// Copyright 2015 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 ssa

import (
	"cmd/compile/internal/ir"
	"cmd/compile/internal/types"
	"fmt"
)

// A place that an ssa variable can reside.
type Location interface {
	String() string // name to use in assembly templates: AX, 16(SP), ...
}

  src/cmd/compile/internal/ssa/testdata/infloop.go
6:	func test() {
8:		go func() {}()

// errorcheckandrundir -0 -d=ssa/intrinsics/debug

//go:build amd64 || arm64 || arm || s390x

// Copyright 2016 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.

// errorcheck -0 -d=ssa/likelyadjust/debug=1,ssa/insert_resched_checks/off
// rescheduling check insertion is turned off because the inserted conditional branches perturb the errorcheck

//go:build amd64

// Copyright 2016 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.

// Test that branches have some prediction properties.
package foo

const CacheLinePadSize = 128

func doinit() {
	options = []option{
		{Name: "aes", Feature: &ARM64.HasAES},
		{Name: "pmull", Feature: &ARM64.HasPMULL},
		{Name: "sha1", Feature: &ARM64.HasSHA1},
		{Name: "sha2", Feature: &ARM64.HasSHA2},
		{Name: "sha512", Feature: &ARM64.HasSHA512},
		{Name: "crc32", Feature: &ARM64.HasCRC32},
		{Name: "atomics", Feature: &ARM64.HasATOMICS},
		{Name: "cpuid", Feature: &ARM64.HasCPUID},

// compile -d=ssa/check/on

// Copyright 2020 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 main

func f() uint32 {
	s := "\x01"
	x := -int32(s[0])
	return uint32(x) & 0x7fffffff

// Copyright 2022 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.

//go:build generate

package ssa

// compile -d=ssa/check/on

// Copyright 2022 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 main

func main() {
_:
_:

// Copyright 2015 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 ssa

// machine-independent optimization.
func opt(f *Func) {
	applyRewrite(f, rewriteBlockgeneric, rewriteValuegeneric, removeDeadValues)

// compile -d=ssa/check/on

// Copyright 2019 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 p

func f()

func g() {
	var a []int
	var b bool
	for {
		b = (b && b) != (b && b)
		for b && b == b || true {
			f()
			_ = a[0]
		}
		_ = &b
		a = []int{}
	}