if (llvm::isa<TF::ResourceEffects::MustExecute>(effect.getResource())) {
      return true;
    }
  }
  return false;
}

// An island should be preserved if any of its inner ops should be preserved.
bool GraphPruningPass::ShouldPreserveIsland(IslandOp island) {
  auto result = island.walk([this](Operation* inner_op) {
    if (ShouldPreserveOp(inner_op)) return WalkResult::interrupt();

		}
	}

	return env, nil
}

var extraEnvKeys = []string{
	"SYSTEMROOT",         // must be preserved on Windows to find DLLs; golang.org/issue/25210
	"WINDIR",             // must be preserved on Windows to be able to run PowerShell command; golang.org/issue/30711
	"LD_LIBRARY_PATH",    // must be preserved on Unix systems to find shared libraries
	"LIBRARY_PATH",       // allow override of non-standard static library paths

// Copyright 2021 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 asan

#include "go_asm.h"
#include "go_tls.h"
#include "funcdata.h"
#include "textflag.h"

// This is like race_amd64.s, but for the asan calls.
// See race_amd64.s for detailed comments.

#ifdef GOOS_windows
#define RARG0 CX
#define RARG1 DX
#define RARG2 R8

/* Copyright 2017 The TensorFlow Authors. All Rights Reserved.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,

// 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.

//go:build ignore

// mkpost processes the output of cgo -godefs to
// modify the generated types. It is used to clean up
// the syscall API in an architecture specific manner.
//
// mkpost is run after cgo -godefs by mkall.sh.
package main

import (
	"fmt"
	"go/format"
	"io"

// 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.

//go:build libfuzzer

#include "go_asm.h"
#include "go_tls.h"
#include "textflag.h"

// Based on race_amd64.s; see commentary there.

#ifdef GOOS_windows
#define RARG0 CX
#define RARG1 DX
#define RARG2 R8
#define RARG3 R9
#else
#define RARG0 DI
#define RARG1 SI

// 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 asan

#include "go_asm.h"
#include "textflag.h"

#define RARG0 R3
#define RARG1 R4
#define RARG2 R5
#define RARG3 R6
#define FARG R12

// Called from instrumented code.
// func runtime·doasanread(addr unsafe.Pointer, sz, sp, pc uintptr)

/* Copyright 2022 The TensorFlow Authors. All Rights Reserved.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,

// version of the original C.
//
// ====================================================
// Copyright (C) 2004 by Sun Microsystems, Inc. All rights reserved.
//
// Permission to use, copy, modify, and distribute this
// software is freely granted, provided that this notice
// is preserved.
// ====================================================
//
//
// exp(x)
// Returns the exponential of x.
//
// Method

		pathEnvName(),
		tempEnvName(),
		"SYSTEMROOT",        // must be preserved on Windows to find DLLs; golang.org/issue/25210
		"WINDIR",            // must be preserved on Windows to be able to run PowerShell command; golang.org/issue/30711
		"ComSpec",           // must be preserved on Windows to be able to run Batch files; golang.org/issue/56555
		"DYLD_LIBRARY_PATH", // must be preserved on macOS systems to find shared libraries