AssertE2I2        *obj.LSym
	AssertI2I         *obj.LSym
	AssertI2I2        *obj.LSym
	Asanread          *obj.LSym
	Asanwrite         *obj.LSym
	CgoCheckMemmove   *obj.LSym
	CgoCheckPtrWrite  *obj.LSym
	CheckPtrAlignment *obj.LSym
	Deferproc         *obj.LSym
	Deferprocat       *obj.LSym
	DeferprocStack    *obj.LSym
	Deferreturn       *obj.LSym
	Duffcopy          *obj.LSym
	Duffzero          *obj.LSym

}

func CheckPtrAlignmentPtr() {
	var x [2]int64
	p := unsafe.Pointer(&x[0])
	sink2 = (**int64)(unsafe.Pointer(uintptr(p) + 1))
}

// CheckPtrAlignmentNilPtr tests that checkptrAlignment doesn't crash
// on nil pointers (#47430).
func CheckPtrAlignmentNilPtr() {
	var do func(int)
	do = func(n int) {
		// Inflate the stack so runtime.shrinkstack gets called during GC
		if n > 0 {
			do(n - 1)

// 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 runtime

import "unsafe"

func checkptrAlignment(p unsafe.Pointer, elem *_type, n uintptr) {
	// nil pointer is always suitably aligned (#47430).
	if p == nil {
		return
	}

	// Check that (*[n]elem)(p) is appropriately aligned.

	{"runtime.racereadrange", 1},
	{"runtime.racewriterange", 1},
	{"runtime.msanread", 1},
	{"runtime.msanwrite", 1},
	{"runtime.msanmove", 1},
	{"runtime.asanread", 1},
	{"runtime.asanwrite", 1},
	{"runtime.checkptrAlignment", 1},
	{"runtime.checkptrArithmetic", 1},
	{"runtime.libfuzzerTraceCmp1", 1},
	{"runtime.libfuzzerTraceCmp2", 1},
	{"runtime.libfuzzerTraceCmp4", 1},
	{"runtime.libfuzzerTraceCmp8", 1},

func msanread(addr, size uintptr)
func msanwrite(addr, size uintptr)
func msanmove(dst, src, size uintptr)

// address sanitizer
func asanread(addr, size uintptr)
func asanwrite(addr, size uintptr)

func checkptrAlignment(unsafe.Pointer, *byte, uintptr)
func checkptrArithmetic(unsafe.Pointer, []unsafe.Pointer)

func libfuzzerTraceCmp1(uint8, uint8, uint)
func libfuzzerTraceCmp2(uint16, uint16, uint)

	{"racewriterange", funcTag, 144},
	{"msanread", funcTag, 144},
	{"msanwrite", funcTag, 144},
	{"msanmove", funcTag, 145},
	{"asanread", funcTag, 144},
	{"asanwrite", funcTag, 144},
	{"checkptrAlignment", funcTag, 146},
	{"checkptrArithmetic", funcTag, 148},
	{"libfuzzerTraceCmp1", funcTag, 149},
	{"libfuzzerTraceCmp2", funcTag, 150},
	{"libfuzzerTraceCmp4", funcTag, 151},
	{"libfuzzerTraceCmp8", funcTag, 152},

	ir.Syms.CgoCheckMemmove = typecheck.LookupRuntimeFunc("cgoCheckMemmove")
	ir.Syms.CgoCheckPtrWrite = typecheck.LookupRuntimeFunc("cgoCheckPtrWrite")
	ir.Syms.CheckPtrAlignment = typecheck.LookupRuntimeFunc("checkptrAlignment")
	ir.Syms.Deferproc = typecheck.LookupRuntimeFunc("deferproc")
	ir.Syms.Deferprocat = typecheck.LookupRuntimeFunc("deferprocat")