Commit 5372257e authored by Inada Naoki's avatar Inada Naoki Committed by Keith Randall
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runtime: skip stack barrier copy when there are no pointers 

After CL 31455, "go fun(n)" may put "n" to write barrier buffer
when there are no pointers in fun's arguments.

Fixes #29362

Change-Id: Icfa42b8759ce8ad9267dcb3859c626feb6fda381
Reviewed-on: https://go-review.googlesource.com/c/155779


Reviewed-by: default avatarKeith Randall <khr@golang.org>
parent 30c0a0d3
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