No point in calling a function when we can build the interface
using a known type (or itab) and the address of a local.
Get rid of third arg (preallocated stack space) to convT2{I,E}.
Makes go binary smaller by 0.2%
benchmark old ns/op new ns/op delta
BenchmarkEfaceInteger-8 16.7 10.1 -39.52%
Update #17118
Update #15375
Change-Id: I9724a1f802bfa1e3957bf1856b55558278e198a2
Reviewed-on: https://go-review.googlesource.com/29373
Run-TryBot: Keith Randall <khr@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
