fix cpu edge

juno_samples/edge_detection/src/cpu.sch

@@ -33,7 +33,7 @@ let gaussian_smoothing_body = outline(split._0_gaussian_smoothing.fj2);
 fork-coalesce(gaussian_smoothing, gaussian_smoothing_body);
 simpl!(gaussian_smoothing, gaussian_smoothing_body);
 
-no-memset(laplacian_estimate@res, laplacian_estimate@shr1, laplacian_estimate@shr2);
+no-memset(laplacian_estimate@res);
 fixpoint {
   forkify(laplacian_estimate);
   fork-guard-elim(laplacian_estimate);
@@ -45,12 +45,12 @@ fork-tile[4, 1, false, false](par);
 fork-tile[8, 0, false, false](par);
 fork-interchange[1, 2](par);
 let split = fork-split(par);
-let body = split._1_laplacian_estimate.fj2 | laplacian_estimate.shr1 | laplacian_estimate.shr2;
+let body = split._1_laplacian_estimate.fj2;
 let laplacian_estimate_body = outline(body);
 fork-coalesce(laplacian_estimate, laplacian_estimate_body);
 simpl!(laplacian_estimate, laplacian_estimate_body);
 
-no-memset(zero_crossings@res, zero_crossings@shr1, zero_crossings@shr2);
+no-memset(zero_crossings@res);
 fixpoint {
   forkify(zero_crossings);
   fork-guard-elim(zero_crossings);
@@ -62,7 +62,7 @@ fork-tile[4, 1, false, false](par);
 fork-tile[8, 0, false, false](par);
 fork-interchange[1, 2](par);
 let split = fork-split(par);
-let body = split._2_zero_crossings.fj2 | zero_crossings.shr1 | zero_crossings.shr2;
+let body = split._2_zero_crossings.fj2;
 let zero_crossings_body = outline(body);
 fork-coalesce(zero_crossings, zero_crossings_body);
 simpl!(zero_crossings, zero_crossings_body);