cmd/compile: remove dead code

Change-Id: I2d287981d5fcef3aace948c405d618f46200948e
Reviewed-on: https://go-review.googlesource.com/41450
Run-TryBot: Todd Neal <todd@tneal.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>

diff --git a/src/cmd/compile/internal/ssa/rewrite.go b/src/cmd/compile/internal/ssa/rewrite.go
index 8359ce668c5a0bb641a276f8e556e1b8599cc72f..8045ae4951c1766c85bc5f29d67561879905baf2 100644 (file)
--- a/src/cmd/compile/internal/ssa/rewrite.go
+++ b/src/cmd/compile/internal/ssa/rewrite.go
@@ -6,12 +6,10 @@ package ssa
 
 import (
        "cmd/internal/obj"
-       "crypto/sha1"
        "fmt"
        "math"
        "os"
        "path/filepath"
-       "strings"
 )
 
 func applyRewrite(f *Func, rb blockRewriter, rv valueRewriter) {
@@ -572,20 +570,6 @@ func min(x, y int64) int64 {
        return y
 }
 
-func experiment(f *Func) bool {
-       hstr := ""
-       for _, b := range sha1.Sum([]byte(f.Name)) {
-               hstr += fmt.Sprintf("%08b", b)
-       }
-       r := strings.HasSuffix(hstr, "00011")
-       _ = r
-       r = f.Name == "(*fmt).fmt_integer"
-       if r {
-               fmt.Printf("             enabled for %s\n", f.Name)
-       }
-       return r
-}
-
 func isConstZero(v *Value) bool {
        switch v.Op {
        case OpConstNil: