Revert "Fix scheduler to correctly schedule nested diamonds."

test/cctest/compiler/test-scheduler.cc

Index: test/cctest/compiler/test-scheduler.cc
diff --git a/test/cctest/compiler/test-scheduler.cc b/test/cctest/compiler/test-scheduler.cc
index f513112cb3a337d88b30caa8ba41b08ded1427c4..f544db1d572b1d644c465e9ab0d59127d32f6bb6 100644
--- a/test/cctest/compiler/test-scheduler.cc
+++ b/test/cctest/compiler/test-scheduler.cc
@@ -5,7 +5,6 @@
 #include "src/v8.h"
 #include "test/cctest/cctest.h"
 
-#include "src/compiler/access-builder.h"
 #include "src/compiler/common-operator.h"
 #include "src/compiler/generic-node-inl.h"
 #include "src/compiler/generic-node.h"
@@ -17,7 +16,6 @@
 #include "src/compiler/operator.h"
 #include "src/compiler/schedule.h"
 #include "src/compiler/scheduler.h"
-#include "src/compiler/simplified-operator.h"
 #include "src/compiler/verifier.h"
 
 using namespace v8::internal;
@@ -1719,85 +1717,4 @@ TEST(FloatingDiamond3) {
   ComputeAndVerifySchedule(33, &graph);
 }
 
-
-TEST(NestedFloatingDiamonds) {
-  HandleAndZoneScope scope;
-  Graph graph(scope.main_zone());
-  CommonOperatorBuilder common(scope.main_zone());
-  SimplifiedOperatorBuilder simplified(scope.main_zone());
-  MachineOperatorBuilder machine;
-
-  Node* start = graph.NewNode(common.Start(2));
-  graph.SetStart(start);
-
-  Node* p0 = graph.NewNode(common.Parameter(0), start);
-
-  Node* fv = graph.NewNode(common.Int32Constant(7));
-  Node* br = graph.NewNode(common.Branch(), p0, graph.start());
-  Node* t = graph.NewNode(common.IfTrue(), br);
-  Node* f = graph.NewNode(common.IfFalse(), br);
-
-  Node* map = graph.NewNode(
-      simplified.LoadElement(AccessBuilder::ForFixedArrayElement()), p0, p0, p0,
-      start, f);
-  Node* br1 = graph.NewNode(common.Branch(), map, graph.start());
-  Node* t1 = graph.NewNode(common.IfTrue(), br1);
-  Node* f1 = graph.NewNode(common.IfFalse(), br1);
-  Node* m1 = graph.NewNode(common.Merge(2), t1, f1);
-  Node* ttrue = graph.NewNode(common.Int32Constant(1));
-  Node* ffalse = graph.NewNode(common.Int32Constant(0));
-  Node* phi1 = graph.NewNode(common.Phi(kMachAnyTagged, 2), ttrue, ffalse, m1);
-
-
-  Node* m = graph.NewNode(common.Merge(2), t, f);
-  Node* phi = graph.NewNode(common.Phi(kMachAnyTagged, 2), fv, phi1, m);
-  Node* ephi1 = graph.NewNode(common.EffectPhi(2), start, map, m);
-
-  Node* ret = graph.NewNode(common.Return(), phi, ephi1, start);
-  Node* end = graph.NewNode(common.End(), ret, start);
-
-  graph.SetEnd(end);
-
-  ComputeAndVerifySchedule(23, &graph);
-}
-
-
-TEST(PhisPushedDownToDifferentBranches) {
-  HandleAndZoneScope scope;
-  Graph graph(scope.main_zone());
-  CommonOperatorBuilder common(scope.main_zone());
-  SimplifiedOperatorBuilder simplified(scope.main_zone());
-  MachineOperatorBuilder machine;
-
-  Node* start = graph.NewNode(common.Start(2));
-  graph.SetStart(start);
-
-  Node* p0 = graph.NewNode(common.Parameter(0), start);
-  Node* p1 = graph.NewNode(common.Parameter(1), start);
-
-  Node* v1 = graph.NewNode(common.Int32Constant(1));
-  Node* v2 = graph.NewNode(common.Int32Constant(2));
-  Node* v3 = graph.NewNode(common.Int32Constant(3));
-  Node* v4 = graph.NewNode(common.Int32Constant(4));
-  Node* br = graph.NewNode(common.Branch(), p0, graph.start());
-  Node* t = graph.NewNode(common.IfTrue(), br);
-  Node* f = graph.NewNode(common.IfFalse(), br);
-  Node* m = graph.NewNode(common.Merge(2), t, f);
-  Node* phi = graph.NewNode(common.Phi(kMachAnyTagged, 2), v1, v2, m);
-  Node* phi2 = graph.NewNode(common.Phi(kMachAnyTagged, 2), v3, v4, m);
-
-  Node* br2 = graph.NewNode(common.Branch(), p1, graph.start());
-  Node* t2 = graph.NewNode(common.IfTrue(), br2);
-  Node* f2 = graph.NewNode(common.IfFalse(), br2);
-  Node* m2 = graph.NewNode(common.Merge(2), t2, f2);
-  Node* phi3 = graph.NewNode(common.Phi(kMachAnyTagged, 2), phi, phi2, m2);
-
-  Node* ret = graph.NewNode(common.Return(), phi3, start, start);
-  Node* end = graph.NewNode(common.End(), ret, start);
-
-  graph.SetEnd(end);
-
-  ComputeAndVerifySchedule(24, &graph);
-}
-
 #endif