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| author | Alexandru Moșoi <mosoi@google.com> | 2016-02-29 19:29:04 +0100 |
|---|---|---|
| committer | Alexandru Moșoi <alexandru@mosoi.ro> | 2016-03-01 17:56:13 +0000 |
| commit | e197f467d51318305439610d44af0e20dae7062f (patch) | |
| tree | 5f68f19c7e102f4718e8fd7cea3fab8a7fa6ccd1 /src/errors/errors.go | |
| parent | 1f6e9e36b0aba3d2459c80b2c8e905d9cc57f7ce (diff) | |
| download | go-e197f467d51318305439610d44af0e20dae7062f.tar.xz | |
[dev.ssa] cmd/compile/internal/ssa: simplify boolean phis
* Decreases the generated code slightly.
* Similar to phiopt pass from gcc, except it only handles
booleans. Handling Eq/Neq had no impact on the generated code.
name old time/op new time/op delta
Template 453ms ± 4% 451ms ± 4% ~ (p=0.468 n=24+24)
GoTypes 1.55s ± 1% 1.55s ± 2% ~ (p=0.287 n=24+25)
Compiler 6.53s ± 2% 6.56s ± 1% +0.46% (p=0.050 n=23+23)
MakeBash 45.8s ± 2% 45.7s ± 2% ~ (p=0.866 n=24+25)
name old text-bytes new text-bytes delta
HelloSize 676k ± 0% 676k ± 0% ~ (all samples are equal)
CmdGoSize 8.07M ± 0% 8.07M ± 0% -0.03% (p=0.000 n=25+25)
Change-Id: Ia62477b7554127958a14cb27f85849b095d63663
Reviewed-on: https://go-review.googlesource.com/20090
Reviewed-by: Keith Randall <khr@golang.org>
Run-TryBot: Alexandru Moșoi <alexandru@mosoi.ro>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Diffstat (limited to 'src/errors/errors.go')
0 files changed, 0 insertions, 0 deletions