1// compile -d=ssa/check/on
2
3// Copyright 2020 The Go Authors. All rights reserved.
4// Use of this source code is governed by a BSD-style
5// license that can be found in the LICENSE file.
6
7// Issue 36723: fail to compile on PPC64 when SSA check is on.
8
9package p
10
11import "unsafe"
12
13type T struct {
14	a, b, c, d uint8
15	x          [10]int32
16}
17
18func F(p *T, i uintptr) int32 {
19	// load p.x[i] using unsafe, derived from runtime.pcdatastart
20	_ = *p
21	return *(*int32)(add(unsafe.Pointer(&p.d), unsafe.Sizeof(p.d)+i*unsafe.Sizeof(p.x[0])))
22}
23
24func add(p unsafe.Pointer, x uintptr) unsafe.Pointer {
25	return unsafe.Pointer(uintptr(p) + x)
26}
27