Revert of [turbofan] remove control field from instruction

test/cctest/compiler/test-jump-threading.cc

Index: test/cctest/compiler/test-jump-threading.cc
diff --git a/test/cctest/compiler/test-jump-threading.cc b/test/cctest/compiler/test-jump-threading.cc
index 45e9d0e7e080962ddfce8b4306677facbb841337..d9825033ebe8c0b73f812b175a162718606e0fd3 100644
--- a/test/cctest/compiler/test-jump-threading.cc
+++ b/test/cctest/compiler/test-jump-threading.cc
@@ -32,8 +32,8 @@
   int Jump(int target) {
     Start();
     InstructionOperand* ops[] = {UseRpo(target)};
-    sequence_.AddInstruction(
-        Instruction::New(main_zone(), kArchJmp, 0, NULL, 1, ops, 0, NULL));
+    sequence_.AddInstruction(Instruction::New(main_zone(), kArchJmp, 0, NULL, 1,
+                                              ops, 0, NULL)->MarkAsControl());
     int pos = static_cast<int>(sequence_.instructions().size() - 1);
     End();
     return pos;
@@ -47,8 +47,8 @@
     InstructionOperand* ops[] = {UseRpo(ttarget), UseRpo(ftarget)};
     InstructionCode code = 119 | FlagsModeField::encode(kFlags_branch) |
                            FlagsConditionField::encode(kEqual);
-    sequence_.AddInstruction(
-        Instruction::New(main_zone(), code, 0, NULL, 2, ops, 0, NULL));
+    sequence_.AddInstruction(Instruction::New(main_zone(), code, 0, NULL, 2,
+                                              ops, 0, NULL)->MarkAsControl());
     int pos = static_cast<int>(sequence_.instructions().size() - 1);
     End();
     return pos;