}) : () -> (tensor<!tf_type.string>, tensor<!tf_type.string>)
  // CHECK: return %arg0, %arg1
  func.return %0#0, %0#1 : tensor<!tf_type.string>, tensor<!tf_type.string>
}

// Verifies handling op a cluster op requiring no rewrites.
// CHECK-LABEL: func @canonical_cluster
func.func @canonical_cluster(%arg0 : tensor<!tf_type.string>, %arg1 : tensor<!tf_type.string>) -> (tensor<!tf_type.string>, tensor<!tf_type.string>) {

                                 ArrayRef<int64_t> values, Location location) {
  auto cst_attr = rewriter.getI64TensorAttr(values);
  return rewriter.create<TF::ConstOp>(location, cst_attr.getType(), cst_attr);
}

// Rewrites broadcast->reshape to a reshape->broadcast that reduces
// the rank of the input and output of the broadcast.
class SimplifyBroadcastReshape : public OpRewritePattern<BroadcastToOp> {

	lit.SetImplicit(true)

	n := Expr(lit)
	if n.Type() == nil {
		base.FatalfAt(pos, "mkdotargslice: typecheck failed")
	}
	return n
}

// FixVariadicCall rewrites calls to variadic functions to use an
// explicit ... argument if one is not already present.
func FixVariadicCall(call *ir.CallExpr) {
	fntype := call.Fun.Type()
	if !fntype.IsVariadic() || call.IsDDD {
		return
	}

			rewriteDir = m.Path + "@" + m.Version + strings.TrimPrefix(importPath, m.Path)
		} else {
			rewriteDir = importPath
		}
		rewrite += a.Package.Dir + "=>" + rewriteDir + ";"
	}

	// Add rewrites for overlays. The 'from' and 'to' paths in overlays don't need to have
	// same basename, so go from the overlay contents file path (passed to the compiler)
	// to the path the disk path would be rewritten to.

	// Push all NOTs to the expression leaves, so that //go:build !(x && y) can be treated as !x || !y.
	// This rewrite is both efficient and commonly needed, so it's worth doing.
	// Essentially all other possible rewrites are too expensive and too rarely needed.
	x = pushNot(x, false)

	// Split into AND of ORs of ANDs of literals (tag or NOT tag).
	var split [][][]Expr
	for _, or := range appendSplitAnd(nil, x) {

package walk

import (
	"cmd/compile/internal/base"
	"cmd/compile/internal/ir"
	"cmd/compile/internal/typecheck"
	"cmd/compile/internal/types"
	"cmd/internal/src"
)

// directClosureCall rewrites a direct call of a function literal into
// a normal function call with closure variables passed as arguments.
// This avoids allocation of a closure object.
//
// For illustration, the following call:
//

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Fork, exec, wait, etc.

package windows

import (
	errorspkg "errors"
	"unsafe"
)

// EscapeArg rewrites command line argument s as prescribed
// in http://msdn.microsoft.com/en-us/library/ms880421.
// This function returns "" (2 double quotes) if s is empty.
// Alternatively, these transformations are done:

(StructSelect [2] (StructMake4 _ _ x _)) => x
(StructSelect [3] (StructMake4 _ _ _ x)) => x

// Special case coming from immediate interface rewriting
// Typical case: (StructSelect [0] (IData (IMake typ dat)) rewrites to (StructSelect [0] dat)
// but because the interface is immediate, the type of "IData" is a one-element struct containing
// a pointer that is not the pointer type of dat (can be a *uint8).

```java
/** Dangerous interceptor that rewrites the server's cache-control header. */
private static final Interceptor REWRITE_CACHE_CONTROL_INTERCEPTOR = new Interceptor() {
  @Override public Response intercept(Interceptor.Chain chain) throws IOException {

type devirtualization struct {
	pos    string
	callee string
}

const profFileName = "devirt.pprof"
const preProfFileName = "devirt.pprof.node_map"

// testPGODevirtualize tests that specific PGO devirtualize rewrites are performed.
func testPGODevirtualize(t *testing.T, dir string, want []devirtualization, pgoProfileName string) {
	testenv.MustHaveGoRun(t)
	t.Parallel()

	const pkg = "example.com/pgo/devirtualize"