PatternRewriter& rewriter) {
  OpBuilder::InsertionGuard insertion_guard(rewriter);

  // Create a new `CallOp` that calls `callee_func_op`.
  rewriter.setInsertionPoint(xla_call_module_op);
  auto call_op =
      rewriter.create<func::CallOp>(xla_call_module_op.getLoc(), callee_func_op,

	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
	}

}
}  // namespace

// Rewrites unpartitioned resource reads and writes to partitioned resource
// reads and writes. The TPU computation from the frontend is generated in such
// a way that resource operations operate on the unpartitioned resource handle
// (from a `tf.TPUReplicatedInput`). This results in resource reads and writes
// on the unpartitioned resource handle post resource op decomposition/lifting.

func PlusBuildLines(x Expr) ([]string, error) {
	// 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

)

// A ProxyRequest contains a request to be rewritten by a [ReverseProxy].
type ProxyRequest struct {
	// In is the request received by the proxy.
	// The Rewrite function must not modify In.
	In *http.Request

	// Out is the request which will be sent by the proxy.
	// The Rewrite function may modify or replace this request.
	// Hop-by-hop headers are removed from this request
	// before Rewrite is called.
	Out *http.Request
}

// Bitcast op patterns.
//===----------------------------------------------------------------------===//

// Parameter attributes are part of function attributes, which is not affected
// by pattern rewrites. Therefore we do not need to explicilty copy attributes
// over.
def BitcastSameType : Pat<
  (TF_BitcastOp:$res $arg),
  (replaceWithValue $arg),
  [(SingleResultAndOperandHaveSameElementType $res, $arg)]>;

sed -i "" \
  's/^\(import okhttp3\.[^.]*\)\.\([a-z][a-zA-Z]*\)$/\1.Companion.\2/g' \
  `find . -name "*.kt"`
```


Advanced Profiling
------------------

Android Studio’s Advanced Profiling feature rewrites OkHttp bytecode for instrumentation.
Unfortunately it crashes on OkHttp 4.x’s bytecode. Until [Google’s bug][advanced_profiling_bug] is
fixed you must disable advanced profiling in Android Studio.

    for (Region &region : op->getRegions()) {
      Region &new_region = *state.addRegion();
      rewriter.inlineRegionBefore(region, new_region, new_region.begin());
      if (failed(rewriter.convertRegionTypes(&new_region, *getTypeConverter())))
        return failure();
    }
    rewriter.replaceOp(op, rewriter.create(state)->getResults());

    // TODO: b/290366702 - Temporarily added metrics for debugging.

		rhs := ir.NewIndexExpr(base.Pos, vstate, i)
		rhs.SetBounded(true)

		kidx := ir.NewIndexExpr(base.Pos, vstatk, i)
		kidx.SetBounded(true)

		// typechecker rewrites OINDEX to OINDEXMAP
		lhs := typecheck.AssignExpr(ir.NewIndexExpr(base.Pos, m, kidx)).(*ir.IndexExpr)
		base.AssertfAt(lhs.Op() == ir.OINDEXMAP, lhs.Pos(), "want OINDEXMAP, have %+v", lhs)
		lhs.RType = n.RType

// Returns pass that prepares TPU computation to be legal for export to
// TensorFlow.
std::unique_ptr<OperationPass<ModuleOp>>
CreatePrepareTpuComputationForTfExportPass();

// Rewrites ops that require quantized inputs or outputs to ops that allow
// non-quantized inputs and outputs.
std::unique_ptr<OperationPass<func::FuncOp>> CreateLowerQuantizedPass();