cmd/compile/internal/base: remove BenchmarkParseSpectreNew

src/cmd/compile/internal/base/flag_test.go

@@ -1,57 +0,0 @@
-// Copyright 2025 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package base
-
-import (
-	"cmd/internal/obj"
-	"strings"
-	"testing"
-)
-
-func BenchmarkParseSpectreNew(b *testing.B) {
-	if Ctxt == nil {
-		Ctxt = &obj.Link{}
-	}
-
-	testCases := []struct {
-		name  string
-		input string
-	}{{
-		name:  "empty",
-		input: "",
-	}, {
-		name:  "index",
-		input: "index",
-	}, {
-		name:  "ret",
-		input: "ret",
-	}, {
-		name:  "index_ret",
-		input: "index,ret",
-	}, {
-		name:  "all",
-		input: "all",
-	}, {
-		name:  "multiple_indices_ret",
-		input: strings.Repeat("index,", 10) + "ret",
-	}}
-
-	for _, tc := range testCases {
-		b.Run(tc.name, func(b *testing.B) {
-			// Reset variables before each run
-			oldFlagCfgSpectreIndex := Flag.Cfg.SpectreIndex
-			oldCtxtRetpoline := Ctxt.Retpoline
-			defer func() {
-				Flag.Cfg.SpectreIndex = oldFlagCfgSpectreIndex
-				Ctxt.Retpoline = oldCtxtRetpoline
-			}()
-
-			b.ResetTimer()
-			for b.Loop() {
-				parseSpectre(tc.input)
-			}
-		})
-	}
-}