlock-4 1.35k ± 0% 1.35k ± 0% ~ (all equal) DeadcodePass-4 3.00 ± 0% 3.00 ± 0% ~ (all equal) DeadcodePassBlock-4 9.00 ± 0% 9.00 ± 0% ~ (all equal) MultiPass-4 11.0 ± 0% 10.0 ± 0% -9.09% (p=0.002 n=6+6) MultiPassBlock-4 165 ± 0% 150 ± 0% -9.09% (p=0.002 n=6+6) Change-Id: I43860687c88f33605eb1415f36473c5cfe8fde4a Reviewed-on: https://go-review.googlesource.com/98449 Run-TryBot: Daniel Martí <mvdan@mvdan.cc> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>
Diffstat (limited to 'test/codegen')
0 files changed, 0 insertions, 0 deletions