From: Austin Clements <austin@google.com>
Date: Wed, 26 Oct 2016 00:38:20 +0000 (-0400)
Subject: cmd/compile: remove unused writebarrierptr, typedmemmove Nodes
X-Git-Tag: go1.8beta1~597
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=f46324cffbf87b0a6334e09f72e5f73fb79f5a73;p=gostls13.git

cmd/compile: remove unused writebarrierptr, typedmemmove Nodes

Now that SSA's write barrier pass is generating calls to these,
compile doesn't need to look them up.

Change-Id: Ib50e5f2c67b247ca280d467c399e23877988bc12
Reviewed-on: https://go-review.googlesource.com/32170
Run-TryBot: Austin Clements <austin@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
---

diff --git a/src/cmd/compile/internal/gc/go.go b/src/cmd/compile/internal/gc/go.go
index 782e56e009..97066cde01 100644
--- a/src/cmd/compile/internal/gc/go.go
+++ b/src/cmd/compile/internal/gc/go.go
@@ -380,7 +380,4 @@ var panicdivide *Node
 
 var growslice *Node
 
-var writebarrierptr *Node
-var typedmemmove *Node
-
 var panicdottype *Node
diff --git a/src/cmd/compile/internal/gc/pgen.go b/src/cmd/compile/internal/gc/pgen.go
index e368e87f2f..a1665ea022 100644
--- a/src/cmd/compile/internal/gc/pgen.go
+++ b/src/cmd/compile/internal/gc/pgen.go
@@ -303,8 +303,6 @@ func compile(fn *Node) {
 		panicslice = Sysfunc("panicslice")
 		panicdivide = Sysfunc("panicdivide")
 		growslice = Sysfunc("growslice")
-		writebarrierptr = Sysfunc("writebarrierptr")
-		typedmemmove = Sysfunc("typedmemmove")
 		panicdottype = Sysfunc("panicdottype")
 	}