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Commit f13701bf authored by Keith Randall's avatar Keith Randall
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test: make SSA tests unconditional 

Delete legacy backend tests, make SSA tests unconditional.

Next CL will remove _ssa from the file names.

Update #16357

Change-Id: I2a7f5dcbc69455f63b5e6e6b2725df26ab86c8dd
Reviewed-on: https://go-review.googlesource.com/29231
Run-TryBot: Keith Randall <khr@golang.org>
Reviewed-by: default avatarBrad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
parent 22d3bf1d
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test/live.go deleted 100644 → 0
View file @ 22d3bf1d
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test/live_ssa.go
View file @ f13701bf
// +build amd64 arm amd64p32 386 arm64 mips64 mips64le s390x
// errorcheck -0 -l -live -wb=0
// Copyright 2014 The Go Authors. All rights reserved.
......
test/nilptr3.go deleted 100644 → 0
View file @ 22d3bf1d
// errorcheck -0 -d=nil
// Fails on ppc64x because of incomplete optimization.
// See issues 9058.
// Same reason for mips64x and s390x.
// +build !ppc64,!ppc64le,!mips64,!mips64le,!amd64,!s390x,!arm,!amd64p32,!386,!arm64
// Copyright 2013 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 nil checks are removed.
// Optimization is enabled.
package p
type Struct struct {
X int
Y float64
}
type BigStruct struct {
X int
Y float64
A [1 << 20]int
Z string
}
type Empty struct {
}
type Empty1 struct {
Empty
}
var (
intp *int
arrayp *[10]int
array0p *[0]int
bigarrayp *[1 << 26]int
structp *Struct
bigstructp *BigStruct
emptyp *Empty
empty1p *Empty1
)
func f1() {
_ = *intp // ERROR "generated nil check"
// This one should be removed but the block copy needs
// to be turned into its own pseudo-op in order to see
// the indirect.
_ = *arrayp // ERROR "generated nil check"
// 0-byte indirect doesn't suffice.
// we don't registerize globals, so there are no removed repeated nil checks.
_ = *array0p // ERROR "generated nil check"
_ = *array0p // ERROR "generated nil check"
_ = *intp // ERROR "generated nil check"
_ = *arrayp // ERROR "generated nil check"
_ = *structp // ERROR "generated nil check"
_ = *emptyp // ERROR "generated nil check"
_ = *arrayp // ERROR "generated nil check"
}
func f2() {
var (
intp *int
arrayp *[10]int
array0p *[0]int
bigarrayp *[1 << 20]int
structp *Struct
bigstructp *BigStruct
emptyp *Empty
empty1p *Empty1
)
_ = *intp // ERROR "generated nil check"
_ = *arrayp // ERROR "generated nil check"
_ = *array0p // ERROR "generated nil check"
_ = *array0p // ERROR "removed repeated nil check"
_ = *intp // ERROR "removed repeated nil check"
_ = *arrayp // ERROR "removed repeated nil check"
_ = *structp // ERROR "generated nil check"
_ = *emptyp // ERROR "generated nil check"
_ = *arrayp // ERROR "removed repeated nil check"
_ = *bigarrayp // ERROR "generated nil check" ARM removed nil check before indirect!!
_ = *bigstructp // ERROR "generated nil check"
_ = *empty1p // ERROR "generated nil check"
}
func fx10k() *[10000]int
var b bool
func f3(x *[10000]int) {
// Using a huge type and huge offsets so the compiler
// does not expect the memory hardware to fault.
_ = x[9999] // ERROR "generated nil check"
for {
if x[9999] != 0 { // ERROR "generated nil check"
break
}
}
x = fx10k()
_ = x[9999] // ERROR "generated nil check"
if b {
_ = x[9999] // ERROR "removed repeated nil check"
} else {
_ = x[9999] // ERROR "removed repeated nil check"
}
_ = x[9999] // ERROR "generated nil check"
x = fx10k()
if b {
_ = x[9999] // ERROR "generated nil check"
} else {
_ = x[9999] // ERROR "generated nil check"
}
_ = x[9999] // ERROR "generated nil check"
fx10k()
// This one is a bit redundant, if we figured out that
// x wasn't going to change across the function call.
// But it's a little complex to do and in practice doesn't
// matter enough.
_ = x[9999] // ERROR "generated nil check"
}
func f3a() {
x := fx10k()
y := fx10k()
z := fx10k()
_ = &x[9] // ERROR "generated nil check"
y = z
_ = &x[9] // ERROR "removed repeated nil check"
x = y
_ = &x[9] // ERROR "generated nil check"
}
func f3b() {
x := fx10k()
y := fx10k()
_ = &x[9] // ERROR "generated nil check"
y = x
_ = &x[9] // ERROR "removed repeated nil check"
x = y
_ = &x[9] // ERROR "removed repeated nil check"
}
func fx10() *[10]int
func f4(x *[10]int) {
// Most of these have no checks because a real memory reference follows,
// and the offset is small enough that if x is nil, the address will still be
// in the first unmapped page of memory.
_ = x[9] // ERROR "removed nil check before indirect"
for {
if x[9] != 0 { // ERROR "removed nil check before indirect"
break
}
}
x = fx10()
_ = x[9] // ERROR "removed nil check before indirect"
if b {
_ = x[9] // ERROR "removed nil check before indirect"
} else {
_ = x[9] // ERROR "removed nil check before indirect"
}
_ = x[9] // ERROR "removed nil check before indirect"
x = fx10()
if b {
_ = x[9] // ERROR "removed nil check before indirect"
} else {
_ = &x[9] // ERROR "generated nil check"
}
_ = x[9] // ERROR "removed nil check before indirect"
fx10()
_ = x[9] // ERROR "removed nil check before indirect"
x = fx10()
y := fx10()
_ = &x[9] // ERROR "generated nil check"
y = x
_ = &x[9] // ERROR "removed repeated nil check"
x = y
_ = &x[9] // ERROR "removed repeated nil check"
}
func m1(m map[int][80]byte) byte {
v := m[3] // ERROR "removed nil check"
return v[5]
}
func m2(m map[int][800]byte) byte {
v := m[3] // ERROR "removed nil check"
return v[5]
}
func m3(m map[int][80]byte) (byte, bool) {
v, ok := m[3] // ERROR "removed nil check"
return v[5], ok
}
func m4(m map[int][800]byte) (byte, bool) {
v, ok := m[3] // ERROR "removed nil check"
return v[5], ok
}
func p1() byte {
p := new([100]byte)
return p[5] // ERROR "removed nil check"
}
// make sure not to do nil check for access of PAUTOHEAP
//go:noinline
func (p *Struct) m() {}
func c1() {
var x Struct
func() { x.m() }() // ERROR "removed nil check"
}
test/nilptr3_ssa.go
View file @ f13701bf
// errorcheck -0 -d=nil
// +build amd64 arm amd64p32 386 arm64 mips64 mips64le ppc64le s390x
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
......
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