Stowage/go
2
0
Fork 0
mirror of https://github.com/golang/go.git synced 2025-12-08 06:10:04 +00:00
Code Issues Projects Releases Packages Wiki Activity

cmd/compile: ignore contentEscapes for marking nodes as escaping

Browse source 
We can still stack allocate and VarKill nodes which don't
escape but their content does.

Fixes #16996

Change-Id: If8aa0fcf2c327b4cb880a3d5af8d213289e6f6bf
Reviewed-on: https://go-review.googlesource.com/28575
Run-TryBot: Keith Randall <khr@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: David Chase <drchase@google.com>
This commit is contained in:
Keith Randall 2016-09-06 14:48:47 -07:00
parent a6edffb286
commit 923a74ce77
3 changed files with 19 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
src/cmd/compile/internal/gc/esc.go
View file

@ -1572,7 +1572,7 @@ func esccall(e *EscState, n *Node, up *Node) {
}
if haspointers(t.Type) {
if escassignfromtag(e, note, nE.Escretval, src) == EscNone && up.Op != ODEFER && up.Op != OPROC {
if escassignfromtag(e, note, nE.Escretval, src)&EscMask == EscNone && up.Op != ODEFER && up.Op != OPROC {
a := src
for a.Op == OCONVNOP {
a = a.Left