tree 79ab90e19e0b300fd1781d89ec05e9a744f3f699
parent 95bb00d1088767ed14e3bd1a5f533a690d619a5f
author Cuong Manh Le <cuong.manhle.vn@gmail.com> 1599850647 +0700
committer Cuong Manh Le <cuong.manhle.vn@gmail.com> 1599971722 +0000

cmd/compile: attach OVARLIVE nodes to OCALLxxx

So we can insert theses OVARLIVE nodes right after OpStaticCall in SSA.

This helps fixing issue that unsafe-uintptr arguments are not kept alive
during return statement, or can be kept alive longer than expected.

Fixes #24491

Change-Id: Ic04a5d1bbb5c90dcfae65bd95cdd1da393a66800
Reviewed-on: https://go-review.googlesource.com/c/go/+/254397
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>