cmd/internal/obj: remove timing prints from assemblers

Updates #19865

Change-Id: I24fbf5d79b5e4cac09c14cfff678a8215397b670
Reviewed-on: https://go-review.googlesource.com/39914
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

src/cmd/internal/obj/arm/asm5.go

@@ -644,9 +644,6 @@ func span5(ctxt *obj.Link, cursym *obj.LSym, newprog obj.ProgAlloc) {
 	var opc int32
 	var out [6 + 3]uint32
 	for {
-		if ctxt.Debugvlog {
-			ctxt.Logf("%5.2f span1\n", obj.Cputime())
-		}
 		bflag = 0
 		c = 0
 		times++

src/cmd/internal/obj/arm64/asm7.go

@@ -586,9 +586,6 @@ func span7(ctxt *obj.Link, cursym *obj.LSym, newprog obj.ProgAlloc) {
 	 * around jmps to fix. this is rare.
 	 */
 	for bflag != 0 {
-		if ctxt.Debugvlog {
-			ctxt.Logf("%5.2f span1\n", obj.Cputime())
-		}
 		bflag = 0
 		c = 0
 		for p = cursym.Text.Link; p != nil; p = p.Link {

src/cmd/internal/obj/mips/asm0.go

@@ -417,9 +417,6 @@ func span0(ctxt *obj.Link, cursym *obj.LSym, newprog obj.ProgAlloc) {
 	var otxt int64
 	var q *obj.Prog
 	for bflag != 0 {
-		if ctxt.Debugvlog {
-			ctxt.Logf("%5.2f span1\n", obj.Cputime())
-		}
 		bflag = 0
 		c = 0
 		for p = cursym.Text.Link; p != nil; p = p.Link {

src/cmd/internal/obj/mips/obj0.go

@@ -146,9 +146,6 @@ func preprocess(ctxt *obj.Link, cursym *obj.LSym, newprog obj.ProgAlloc) {
 	 * expand RET
 	 * expand BECOME pseudo
 	 */
-	if ctxt.Debugvlog {
-		ctxt.Logf("%5.2f noops\n", obj.Cputime())
-	}
 
 	var q *obj.Prog
 	var q1 *obj.Prog

src/cmd/internal/obj/ppc64/asm9.go

@@ -596,9 +596,6 @@ func span9(ctxt *obj.Link, cursym *obj.LSym, newprog obj.ProgAlloc) {
 	var otxt int64
 	var q *obj.Prog
 	for bflag != 0 {
-		if ctxt.Debugvlog {
-			ctxt.Logf("%5.2f span1\n", obj.Cputime())
-		}
 		bflag = 0
 		c = 0
 		for p = cursym.Text.Link; p != nil; p = p.Link {

src/cmd/internal/obj/ppc64/obj9.go

@@ -259,9 +259,6 @@ func preprocess(ctxt *obj.Link, cursym *obj.LSym, newprog obj.ProgAlloc) {
 	 * expand RET
 	 * expand BECOME pseudo
 	 */
-	if ctxt.Debugvlog {
-		ctxt.Logf("%5.2f noops\n", obj.Cputime())
-	}
 
 	var q *obj.Prog
 	var q1 *obj.Prog

src/cmd/internal/obj/s390x/objz.go

@@ -226,9 +226,6 @@ func preprocess(ctxt *obj.Link, cursym *obj.LSym, newprog obj.ProgAlloc) {
 	 * strip NOPs
 	 * expand RET
 	 */
-	if ctxt.Debugvlog {
-		ctxt.Logf("%5.2f noops\n", obj.Cputime())
-	}
 
 	var q *obj.Prog
 	for p := cursym.Text; p != nil; p = p.Link {