From: Daniel Martí <mvdan@mvdan.cc>
Date: Wed, 16 Nov 2016 14:28:12 +0000 (+0000)
Subject: cmd/compile: remove some unused code
X-Git-Tag: go1.8beta1~143
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=26069e1981ba8500baf35ff5aec79531e4882543;p=gostls13.git

cmd/compile: remove some unused code

The use of these has been removed in recent commits.

Change-Id: Iff36a3ee4dcdfe39c40e93e2601f44d3c59f7024
Reviewed-on: https://go-review.googlesource.com/33274
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
---

diff --git a/src/cmd/compile/internal/gc/swt.go b/src/cmd/compile/internal/gc/swt.go
index 98efedc084..3d3496d643 100644
--- a/src/cmd/compile/internal/gc/swt.go
+++ b/src/cmd/compile/internal/gc/swt.go
@@ -11,9 +11,6 @@ const (
 	switchKindExpr  = iota // switch a {...} or switch 5 {...}
 	switchKindTrue         // switch true {...} or switch {...}
 	switchKindFalse        // switch false {...}
-
-	// type switch
-	switchKindType // switch a.(type) {...}
 )
 
 const (
diff --git a/src/cmd/compile/internal/gc/walk.go b/src/cmd/compile/internal/gc/walk.go
index 3adfd465d8..8248d503b3 100644
--- a/src/cmd/compile/internal/gc/walk.go
+++ b/src/cmd/compile/internal/gc/walk.go
@@ -433,38 +433,6 @@ func convFuncName(from, to *Type) string {
 	panic("unreachable")
 }
 
-// Build name of function: assertI2E etc.
-// If with2suffix is true, the form ending in "2" is returned".
-func assertFuncName(from, to *Type, with2suffix bool) string {
-	l := len("assertX2X2")
-	if !with2suffix {
-		l--
-	}
-	tkind := to.iet()
-	switch from.iet() {
-	case 'E':
-		switch tkind {
-		case 'I':
-			return "assertE2I2"[:l]
-		case 'E':
-			return "assertE2E2"[:l]
-		case 'T':
-			return "assertE2T2"[:l]
-		}
-	case 'I':
-		switch tkind {
-		case 'I':
-			return "assertI2I2"[:l]
-		case 'E':
-			return "assertI2E2"[:l]
-		case 'T':
-			return "assertI2T2"[:l]
-		}
-	}
-	Fatalf("unknown assert func %c2%c", from.iet(), to.iet())
-	panic("unreachable")
-}
-
 // The result of walkexpr MUST be assigned back to n, e.g.
 // 	n.Left = walkexpr(n.Left, init)
 func walkexpr(n *Node, init *Nodes) *Node {
@@ -2099,11 +2067,6 @@ func isstack(n *Node) bool {
 	return false
 }
 
-func (n *Node) isGlobal() bool {
-	n = outervalue(n)
-	return n.Op == ONAME && n.Class == PEXTERN
-}
-
 // Do we need a write barrier for the assignment l = r?
 func needwritebarrier(l *Node, r *Node) bool {
 	if !use_writebarrier {