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cmd/compile: remove go115shortcircuitPhis 

Change-Id: Ib2697ebfcc14a01ab1f793cddcbf69180ffc49a2
Reviewed-on: https://go-review.googlesource.com/c/go/+/264341
Trust: Cherry Zhang <cherryyz@google.com>
Reviewed-by: Keith Randall <khr@golang.org>
This commit is contained in:
Cherry Zhang 2020-10-21 21:08:39 -04:00
parent 5d9b66cdc6
commit ea37a65af6
1 changed files with 0 additions and 5 deletions
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5
src/cmd/compile/internal/ssa/shortcircuit.go
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@ -261,11 +261,6 @@ func shortcircuitBlock(b *Block) bool {
// and the CFG modifications must not proceed. // and the CFG modifications must not proceed.
// The returned function assumes that shortcircuitBlock has completed its CFG modifications. // The returned function assumes that shortcircuitBlock has completed its CFG modifications.
func shortcircuitPhiPlan(b *Block, ctl *Value, cidx int, ti int64) func(*Value, int) { func shortcircuitPhiPlan(b *Block, ctl *Value, cidx int, ti int64) func(*Value, int) {
const go115shortcircuitPhis = true
if !go115shortcircuitPhis {
return nil
}
// t is the "taken" branch: the successor we always go to when coming in from p. // t is the "taken" branch: the successor we always go to when coming in from p.
t := b.Succs[ti].b t := b.Succs[ti].b
// u is the "untaken" branch: the successor we never go to when coming in from p. // u is the "untaken" branch: the successor we never go to when coming in from p.