From 9f232c1786f57051d34848db48ece398ad0329db Mon Sep 17 00:00:00 2001
From: Dave Cheney <dave@cheney.net>
Date: Wed, 29 Mar 2017 10:55:46 +1100
Subject: [PATCH] cmd/compile/internal/gc: remove unused state.placeholder
 field

gc.state.placeholder was added in 5a6e511c61 but never used.

Change-Id: I5a621507279d5bb1f3991b7a412d9a63039c464e
Reviewed-on: https://go-review.googlesource.com/38755
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
---
 src/cmd/compile/internal/gc/ssa.go | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/src/cmd/compile/internal/gc/ssa.go b/src/cmd/compile/internal/gc/ssa.go
index 608f6cce8d..fc08596dbe 100644
--- a/src/cmd/compile/internal/gc/ssa.go
+++ b/src/cmd/compile/internal/gc/ssa.go
@@ -256,9 +256,6 @@ type state struct {
 	// list of PPARAMOUT (return) variables.
 	returns []*Node
 
-	// A dummy value used during phi construction.
-	placeholder *ssa.Value
-
 	cgoUnsafeArgs bool
 	hasdefer      bool // whether the function contains a defer statement
 }
-- 
2.48.1