const (
	leaveDeadValues  deadValueChoice = false
	removeDeadValues                 = true
)

// deadcode indicates whether rewrite should try to remove any values that become dead.
func applyRewrite(f *Func, rb blockRewriter, rv valueRewriter, deadcode deadValueChoice) {
	// repeat rewrites until we find no more rewrites
	pendingLines := f.cachedLineStarts // Holds statement boundaries that need to be moved to a new value/block
	pendingLines.clear()

		Http: []*networking.HTTPRoute{
			{
				Match: []*networking.HTTPMatchRequest{
					{
						Name: "full-path-rewrite",
					},
				},
				Rewrite: &networking.HTTPRewrite{
					UriRegexRewrite: &networking.RegexRewrite{
						Match:   "/.*",
						Rewrite: "/replace-full",
					},
				},
				Route: []*networking.HTTPRouteDestination{
					{

                          ArrayRef<int64_t> shape, int64_t val) {
  RankedTensorType type =
      tensorflow::GetTypeFromTFTensorShape(shape, rewriter->getIntegerType(64));
  DenseElementsAttr attr =
      DenseElementsAttr::get(type, rewriter->getI64IntegerAttr(val));
  return rewriter->create<arith::ConstantOp>(loc, type, attr);
}

Value CreateI32SplatTensor(Location loc, PatternRewriter *rewriter,

				Rewrite: *filter.Path.ReplaceFullPath,
			}
		}
	}
	if filter.Hostname != nil {
		rewrite.Authority = string(*filter.Hostname)
	}
	// Nothing done
	if rewrite.Uri == "" && rewrite.UriRegexRewrite == nil && rewrite.Authority == "" {
		return nil
	}
	return rewrite
}

func createRedirectFilter(filter *k8s.HTTPRequestRedirectFilter) *istio.HTTPRedirect {
	if filter == nil {

    // Erase unused ops after the transformation.
    rewriter.eraseOp(output_uniform_dequantize_call_pattern->GetCallOp());
    rewriter.eraseOp(output_uniform_quantize_call_pattern->GetCallOp());
    rewriter.eraseOp(multiply_op);
    rewriter.eraseOp(subtract_op);
    rewriter.eraseOp(input_i8_to_f32_convert_op);
    rewriter.eraseOp(input_uniform_quantize_call_pattern->GetCallOp());
  }

	if in.Rewrite != nil {
		action.ClusterSpecifier = &route.RouteAction_Cluster{
			Cluster: in.Name,
		}

		if regexRewrite := in.Rewrite.GetUriRegexRewrite(); regexRewrite != nil {
			action.RegexRewrite = &matcher.RegexMatchAndSubstitute{
				Pattern: &matcher.RegexMatcher{
					Regex: regexRewrite.Match,
				},
				Substitution: regexRewrite.Rewrite,
			}

	su.MakeWritable()
	op := target.Arch.ByteOrder.Uint32(su.Data()[offset:])
	if op&mask != check {
		ldr.Errorf(su.Sym(), "Rewrite offset 0x%x to 0x%08X failed check (0x%08X&0x%08X != 0x%08X)", offset, newinsn, op, mask, check)
	}
	su.SetUint32(target.Arch, offset, newinsn)
}

// Rewrite the instruction at offset into a hardware nop instruction. Also, verify the
// existing instruction under mask matches the check value.

			// TODO: if both start and end are constants we should rewrite such that the comparison
			// is against zero and nxt is ++ or -- operation
			// That means:
			//	for i := 2; i < 11; i += 2 {
			// should be rewritten to:
			//	for i := 5; 0 < i; i-- {
			continue
		}

		if end.Block == ind.Block {
			// we can't rewrite loops where the condition depends on the loop body

		return &ReverseProxy{
			Rewrite: func(r *ProxyRequest) {
				r.SetURL(u)
			},
		}
	})
}

func TestReverseProxyQueryParameterSmugglingRewritePreservesRawQuery(t *testing.T) {
	testReverseProxyQueryParameterSmuggling(t, testWantsRawQuery, func(u *url.URL) *ReverseProxy {
		return &ReverseProxy{
			Rewrite: func(r *ProxyRequest) {
				r.SetURL(u)

        rewriter.getIntegerAttr(attribute_type, revised_begin_mask),
        rewriter.getIntegerAttr(attribute_type, revised_end_mask),
        /*ellipsis_mask=*/rewriter.getI64IntegerAttr(0),
        rewriter.getIntegerAttr(attribute_type, revised_new_axis_mask),
        rewriter.getIntegerAttr(attribute_type, revised_shrink_axis_mask));

    return success();
  }