Commit 643be700 authored by David Chase's avatar David Chase

cmd/compile: repair copy-pasted method comment

Inadvertent copy-pasta in CL
https://go-review.googlesource.com/c/36207/

Is this allowed for 1.9 post-freeze?

Change-Id: I00dd27f9f53babeded3695346986a7a491f8a771
Reviewed-on: https://go-review.googlesource.com/43092
Run-TryBot: David Chase <drchase@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: default avatarCherry Zhang <cherryyz@google.com>
Reviewed-by: default avatarBrad Fitzpatrick <bradfitz@golang.org>
parent aeee34cb
...@@ -224,7 +224,9 @@ func (v *Value) copyInto(b *Block) *Value { ...@@ -224,7 +224,9 @@ func (v *Value) copyInto(b *Block) *Value {
return c return c
} }
// copyInto makes a new value identical to v and adds it to the end of b. // copyIntoNoXPos makes a new value identical to v and adds it to the end of b.
// The copied value receives no source code position to avoid confusing changes
// in debugger information (the intended user is the register allocator).
func (v *Value) copyIntoNoXPos(b *Block) *Value { func (v *Value) copyIntoNoXPos(b *Block) *Value {
c := b.NewValue0(src.NoXPos, v.Op, v.Type) // Lose the position, this causes line number churn otherwise. c := b.NewValue0(src.NoXPos, v.Op, v.Type) // Lose the position, this causes line number churn otherwise.
c.Aux = v.Aux c.Aux = v.Aux
......
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