commit 9f232c1786f57051d34848db48ece398ad0329db
author Dave Cheney <dave@cheney.net> Wed Mar 29 10:55:46 2017 +1100
committer Dave Cheney <dave@cheney.net> Wed Mar 29 00:26:20 2017 +0000
tree 7c25de068adc5284ab1b2776e2736b3b6b218876
parent 54af18708b4459beec6b54fcd9bb51848d3fbe6c

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

diff --git a/src/cmd/compile/internal/gc/ssa.go b/src/cmd/compile/internal/gc/ssa.go
index 608f6cc..fc08596 100644
--- a/src/cmd/compile/internal/gc/ssa.go
+++ b/src/cmd/compile/internal/gc/ssa.go
@@ -256,9 +256,6 @@
 	// 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
 }