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cmd/compile: delete ZeroAuto

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ZeroAuto was used with the ambiguously live logic. The
ambiguously live logic is removed as we switched to stack
objects. It is now never called. Remove.

Change-Id: If4cdd7fed5297f8ab591cc392a76c80f57820856
Reviewed-on: https://go-review.googlesource.com/c/go/+/203538
Run-TryBot: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Cherry Zhang 2019-10-25 16:43:08 -04:00
parent 6afabe2768
commit 503bccb5d9
18 changed files with 0 additions and 167 deletions
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5
src/cmd/compile/internal/gc/go.go
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@ -270,11 +270,6 @@ type Arch struct {
// SSAGenBlock emits end-of-block Progs. SSAGenValue should be called
// for all values in the block before SSAGenBlock.
SSAGenBlock func(s *SSAGenState, b, next *ssa.Block)
// ZeroAuto emits code to zero the given auto stack variable.
// ZeroAuto must not use any non-temporary registers.
// ZeroAuto will only be called for variables which contain a pointer.
ZeroAuto func(*Progs, *Node)
}
var thearch Arch