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cmd/compile: remove OFORUNTIL

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Not used any more.

Fixes #53860

Change-Id: Id0b1c3ed30b576d6c5f08f064d1262de337262b3
Reviewed-on: https://go-review.googlesource.com/c/go/+/418374
Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Reviewed-by: Keith Randall <khr@google.com>
Reviewed-by: David Chase <drchase@google.com>
Run-TryBot: Keith Randall <khr@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
This commit is contained in:
Keith Randall 2022-07-19 13:15:05 -07:00 • committed by Keith Randall
parent 6dc7b060cd
commit a5370d038e
12 changed files with 69 additions and 142 deletions
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7
src/cmd/compile/internal/walk/stmt.go
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@ -124,7 +124,7 @@ func walkStmt(n ir.Node) ir.Node {
n := n.(*ir.GoDeferStmt)
return walkGoDefer(n)
case ir.OFOR, ir.OFORUNTIL:
case ir.OFOR:
n := n.(*ir.ForStmt)
return walkFor(n)
@ -178,7 +178,7 @@ func walkStmtList(s []ir.Node) {
}
}
// walkFor walks an OFOR or OFORUNTIL node.
// walkFor walks an OFOR node.
func walkFor(n *ir.ForStmt) ir.Node {
if n.Cond != nil {
init := ir.TakeInit(n.Cond)
@ -188,9 +188,6 @@ func walkFor(n *ir.ForStmt) ir.Node {
}
n.Post = walkStmt(n.Post)
if n.Op() == ir.OFORUNTIL {
walkStmtList(n.Late)
}
walkStmtList(n.Body)
return n
}